Optical flow evaluation results: Average angle error

Optical flow evaluation results	Statistics: Average SD R2.5 R5.0 R10.0 A50 A75 A95 Error type: endpoint angle interpolation normalized interpolation
Show images: below table above table

Average angle error	avg.	Army (Hidden texture) GT im0 im1			Mequon (Hidden texture) GT im0 im1			Schefflera (Hidden texture) GT im0 im1			Wooden (Hidden texture) GT im0 im1			Grove (Synthetic) GT im0 im1			Urban (Synthetic) GT im0 im1			Yosemite (Synthetic) GT im0 im1			Teddy (Stereo) GT im0 im1
	rank	all	disc	untext	all	disc	untext	all	disc	untext	all	disc	untext	all	disc	untext	all	disc	untext	all	disc	untext	all	disc	untext
RAFT-it+_RVC [198]	2.8	2.71 5	7.60 5	1.50 1	1.66 1	5.67 1	1.39 1	1.89 2	4.53 2	1.26 2	1.13 4	7.34 8	0.46 1	2.17 2	2.88 2	1.36 2	1.16 1	4.33 3	0.82 1	1.12 1	2.62 2	0.68 1	1.10 6	2.44 10	0.57 3
RAFT-it [194]	5.3	2.92 11	8.22 22	1.76 3	1.80 2	6.23 3	1.45 2	2.05 3	5.08 3	1.39 3	0.86 1	3.99 2	0.51 2	2.41 9	3.23 10	1.50 4	1.29 3	3.82 2	1.11 2	1.32 4	3.23 12	0.79 4	1.10 6	2.44 10	0.64 5
NNF-Local [75]	9.3	2.69 3	7.56 4	1.98 6	1.97 6	7.01 10	1.59 7	2.18 4	5.36 5	1.53 6	1.87 8	9.14 14	1.06 8	2.28 4	2.94 3	1.57 5	2.39 10	6.78 9	2.15 14	2.00 34	3.36 23	1.62 30	0.99 2	2.16 5	0.57 3
MS_RAFT+_RVC [195]	10.7	2.96 12	7.79 10	1.69 2	2.63 36	6.02 2	2.72 84	2.57 11	6.57 14	1.78 22	1.12 3	6.65 7	0.54 3	2.15 1	2.83 1	1.33 1	1.24 2	3.59 1	1.12 3	1.18 2	2.47 1	0.94 5	1.19 10	2.13 3	1.24 20
NN-field [71]	15.1	2.89 9	8.13 17	2.11 8	2.10 11	7.15 16	1.77 20	2.27 6	5.59 7	1.61 11	1.58 5	8.52 13	0.79 5	2.35 6	3.05 7	1.60 6	1.89 5	5.20 5	1.37 4	2.43 70	3.70 64	1.95 58	1.01 3	2.25 6	0.53 1
RAFT-TF_RVC [179]	19.1	3.89 62	11.3 82	2.11 8	2.21 15	6.86 9	1.88 25	2.82 19	7.00 19	2.47 62	0.96 2	3.49 1	0.64 4	2.75 27	3.60 27	1.89 12	1.78 4	5.10 4	1.60 5	1.44 5	3.27 16	0.98 7	1.33 17	2.96 20	0.81 6
OFLAF [78]	19.1	3.04 17	7.80 11	2.40 18	2.14 12	7.02 11	1.72 14	2.25 5	5.32 4	1.56 8	2.62 28	13.7 36	1.37 28	2.35 6	3.13 8	1.62 7	2.98 31	7.73 14	2.57 29	2.08 42	3.27 16	2.05 63	1.33 17	2.43 9	1.40 25
PMMST [112]	20.0	3.42 48	7.60 5	2.65 37	2.32 17	6.39 4	2.20 41	2.63 14	6.08 10	2.03 35	2.06 11	6.07 5	1.44 36	2.60 13	3.27 11	1.91 14	2.56 13	6.78 9	2.09 10	2.06 37	3.53 46	1.63 31	1.27 14	2.29 7	1.02 11
nLayers [57]	23.0	2.80 7	7.42 3	2.20 12	2.71 37	7.24 17	2.55 67	2.61 12	6.24 11	2.45 61	2.30 19	12.7 22	1.16 12	2.30 5	3.02 5	1.70 8	2.62 17	6.95 11	2.09 10	2.29 61	3.46 33	1.89 54	1.38 21	3.06 24	1.29 23
MDP-Flow2 [68]	25.2	3.23 34	7.93 14	2.60 28	1.92 4	6.64 6	1.52 3	2.46 9	5.91 9	1.56 8	3.05 55	15.8 71	1.51 47	2.77 29	3.50 21	2.16 33	2.86 27	8.58 25	2.70 42	2.00 34	3.50 41	1.59 27	1.28 15	2.67 16	0.89 8
ComponentFusion [94]	26.4	2.78 6	8.20 19	2.05 7	2.04 9	7.31 18	1.66 13	2.55 10	6.78 18	1.61 11	2.24 16	13.1 25	1.01 6	2.71 24	3.56 25	2.10 28	3.55 66	12.4 75	3.22 71	2.19 55	3.60 56	1.54 26	1.32 16	2.91 19	1.13 14
TC/T-Flow [77]	29.1	2.69 3	7.75 9	1.87 5	2.76 40	10.2 57	1.73 15	3.33 32	9.01 40	1.49 4	2.86 44	16.7 83	1.21 14	2.60 13	3.49 20	1.90 13	2.21 7	7.65 12	2.04 8	1.84 21	3.23 12	3.14 116	2.03 50	4.53 50	1.49 30
CoT-AMFlow [174]	30.6	3.23 34	8.15 18	2.70 40	1.97 6	6.55 5	1.65 11	2.68 15	6.72 17	1.81 23	3.09 57	16.3 79	1.54 53	2.79 31	3.52 22	2.38 51	2.82 24	8.98 29	2.69 40	2.12 48	3.53 46	1.73 34	1.33 17	2.71 17	1.20 18
FC-2Layers-FF [74]	33.1	3.02 16	7.87 13	2.61 29	2.72 38	9.35 44	2.29 48	2.36 7	5.47 6	2.15 42	2.48 20	12.6 21	1.28 19	2.49 10	3.19 9	2.03 21	3.39 54	8.92 27	2.83 55	2.83 95	3.92 81	2.80 94	1.25 12	2.57 15	1.20 18
UnDAF [187]	35.0	3.41 47	9.06 42	2.64 34	2.01 8	7.11 14	1.58 6	2.82 19	7.21 22	1.70 17	3.13 59	16.5 81	1.52 49	2.84 37	3.61 29	2.28 42	3.03 34	10.2 44	2.70 42	2.13 50	3.51 42	1.72 33	1.61 33	3.74 39	1.17 16
HAST [107]	35.1	2.58 1	7.12 1	1.81 4	2.41 22	7.05 13	2.10 35	1.83 1	4.19 1	1.17 1	2.84 43	15.5 65	1.08 9	2.23 3	2.97 4	1.40 3	3.72 71	10.0 43	3.92 100	3.40 119	4.90 123	5.66 147	1.20 11	2.09 2	1.24 20
Layers++ [37]	35.3	3.11 20	8.22 22	2.79 50	2.43 25	7.02 11	2.24 44	2.43 8	5.77 8	2.18 45	2.13 13	9.71 17	1.15 11	2.35 6	3.02 5	1.96 15	3.81 75	11.4 59	3.22 71	2.74 89	4.01 89	2.35 77	1.45 22	3.05 23	1.79 43
WLIF-Flow [91]	35.6	2.96 12	7.67 7	2.40 18	2.41 22	7.70 22	2.10 35	2.98 24	7.63 27	1.97 34	2.71 36	13.5 32	1.33 22	3.01 53	4.00 59	2.40 56	3.03 34	8.32 19	2.44 23	2.09 44	3.36 23	2.04 62	2.26 59	4.97 62	2.59 69
AGIF+OF [84]	37.2	3.06 18	8.20 19	2.55 26	3.17 70	10.6 64	2.46 61	3.46 38	8.97 38	2.24 48	2.61 26	13.7 36	1.33 22	2.63 18	3.46 18	2.11 29	2.88 29	8.34 21	2.35 18	2.10 46	3.56 51	2.09 66	1.80 39	3.68 38	2.24 54
FESL [72]	37.5	2.96 12	7.70 8	2.54 25	3.26 81	10.4 61	2.56 68	3.25 30	8.39 31	2.17 43	2.56 22	13.2 26	1.31 21	2.57 12	3.40 14	2.12 31	2.60 15	7.65 12	2.30 16	2.64 85	4.22 98	2.47 81	1.75 37	3.49 34	1.71 36
LME [70]	37.5	3.15 25	8.04 16	2.31 15	1.95 5	6.65 7	1.59 7	4.03 56	9.31 41	4.57 110	2.69 34	13.6 34	1.42 33	2.85 38	3.61 29	2.42 58	3.47 61	12.8 82	3.17 67	2.12 48	3.53 46	1.73 34	1.34 20	2.75 18	1.18 17
Efficient-NL [60]	37.6	2.99 15	8.23 24	2.28 13	2.72 38	8.95 40	2.25 46	3.81 49	9.87 47	2.07 39	2.77 40	14.3 47	1.46 42	2.61 15	3.48 19	1.96 15	3.31 49	8.33 20	2.59 31	2.60 80	3.75 66	2.54 84	1.60 30	3.02 21	1.66 33
ALD-Flow [66]	38.0	2.82 8	7.86 12	2.16 10	2.84 47	10.1 54	1.86 23	3.73 47	10.4 51	1.67 15	3.10 58	16.8 84	1.28 19	2.69 23	3.60 27	1.85 11	2.79 21	11.3 58	2.32 17	2.07 39	3.25 15	3.10 113	2.03 50	5.11 64	1.94 46
RNLOD-Flow [119]	39.0	2.66 2	7.33 2	2.17 11	2.53 32	9.46 46	1.86 23	3.94 54	10.7 57	1.95 31	2.50 21	13.5 32	1.21 14	2.68 21	3.62 32	2.05 23	2.99 32	8.59 26	2.75 47	3.00 106	4.54 110	3.25 121	1.48 24	3.24 28	1.76 41
IROF++ [58]	39.4	3.17 28	8.69 34	2.61 29	2.79 42	9.61 47	2.33 49	3.43 35	8.86 35	2.38 55	2.87 47	14.8 52	1.52 49	2.74 26	3.57 26	2.19 37	3.20 45	9.70 40	2.71 44	1.96 32	3.45 32	1.22 16	1.80 39	4.06 42	2.50 65
PH-Flow [99]	39.6	3.19 31	8.87 39	2.71 41	2.84 47	9.33 43	2.37 51	2.85 21	7.20 21	2.36 52	2.92 50	15.4 62	1.51 47	2.63 18	3.42 15	2.04 22	3.03 34	8.52 24	2.49 25	2.69 87	3.60 56	3.13 115	1.25 12	2.53 13	1.34 24
NNF-EAC [101]	40.0	3.31 39	8.21 21	2.68 39	2.19 14	7.49 20	1.76 18	2.73 17	6.62 15	1.70 17	3.18 65	15.8 71	1.64 61	2.87 41	3.66 35	2.24 39	3.02 33	8.07 17	2.59 31	2.19 55	3.48 37	1.74 36	2.85 78	6.52 81	3.12 81
ProFlow_ROB [142]	40.2	3.29 36	9.91 62	2.35 17	2.50 30	10.0 52	1.83 21	4.04 57	11.6 66	1.96 33	2.86 44	15.0 55	1.22 16	2.87 41	3.89 50	1.97 18	2.60 15	10.5 49	2.20 15	1.53 9	3.54 49	1.53 25	2.50 66	6.37 80	2.33 59
Classic+CPF [82]	40.7	3.14 23	8.60 31	2.63 33	3.03 65	10.6 64	2.33 49	3.66 42	9.58 43	2.20 46	2.61 26	14.1 42	1.34 25	2.68 21	3.53 23	2.21 38	2.85 26	7.95 16	2.38 19	2.44 72	3.49 39	2.90 105	1.67 35	3.40 31	2.43 63
PRAFlow_RVC [177]	41.0	4.24 82	10.2 66	2.85 52	2.93 57	8.16 27	2.65 80	3.81 49	9.57 42	2.86 78	2.05 10	9.67 16	1.03 7	2.93 48	3.77 44	2.17 35	2.07 6	5.50 6	2.06 9	1.48 7	3.51 42	0.68 1	2.83 77	4.62 54	3.47 90
Sparse-NonSparse [56]	42.8	3.14 23	8.75 36	2.76 48	3.02 63	10.6 64	2.43 56	3.45 37	8.96 36	2.36 52	2.66 31	13.7 36	1.42 33	2.85 38	3.75 43	2.33 45	3.28 48	9.40 35	2.73 45	2.42 69	3.31 19	2.69 89	1.47 23	3.07 25	1.66 33
3DFlow [133]	44.3	3.44 49	8.63 33	2.46 21	2.43 25	8.59 34	1.75 17	3.71 45	9.93 49	1.64 13	1.61 7	4.58 3	1.23 17	2.86 40	3.72 40	2.16 33	4.52 101	11.6 65	4.20 108	3.16 114	4.02 90	4.44 139	1.13 8	2.14 4	0.89 8
TC-Flow [46]	44.4	2.91 10	8.00 15	2.34 16	2.18 13	8.77 35	1.52 3	3.84 52	10.7 57	1.49 4	3.13 59	16.6 82	1.46 42	2.78 30	3.73 42	1.96 15	3.08 40	11.4 59	2.66 35	1.94 30	3.43 29	3.20 120	3.06 84	7.04 86	4.08 108
LSM [39]	45.5	3.12 21	8.62 32	2.75 47	3.00 61	10.5 63	2.44 58	3.43 35	8.85 34	2.35 51	2.66 31	13.6 34	1.44 36	2.82 33	3.68 36	2.36 48	3.38 53	9.41 36	2.81 53	2.69 87	3.52 44	2.84 98	1.59 28	3.38 30	1.80 44
SVFilterOh [109]	45.6	3.63 55	8.82 37	2.86 53	2.60 34	8.06 25	2.05 34	2.95 22	7.09 20	2.03 35	2.80 42	13.8 39	1.41 32	2.63 18	3.42 15	1.75 10	3.49 62	10.3 46	3.23 74	3.63 128	5.75 146	4.47 140	1.09 5	2.45 12	0.92 10
Ramp [62]	46.3	3.18 30	8.83 38	2.73 44	2.89 53	10.1 54	2.44 58	3.27 31	8.43 32	2.38 55	2.74 38	14.2 43	1.46 42	2.82 33	3.69 39	2.29 43	3.37 52	9.31 33	2.93 58	2.62 83	3.38 27	3.19 119	1.54 26	3.21 27	2.24 54
Correlation Flow [76]	46.5	3.38 45	8.40 26	2.64 34	2.23 16	7.54 21	1.56 5	5.14 81	13.1 81	1.60 10	2.09 12	8.15 10	1.35 27	3.12 61	4.09 67	2.34 46	4.01 87	11.5 63	4.00 102	2.59 79	3.61 58	3.00 110	1.49 25	3.04 22	1.42 28
PMF [73]	46.6	3.61 53	9.07 43	2.62 31	2.40 20	8.05 24	1.83 21	2.61 12	6.27 12	1.65 14	3.35 75	15.4 62	1.58 56	2.54 11	3.27 11	1.71 9	3.59 67	11.1 56	3.46 82	4.07 138	6.18 153	4.02 135	1.06 4	2.38 8	1.25 22
ProbFlowFields [126]	47.6	4.18 76	12.4 93	3.40 85	2.43 25	8.16 27	2.19 40	3.65 41	9.72 45	2.86 78	2.22 14	9.42 15	1.42 33	3.01 53	3.96 56	2.36 48	2.73 20	10.9 51	2.51 26	1.89 28	3.39 28	1.82 42	2.59 69	6.21 78	2.75 72
COFM [59]	48.1	3.17 28	9.90 61	2.46 21	2.41 22	8.34 31	1.92 28	3.77 48	10.5 52	2.54 65	2.71 36	14.9 54	1.19 13	3.08 58	3.92 54	3.25 105	3.83 78	10.9 51	3.15 66	2.20 58	3.35 21	2.91 107	1.62 34	2.56 14	2.09 50
JOF [136]	49.0	3.08 19	8.56 29	2.51 24	3.27 82	10.2 57	2.81 93	3.02 26	7.55 24	2.42 59	2.64 29	14.2 43	1.34 25	2.62 16	3.42 15	2.08 24	3.26 46	8.96 28	2.56 27	3.12 113	4.26 99	4.09 137	2.11 56	4.58 52	2.18 52
FMOF [92]	49.3	3.12 21	8.23 24	2.73 44	3.25 78	10.7 73	2.52 65	3.01 25	7.61 25	2.20 46	2.56 22	13.4 30	1.33 22	2.75 27	3.61 29	2.24 39	3.66 69	8.50 23	2.78 51	2.62 83	3.84 74	3.27 123	2.66 74	5.69 69	1.95 48
OAR-Flow [123]	50.0	3.37 43	9.87 60	2.67 38	4.22 105	12.8 101	2.87 95	4.95 76	13.4 84	2.66 68	3.23 67	16.4 80	1.37 28	2.83 35	3.82 47	1.97 18	2.49 11	10.9 51	1.87 7	1.52 8	2.82 3	1.86 49	1.85 43	4.35 47	1.68 35
Classic+NL [31]	50.5	3.20 33	8.72 35	2.81 51	3.02 63	10.6 64	2.44 58	3.46 38	8.84 33	2.38 55	2.78 41	14.3 47	1.46 42	2.83 35	3.68 36	2.31 44	3.40 55	9.09 31	2.76 49	2.87 98	3.82 73	2.86 102	1.67 35	3.53 35	2.26 58
HCFN [157]	51.6	3.15 25	8.58 30	2.42 20	2.09 10	8.31 30	1.63 10	2.81 18	7.61 25	1.54 7	2.86 44	15.3 59	1.44 36	2.73 25	3.55 24	2.08 24	3.42 57	10.4 47	3.28 76	4.88 152	6.08 151	5.70 148	2.45 64	5.24 67	3.47 90
TV-L1-MCT [64]	51.8	3.16 27	8.48 28	2.71 41	3.28 83	10.8 77	2.60 76	3.95 55	10.5 52	2.38 55	2.69 34	13.9 40	1.45 41	2.94 49	3.79 45	2.63 80	3.50 63	9.75 41	3.06 62	2.08 42	3.35 21	2.29 74	1.95 46	3.89 41	2.71 71
PWC-Net_RVC [143]	54.1	4.86 111	12.4 93	3.56 94	3.14 67	10.3 60	2.60 76	4.38 65	11.6 66	3.18 86	2.56 22	10.6 19	1.52 49	3.25 79	4.18 72	2.46 60	3.10 42	10.6 50	2.75 47	1.44 5	3.56 51	1.01 8	1.60 30	3.41 32	1.14 15
GMFlow_RVC [196]	55.5	7.14 130	11.8 88	5.82 130	3.15 68	6.81 8	3.23 104	3.37 33	6.69 16	2.71 72	2.59 25	8.42 12	1.78 71	3.34 86	4.16 71	2.68 84	3.03 34	6.45 8	2.66 35	2.86 97	5.05 127	1.60 28	0.91 1	2.08 1	0.55 2
IIOF-NLDP [129]	55.8	3.65 56	9.81 59	2.56 27	2.79 42	9.36 45	2.00 30	4.28 63	11.3 63	1.69 16	2.02 9	7.52 9	1.38 31	3.36 88	4.52 102	2.40 56	3.82 76	11.2 57	3.67 93	2.07 39	3.79 70	1.88 52	2.91 80	5.30 68	4.17 109
CostFilter [40]	55.9	3.84 60	9.64 55	3.06 62	2.55 33	8.09 26	2.03 32	2.69 16	6.47 13	1.88 27	3.66 86	16.8 84	1.88 76	2.62 16	3.34 13	1.99 20	4.05 88	11.0 55	3.65 92	4.16 140	7.18 160	4.66 142	1.16 9	3.36 29	0.87 7
VCN_RVC [178]	56.4	5.03 113	12.9 102	3.98 105	3.16 69	10.0 52	2.74 87	3.66 42	9.00 39	2.85 77	3.14 61	14.0 41	1.78 71	3.16 62	4.08 66	2.47 61	3.03 34	10.4 47	2.77 50	1.75 13	3.70 64	1.08 9	1.56 27	3.54 36	1.41 26
SimpleFlow [49]	56.5	3.35 40	9.20 46	2.98 60	3.18 73	10.7 73	2.71 83	5.06 79	12.6 79	2.70 70	2.95 52	15.1 57	1.58 56	2.91 46	3.79 45	2.47 61	3.59 67	9.49 37	2.99 60	2.39 67	3.46 33	2.24 73	1.60 30	3.56 37	1.57 31
PBOFVI [189]	56.8	4.02 68	9.26 47	3.26 67	2.84 47	10.6 64	1.89 27	4.97 77	12.4 75	1.77 21	2.29 18	10.5 18	1.23 17	3.27 82	4.31 87	2.50 68	3.72 71	9.62 38	3.58 86	2.35 65	3.99 87	3.08 112	1.82 41	3.84 40	1.76 41
2DHMM-SAS [90]	59.2	3.19 31	8.89 40	2.71 41	3.20 76	11.5 87	2.38 52	5.19 82	12.2 74	2.73 73	2.92 50	15.2 58	1.53 52	2.79 31	3.65 34	2.27 41	3.45 59	9.34 34	2.78 51	2.66 86	3.56 51	3.07 111	2.34 62	5.12 65	2.97 79
S2D-Matching [83]	60.2	3.36 41	9.66 56	2.86 53	3.19 75	11.1 81	2.46 61	4.86 75	12.9 80	2.47 62	2.67 33	13.2 26	1.44 36	2.87 41	3.72 40	2.38 51	3.45 59	9.76 42	2.95 59	3.05 107	3.79 70	3.30 125	1.95 46	4.16 45	3.00 80
FlowFields+ [128]	60.5	4.57 96	13.7 108	3.35 76	2.94 59	10.1 54	2.58 72	4.05 58	10.6 54	3.26 89	2.90 49	13.2 26	1.81 74	3.18 66	4.20 76	2.54 69	2.68 19	11.4 59	2.40 21	1.84 21	3.62 59	1.77 37	2.48 65	5.86 71	2.77 73
MLDP_OF [87]	60.7	4.13 73	10.3 70	3.60 95	2.34 18	7.70 22	1.88 25	4.23 62	10.9 60	1.87 26	2.74 38	14.6 51	1.37 28	3.10 59	3.91 53	2.48 66	3.40 55	9.00 30	3.79 97	3.46 121	4.20 96	5.55 146	2.31 60	4.64 56	1.98 49
AggregFlow [95]	61.0	4.25 83	11.9 90	3.26 67	4.46 111	13.7 113	3.43 107	4.76 73	12.4 75	3.93 107	3.28 70	15.6 67	1.68 63	2.89 44	3.89 50	2.08 24	2.32 8	7.75 15	2.14 12	2.06 37	3.77 68	1.48 22	2.07 54	4.11 43	2.36 60
IROF-TV [53]	61.5	3.40 46	9.29 49	2.95 59	2.99 60	11.1 81	2.53 66	3.81 49	9.81 46	2.44 60	3.25 69	16.9 86	1.78 71	3.27 82	4.10 68	2.93 95	4.47 98	16.0 117	3.53 84	1.70 11	3.21 9	1.12 13	1.91 45	4.75 58	2.19 53
MDP-Flow [26]	61.5	3.48 51	9.46 52	3.10 64	2.45 28	7.36 19	2.41 53	3.21 29	8.31 30	2.78 75	3.18 65	17.8 92	1.70 67	3.03 55	3.87 48	2.60 76	3.43 58	12.6 79	2.81 53	2.19 55	3.88 78	1.60 28	4.13 105	9.96 114	3.86 103
CombBMOF [111]	63.0	3.94 65	10.6 74	2.74 46	2.80 44	8.55 33	2.16 38	3.10 28	7.99 29	1.76 19	2.99 53	13.4 30	1.95 80	3.04 56	3.89 50	2.49 67	5.64 127	12.3 73	6.74 141	3.54 124	5.16 132	2.81 95	1.85 43	4.60 53	1.10 13
S2F-IF [121]	63.3	4.51 94	13.6 107	3.31 72	2.90 54	10.4 61	2.48 64	4.07 60	10.8 59	3.15 84	3.31 71	15.7 70	1.90 77	3.17 64	4.19 74	2.55 72	2.81 23	11.6 65	2.60 33	1.86 24	3.67 62	1.87 50	2.11 56	4.64 56	2.54 68
WRT [146]	63.5	3.74 58	9.34 50	2.48 23	3.37 89	10.2 57	2.58 72	6.80 108	15.3 100	2.24 48	1.58 5	5.01 4	1.09 10	2.89 44	3.68 36	2.35 47	5.52 125	12.0 69	4.21 110	2.30 62	3.85 75	2.34 76	3.20 87	4.91 60	4.21 110
FlowFields [108]	66.1	4.57 96	13.7 108	3.38 79	3.01 62	10.6 64	2.59 74	4.19 61	11.1 61	3.30 90	3.17 64	15.0 55	1.96 81	3.21 74	4.24 83	2.61 79	2.91 30	12.4 75	2.66 35	1.84 21	3.46 33	1.84 46	2.50 66	6.15 76	2.79 74
Sparse Occlusion [54]	67.4	3.62 54	9.12 44	2.90 55	2.92 56	9.08 41	2.56 68	4.49 70	11.8 72	2.11 41	3.14 61	15.8 71	1.57 55	3.26 80	4.22 78	2.36 48	3.52 65	10.9 51	2.66 35	5.10 156	6.32 154	3.15 117	2.02 49	4.92 61	1.71 36
MCPFlow_RVC [197]	67.6	6.41 123	13.7 108	4.20 113	4.72 116	10.6 64	4.53 119	5.73 92	11.5 64	5.88 117	2.25 17	8.26 11	1.68 63	3.29 84	4.29 84	2.17 35	2.52 12	6.29 7	2.40 21	2.07 39	3.92 81	1.08 9	3.00 82	4.76 59	3.83 102
NL-TV-NCC [25]	68.0	3.89 62	9.16 45	2.98 60	2.87 52	9.69 48	1.99 29	4.44 69	11.6 66	1.76 19	2.64 29	11.8 20	1.48 46	3.49 99	4.60 109	2.47 61	4.67 108	13.5 88	4.26 114	2.83 95	4.57 112	2.84 98	2.62 72	6.00 75	2.25 56
EPPM w/o HM [86]	68.5	4.25 83	11.1 78	3.13 65	2.36 19	8.35 32	1.76 18	3.72 46	10.2 50	1.81 23	3.24 68	14.5 50	1.94 79	3.16 62	3.94 55	2.82 90	4.78 112	12.9 83	4.32 115	3.64 130	4.54 110	5.73 149	1.76 38	4.11 43	1.94 46
PGM-C [118]	68.7	4.62 101	14.0 115	3.39 81	3.29 85	12.3 93	2.70 82	4.39 68	11.7 69	3.43 94	4.00 95	19.8 102	2.15 86	3.19 68	4.23 79	2.54 69	2.79 21	11.9 68	2.45 24	1.83 19	3.21 9	1.83 43	2.31 60	5.87 72	1.82 45
OFH [38]	68.9	3.90 64	9.77 58	3.62 98	2.84 47	11.0 80	2.04 33	5.52 89	14.4 93	1.89 28	3.52 78	20.5 115	1.60 59	3.18 66	4.06 64	2.82 90	3.86 79	14.1 96	3.59 87	1.77 16	3.62 59	1.81 41	2.64 73	7.08 89	2.15 51
SegFlow [156]	69.7	4.62 101	14.1 118	3.39 81	3.35 88	12.6 100	2.73 85	4.38 65	11.7 69	3.45 97	4.06 98	20.2 110	2.15 86	3.20 70	4.23 79	2.60 76	2.83 25	12.0 69	2.56 27	1.86 24	3.36 23	1.84 46	1.96 48	4.63 55	1.60 32
Occlusion-TV-L1 [63]	70.9	3.59 52	9.61 53	2.64 34	2.93 57	10.6 64	2.41 53	6.16 99	15.2 98	2.70 70	3.32 73	17.0 87	1.68 63	3.38 90	4.44 95	2.82 90	3.10 42	13.2 86	2.68 39	2.17 52	3.52 44	1.46 20	4.63 120	11.1 128	3.53 92
Complementary OF [21]	71.9	4.44 89	11.2 80	4.04 108	2.51 31	9.77 50	1.74 16	3.93 53	10.6 54	2.04 37	3.87 90	18.8 94	2.19 92	3.17 64	4.00 59	2.92 94	4.64 106	13.8 93	3.64 91	2.17 52	3.36 23	2.51 82	3.08 85	7.04 86	3.65 96
Adaptive [20]	73.4	3.29 36	9.43 51	2.28 13	3.10 66	11.4 84	2.46 61	6.58 103	15.7 105	2.52 64	3.14 61	15.6 67	1.56 54	3.67 110	4.46 97	3.48 115	3.32 50	13.0 85	2.38 19	2.76 92	4.39 104	1.93 56	3.58 93	8.18 99	2.88 76
ACK-Prior [27]	74.8	4.19 78	9.27 48	3.60 95	2.40 20	8.21 29	1.65 11	3.40 34	8.96 36	1.84 25	2.87 47	14.4 49	1.44 36	3.36 88	4.15 69	3.07 99	6.35 137	16.1 119	4.90 125	4.21 143	4.80 117	6.03 151	3.29 90	5.99 74	2.82 75
CPM-Flow [114]	75.8	4.63 103	14.1 118	3.39 81	3.33 86	12.5 97	2.73 85	4.37 64	11.7 69	3.43 94	4.00 95	19.9 105	2.14 85	3.19 68	4.23 79	2.54 69	3.08 40	12.0 69	2.88 57	1.87 26	3.44 30	1.84 46	2.91 80	7.48 95	2.91 78
DPOF [18]	75.8	4.67 106	12.6 99	3.30 70	3.57 94	10.6 64	3.12 102	3.09 27	7.50 23	2.32 50	3.06 56	14.8 52	1.82 75	3.21 74	4.18 72	2.79 89	4.47 98	12.5 77	3.33 77	4.09 139	3.92 81	6.96 153	2.09 55	4.39 48	1.74 39
EpicFlow [100]	76.2	4.61 100	14.0 115	3.39 81	3.33 86	12.5 97	2.74 87	5.37 85	14.8 96	3.46 98	3.94 93	19.2 98	2.13 84	3.20 70	4.23 79	2.58 75	2.87 28	12.2 72	2.64 34	1.83 19	3.28 18	1.83 43	3.21 88	7.12 90	3.61 93
DeepFlow2 [106]	77.8	4.04 70	11.2 80	3.38 79	3.80 98	12.4 96	2.86 94	5.12 80	13.4 84	3.00 80	4.17 103	20.1 107	2.18 91	2.96 50	3.97 57	2.08 24	3.06 39	12.6 79	2.69 40	2.17 52	3.24 14	2.71 90	4.74 122	10.4 122	4.38 116
ROF-ND [105]	77.9	4.12 71	10.0 63	3.37 78	2.78 41	8.82 37	2.12 37	4.61 72	11.9 73	2.09 40	2.23 15	6.56 6	1.69 66	3.60 106	4.75 120	2.85 93	4.92 115	13.6 91	3.75 95	4.59 149	5.18 133	4.10 138	2.67 75	5.19 66	3.46 89
TCOF [69]	78.0	4.17 75	10.4 72	3.71 101	3.17 70	10.7 73	2.59 74	6.58 103	15.7 105	3.82 105	3.69 88	16.1 76	2.37 101	3.78 114	4.95 133	2.47 61	2.59 14	8.47 22	2.58 30	3.66 132	4.83 118	2.67 88	1.83 42	4.20 46	1.46 29
HBM-GC [103]	79.7	5.25 115	10.5 73	4.34 116	3.17 70	8.78 36	2.94 98	4.38 65	10.6 54	2.68 69	3.59 82	12.8 23	2.47 104	2.96 50	3.64 33	2.64 81	3.96 85	8.26 18	3.56 85	4.40 146	5.92 149	3.62 129	2.55 68	6.34 79	3.29 84
RFlow [88]	80.2	3.82 59	10.0 63	3.44 88	2.61 35	9.73 49	2.02 31	5.66 91	14.5 94	2.05 38	3.93 92	23.1 128	1.90 77	3.24 76	4.19 74	2.66 83	4.12 91	15.2 112	3.34 79	2.61 81	3.56 51	2.65 87	4.48 115	10.5 125	3.93 107
Steered-L1 [116]	81.2	3.30 38	8.44 27	2.91 56	1.89 3	7.14 15	1.60 9	3.61 40	9.91 48	1.89 28	3.45 76	19.4 101	1.64 61	3.42 92	4.30 86	3.39 108	5.18 120	14.5 100	4.37 118	5.09 155	5.05 127	10.1 157	5.56 129	10.2 120	6.24 135
DMF_ROB [135]	82.4	4.37 86	12.3 92	3.62 98	3.46 92	12.9 103	2.60 76	5.98 96	15.8 107	3.23 88	4.05 97	19.8 102	2.15 86	3.10 59	4.06 64	2.57 74	3.79 74	14.3 97	3.13 64	1.88 27	3.12 7	1.99 61	4.34 108	10.0 115	3.87 104
SRR-TVOF-NL [89]	82.5	4.47 91	10.9 76	3.32 75	4.04 102	13.2 108	2.90 96	4.81 74	12.5 77	3.15 84	3.33 74	15.3 59	1.61 60	3.24 76	4.03 63	2.70 86	3.94 83	11.8 67	3.33 77	4.16 140	5.21 136	3.44 128	2.06 53	3.48 33	2.42 61
ComplOF-FED-GPU [35]	83.1	4.28 85	11.3 82	3.70 100	3.25 78	13.0 105	2.16 38	4.06 59	11.2 62	1.95 31	3.91 91	19.2 98	2.01 82	3.20 70	4.15 69	2.64 81	4.61 104	16.1 119	3.90 99	2.98 104	3.77 68	3.69 130	2.85 78	7.44 94	2.53 67
FF++_ROB [141]	84.5	4.84 110	14.8 126	3.46 89	3.18 73	11.4 84	2.69 81	5.30 84	14.1 89	3.73 104	3.31 71	14.2 43	2.20 93	3.26 80	4.29 84	2.72 87	4.58 103	12.7 81	3.70 94	1.91 29	3.46 33	2.19 72	3.65 95	7.31 91	5.97 132
CVENG22+RIC [199]	85.7	4.48 92	13.8 114	3.31 72	3.62 95	13.9 114	2.78 90	5.82 93	16.1 110	3.33 91	4.06 98	20.3 112	2.16 89	3.80 119	4.89 129	3.22 103	3.34 51	14.3 97	3.13 64	1.82 18	3.21 9	1.83 43	3.27 89	8.77 104	2.42 61
TF+OM [98]	86.3	3.97 66	10.2 66	2.94 58	2.91 55	9.12 42	2.57 71	5.22 83	11.5 64	6.92 121	3.59 82	16.1 76	2.28 98	3.20 70	3.97 57	3.11 100	4.70 110	14.5 100	4.32 115	3.06 109	4.84 120	2.71 90	3.93 100	8.79 105	4.32 114
Aniso. Huber-L1 [22]	87.2	3.71 57	10.1 65	3.08 63	4.36 110	13.0 105	3.77 111	6.92 109	15.3 100	3.60 101	3.54 79	15.9 74	2.04 83	3.38 90	4.45 96	2.47 61	3.88 80	12.9 83	2.74 46	3.37 118	4.36 102	2.85 101	3.16 86	7.52 96	2.90 77
DeepFlow [85]	88.0	4.49 93	11.7 86	4.14 110	4.26 106	12.8 101	3.36 105	5.96 95	14.2 91	5.10 111	4.89 117	23.1 128	2.67 107	2.98 52	4.00 59	2.11 29	3.26 46	13.5 88	2.84 56	2.09 44	3.10 5	2.77 92	5.83 131	11.4 130	5.45 129
Classic++ [32]	89.2	3.37 43	9.67 57	2.91 56	3.28 83	12.1 91	2.61 79	5.46 88	14.1 89	3.00 80	3.63 84	20.2 110	1.70 67	3.24 76	4.34 89	2.60 76	4.65 107	16.0 117	3.60 88	3.09 110	3.94 85	3.28 124	4.64 121	10.4 122	3.71 98
TV-L1-improved [17]	89.8	3.36 41	9.63 54	2.62 31	2.82 45	10.7 73	2.23 42	6.50 102	15.8 107	2.73 73	3.80 89	21.3 120	1.76 70	3.34 86	4.38 93	2.39 53	5.97 131	18.1 132	5.67 132	3.57 126	4.92 125	3.43 127	4.01 103	9.84 113	3.44 88
C-RAFT_RVC [181]	91.2	8.04 140	17.7 137	5.83 131	5.93 124	12.9 103	5.70 127	6.68 105	14.2 91	6.14 118	3.99 94	13.3 29	2.76 108	4.04 132	5.02 138	3.54 117	3.51 64	9.20 32	3.62 89	2.76 92	4.72 115	1.78 38	1.59 28	3.15 26	1.07 12
LocallyOriented [52]	92.7	4.54 95	12.8 101	3.27 69	4.73 117	14.8 121	3.73 110	7.77 116	18.3 124	3.44 96	3.56 80	15.6 67	2.22 94	3.46 96	4.47 98	2.69 85	3.15 44	10.2 44	3.19 69	2.61 81	4.20 96	2.52 83	4.39 112	8.52 101	5.23 125
SIOF [67]	93.0	4.23 80	10.2 66	3.31 72	3.97 100	14.5 119	2.97 99	7.81 117	16.4 112	7.48 124	4.82 113	20.1 107	2.96 111	3.54 102	4.49 99	3.12 101	4.31 93	13.5 88	4.13 106	2.36 66	3.59 55	1.68 32	3.46 92	7.39 92	3.37 86
LiteFlowNet [138]	94.6	6.29 122	16.5 132	4.45 118	3.68 96	10.8 77	3.13 103	5.43 86	13.7 87	3.60 101	3.57 81	12.8 23	2.25 97	3.85 122	4.78 122	3.61 120	4.37 95	12.5 77	3.63 90	2.55 76	4.51 109	1.52 24	4.05 104	7.05 88	5.16 121
Brox et al. [5]	95.8	4.44 89	12.4 93	4.22 114	3.72 97	13.5 112	3.06 100	4.97 77	13.3 83	3.11 82	4.58 109	22.0 123	2.37 101	3.79 116	4.60 109	4.33 142	3.91 82	17.0 126	3.45 81	2.22 59	3.79 70	1.19 14	4.62 119	10.0 115	3.38 87
TriangleFlow [30]	96.3	4.12 71	10.6 74	3.47 90	3.47 93	13.1 107	2.41 53	6.00 97	15.2 98	2.17 43	2.99 53	16.0 75	1.58 56	4.46 146	5.79 152	4.15 138	5.42 124	13.9 95	5.24 127	3.10 112	5.47 142	2.90 105	3.02 83	6.82 83	3.64 95
CRTflow [81]	96.4	4.18 76	11.8 88	3.20 66	3.22 77	10.8 77	2.43 56	6.20 100	15.5 103	2.63 67	4.21 104	22.0 123	2.24 95	3.32 85	4.34 89	2.44 59	7.43 144	19.3 139	8.15 147	2.55 76	4.09 92	2.59 86	4.60 118	11.2 129	4.45 117
OFRF [132]	97.7	4.77 109	11.6 84	4.03 107	8.72 139	15.3 126	8.51 142	8.49 128	16.7 114	7.32 122	4.55 108	15.3 59	3.16 118	2.92 47	3.87 48	2.13 32	3.76 73	9.69 39	3.22 71	2.98 104	4.50 108	4.04 136	4.59 117	5.76 70	8.61 143
BriefMatch [122]	97.7	3.44 49	9.01 41	2.77 49	2.85 51	9.93 51	2.23 42	2.97 23	7.65 28	1.94 30	3.64 85	20.1 107	1.75 69	4.10 136	4.90 131	5.82 152	7.95 146	17.8 129	8.08 146	4.73 151	5.20 134	12.2 159	7.88 148	12.0 134	13.7 154
Rannacher [23]	99.1	4.13 73	11.0 77	3.61 97	3.39 90	12.3 93	2.80 92	7.26 111	17.4 120	3.59 100	4.40 106	23.1 128	2.24 95	3.43 94	4.54 105	2.56 73	5.41 123	18.5 134	4.23 111	2.92 101	3.91 80	2.82 96	3.45 91	9.14 106	3.27 83
F-TV-L1 [15]	100.2	5.44 118	12.5 98	5.69 128	5.46 121	15.0 124	4.03 114	7.48 113	16.3 111	3.42 93	5.08 120	23.3 131	2.81 110	3.42 92	4.34 89	3.03 97	4.05 88	15.1 109	3.18 68	2.43 70	3.92 81	1.87 50	3.90 99	9.35 110	2.61 70
TriFlow [93]	101.1	4.73 108	12.4 93	3.49 92	4.03 101	12.5 97	3.70 109	8.18 125	17.2 118	10.4 134	3.50 77	15.4 62	2.32 100	3.43 94	4.21 77	3.42 109	3.90 81	12.3 73	3.76 96	7.86 161	5.72 145	16.2 161	2.80 76	5.89 73	2.50 65
Local-TV-L1 [65]	101.2	5.33 116	12.6 99	5.19 123	6.90 131	15.7 129	6.22 130	10.0 134	18.2 123	8.89 127	5.81 129	24.7 137	3.70 127	3.05 57	4.00 59	2.39 53	4.05 88	14.6 102	3.09 63	1.95 31	3.11 6	2.15 68	5.85 132	10.8 126	7.34 138
DF-Auto [113]	101.5	5.04 114	13.7 108	3.30 70	6.51 128	14.1 118	6.09 129	8.14 121	16.5 113	10.2 133	5.06 119	21.3 120	3.10 117	3.74 112	4.91 132	3.25 105	2.67 18	11.4 59	2.14 12	3.36 117	5.23 138	1.45 19	4.45 114	9.18 107	4.28 113
ContinualFlow_ROB [148]	101.6	7.36 133	17.7 137	5.46 125	5.94 125	12.2 92	5.98 128	8.16 124	18.3 124	7.89 125	5.11 121	19.3 100	3.18 119	4.15 139	5.04 139	3.68 122	5.65 128	15.1 109	6.17 138	1.72 12	3.34 20	1.11 12	2.34 62	4.48 49	2.25 56
CLG-TV [48]	102.4	4.00 67	10.3 70	3.40 85	4.33 109	12.3 93	4.08 115	6.78 106	15.5 103	3.64 103	4.07 100	17.7 91	2.39 103	3.79 116	4.86 125	3.23 104	4.48 100	16.5 124	3.80 98	3.55 125	4.65 114	2.89 104	4.00 102	10.1 118	3.18 82
CBF [12]	102.8	3.88 61	10.2 66	3.50 93	4.60 113	11.3 83	5.06 121	5.43 86	13.1 81	3.39 92	4.09 101	21.2 119	2.16 89	3.80 119	4.72 118	3.52 116	4.33 94	14.4 99	3.01 61	4.97 153	5.51 143	4.93 144	3.99 101	9.27 109	3.91 106
Bartels [41]	105.1	4.43 87	11.1 78	4.17 112	2.83 46	8.84 38	2.56 68	4.54 71	12.5 77	2.80 76	4.87 114	22.1 125	3.05 115	3.58 105	4.35 92	4.15 138	5.55 126	17.5 127	5.78 133	3.74 133	5.02 126	5.98 150	5.21 128	11.9 133	5.20 124
Fusion [6]	105.9	4.43 87	13.7 108	4.08 109	2.47 29	8.91 39	2.24 44	3.70 44	9.68 44	3.12 83	3.68 87	19.8 102	2.54 106	4.26 143	5.16 144	4.31 141	6.32 134	16.8 125	6.15 137	4.55 148	5.78 147	3.10 113	7.12 142	13.6 143	7.86 142
p-harmonic [29]	106.6	4.64 104	13.0 103	4.43 117	3.41 91	11.9 88	2.93 97	7.60 114	18.1 122	3.96 108	4.65 110	21.0 117	2.97 113	3.46 96	4.33 88	3.34 107	4.75 111	17.5 127	4.60 122	3.05 107	4.17 94	2.15 68	5.09 127	10.9 127	3.77 100
CNN-flow-warp+ref [115]	107.2	4.93 112	14.5 123	4.29 115	4.18 104	11.9 88	4.24 117	8.23 126	19.7 132	6.35 120	5.13 122	24.4 136	2.96 111	3.55 103	4.40 94	3.85 127	3.82 76	15.0 106	3.39 80	1.96 32	3.44 30	2.14 67	10.0 152	14.8 149	10.8 150
CompactFlow_ROB [155]	107.4	8.85 145	18.7 141	5.45 124	5.55 122	12.0 90	5.64 126	8.73 130	17.0 117	11.7 138	5.19 124	17.5 89	3.62 125	4.11 137	4.99 136	3.72 124	4.37 95	14.6 102	4.01 103	1.75 13	3.64 61	0.96 6	4.14 106	7.40 93	5.55 130
Dynamic MRF [7]	107.6	4.58 98	12.4 93	4.14 110	3.25 78	13.9 114	2.27 47	6.02 98	16.8 115	2.36 52	4.39 105	22.6 127	2.51 105	3.61 107	4.55 106	3.46 111	6.81 139	22.2 149	6.78 143	2.41 68	3.48 37	3.69 130	9.26 150	17.8 153	10.2 147
EAI-Flow [147]	108.4	7.40 134	16.3 130	6.04 133	5.29 120	15.0 124	4.27 118	6.28 101	15.0 97	5.22 114	4.99 118	19.1 97	3.49 122	3.55 103	4.55 106	3.01 96	4.69 109	14.8 104	4.25 113	4.16 140	4.83 118	2.55 85	2.61 71	6.99 85	2.48 64
SegOF [10]	109.5	5.85 120	13.5 106	3.98 105	7.40 132	14.9 122	8.13 140	8.55 129	17.3 119	9.01 128	6.50 136	18.1 93	5.14 138	3.90 126	4.53 103	4.81 146	6.57 138	21.7 147	6.81 144	1.65 10	3.49 39	1.08 9	3.71 96	9.23 108	3.63 94
FlowNetS+ft+v [110]	109.8	4.22 79	12.1 91	3.48 91	4.50 112	13.4 110	3.85 112	8.29 127	18.4 126	6.20 119	4.87 114	21.6 122	3.01 114	3.93 127	5.04 139	3.47 114	3.71 70	15.3 113	3.21 70	3.32 115	5.12 130	3.87 132	3.76 97	9.44 111	3.74 99
LDOF [28]	110.1	4.60 99	13.0 103	3.77 102	4.67 114	15.5 128	3.67 108	5.63 90	14.0 88	4.21 109	5.80 128	27.1 146	3.43 121	3.52 101	4.50 101	3.46 111	4.84 114	17.8 129	4.04 104	2.46 74	4.14 93	3.25 121	4.85 124	12.0 134	3.78 101
ResPWCR_ROB [140]	110.5	7.29 132	16.3 130	6.15 135	4.28 107	11.4 84	3.95 113	5.85 94	13.6 86	5.20 113	4.75 112	17.5 89	3.50 123	3.80 119	4.53 103	4.12 137	4.96 118	15.0 106	4.81 124	3.52 123	5.22 137	2.40 78	3.61 94	6.77 82	4.27 112
LSM_FLOW_RVC [182]	110.8	9.03 146	21.8 151	7.45 143	6.24 127	17.5 136	5.30 124	9.61 132	23.0 139	7.32 122	6.08 133	23.9 135	4.08 130	4.01 131	4.95 133	3.55 119	5.00 119	15.3 113	5.06 126	2.01 36	3.95 86	1.48 22	2.20 58	5.00 63	1.71 36
Second-order prior [8]	111.0	4.03 69	11.6 84	3.35 76	3.88 99	14.0 117	3.08 101	7.21 110	17.6 121	3.57 99	4.14 102	19.9 105	2.31 99	3.66 109	4.86 125	2.73 88	7.32 142	21.2 145	6.76 142	4.02 136	4.58 113	4.01 134	4.27 107	10.4 122	5.12 120
WOLF_ROB [144]	112.4	5.79 119	16.6 133	4.49 119	7.62 134	21.2 148	5.10 123	9.70 133	21.0 137	5.66 116	5.32 125	19.0 95	3.78 128	3.61 107	4.49 99	3.54 117	4.63 105	13.6 91	4.34 117	2.30 62	3.89 79	2.16 71	4.37 110	7.52 96	6.03 133
AugFNG_ROB [139]	113.7	8.29 141	19.2 143	5.66 127	7.67 135	16.0 132	8.01 139	10.1 135	20.5 135	11.0 136	5.13 122	15.5 65	3.64 126	4.11 137	4.97 135	3.93 129	4.45 97	15.1 109	4.20 108	2.27 60	4.37 103	1.23 17	3.80 98	6.87 84	4.34 115
StereoFlow [44]	116.3	17.1 163	28.1 163	17.9 162	18.7 160	29.7 161	16.5 155	20.1 160	30.9 160	17.5 155	21.2 160	38.3 162	17.9 158	4.60 147	5.05 141	5.52 148	2.38 9	11.5 63	1.77 6	1.25 3	2.92 4	0.71 3	4.49 116	10.3 121	4.23 111
FlowNet2 [120]	116.9	8.58 144	18.6 139	6.31 136	9.39 144	17.6 137	9.09 145	8.06 120	15.8 107	9.81 131	5.61 127	16.2 78	4.12 131	4.04 132	4.88 127	3.79 125	4.92 115	16.2 121	4.50 119	4.28 144	6.73 156	2.84 98	2.05 52	4.54 51	1.41 26
IRR-PWC_RVC [180]	117.5	9.55 148	20.9 149	6.05 134	7.60 133	15.8 131	7.44 134	10.1 135	19.7 132	12.6 142	6.06 132	14.2 43	4.96 135	3.98 129	4.74 119	3.86 128	3.99 86	13.3 87	3.24 75	3.34 116	5.99 150	1.93 56	4.35 109	8.07 98	4.75 118
EPMNet [131]	118.6	8.37 143	18.8 142	6.44 138	9.35 143	18.4 139	8.78 144	7.42 112	14.7 95	8.61 126	5.98 131	20.4 114	4.27 133	4.04 132	4.88 127	3.79 125	4.92 115	16.2 121	4.50 119	3.65 131	6.14 152	2.42 80	2.60 70	6.15 76	1.74 39
Ad-TV-NDC [36]	118.9	8.36 142	14.0 115	11.1 155	12.9 151	19.9 145	12.8 151	14.4 147	23.1 140	12.1 140	7.40 139	20.6 116	6.33 139	3.47 98	4.66 114	2.39 53	3.95 84	13.8 93	3.51 83	2.48 75	3.75 66	2.05 63	9.75 151	12.1 136	16.7 158
LFNet_ROB [145]	119.9	7.69 135	19.8 144	5.72 129	4.70 115	13.3 109	4.13 116	8.15 123	20.0 134	5.42 115	4.73 111	17.1 88	3.42 120	4.15 139	5.10 143	4.05 133	5.28 122	18.0 131	4.64 123	2.87 98	4.74 116	1.98 60	4.92 125	11.4 130	5.01 119
Shiralkar [42]	120.7	4.64 104	14.1 118	3.94 103	4.29 108	16.9 134	2.77 89	7.75 115	18.8 128	3.19 87	5.54 126	25.0 139	3.56 124	3.51 100	4.55 106	3.04 98	7.41 143	20.1 143	6.41 139	3.76 134	4.35 101	5.28 145	6.56 138	14.4 148	5.30 127
Learning Flow [11]	121.8	4.23 80	11.7 86	3.41 87	4.16 103	15.3 126	3.42 106	6.78 106	16.9 116	3.83 106	6.41 135	25.3 140	4.25 132	4.66 149	6.01 157	4.00 132	6.33 136	20.7 144	5.30 128	3.09 110	4.84 120	2.91 107	7.08 141	15.0 150	5.27 126
StereoOF-V1MT [117]	122.3	4.71 107	14.1 118	3.95 104	5.10 119	20.3 147	2.78 90	7.98 119	20.7 136	2.57 66	4.48 107	21.1 118	2.79 109	4.20 142	5.29 146	4.10 135	6.85 141	22.3 150	6.42 140	2.45 73	4.17 94	3.15 117	10.5 153	18.4 156	10.5 148
IAOF2 [51]	123.6	5.38 117	13.7 108	4.50 120	5.95 126	14.6 120	5.61 125	8.80 131	18.8 128	9.40 129	12.2 149	23.8 134	13.1 153	3.86 123	4.89 129	3.12 101	5.21 121	14.9 105	4.54 121	4.33 145	5.15 131	3.93 133	4.39 112	8.57 102	3.87 104
TVL1_RVC [175]	125.1	11.3 152	19.8 144	13.0 157	13.0 152	19.6 144	13.7 153	17.4 154	27.8 153	18.0 156	12.6 151	28.9 148	11.8 151	3.71 111	4.78 122	3.46 111	4.21 92	18.1 132	3.98 101	1.78 17	3.54 49	1.21 15	7.64 146	13.9 146	9.00 145
Modified CLG [34]	126.3	7.17 131	17.1 136	6.47 139	6.85 130	14.9 122	7.48 135	14.0 143	24.8 144	15.7 151	8.35 142	27.3 147	6.36 140	3.96 128	4.99 136	4.08 134	4.54 102	19.3 139	4.15 107	2.33 64	3.86 77	2.40 78	6.00 133	13.8 145	5.40 128
GraphCuts [14]	126.6	6.25 121	14.3 122	5.53 126	8.60 138	20.1 146	6.61 132	7.91 118	15.4 102	10.9 135	4.88 116	19.0 95	3.05 115	3.78 114	4.71 116	3.94 130	8.74 151	16.4 123	5.39 130	4.04 137	4.87 122	4.85 143	6.35 136	12.2 137	6.05 134
2D-CLG [1]	126.8	10.1 149	22.6 154	7.59 145	9.84 146	16.9 134	11.1 150	16.9 153	28.2 154	18.8 159	14.1 153	31.1 152	13.1 153	3.86 123	4.62 112	4.53 143	5.98 132	21.2 145	5.97 135	1.76 15	3.14 8	1.46 20	6.29 135	12.9 142	5.81 131
Filter Flow [19]	127.0	6.48 124	14.6 124	4.96 121	5.73 123	15.7 129	5.07 122	10.1 135	18.6 127	14.3 147	9.04 144	23.3 131	7.80 144	3.98 129	4.71 116	4.21 140	5.86 130	15.0 106	5.41 131	4.98 154	6.87 157	2.78 93	4.82 123	8.66 103	3.65 96
SPSA-learn [13]	128.0	6.84 129	16.7 134	6.74 140	8.47 137	19.4 142	7.49 136	12.5 139	23.1 140	13.1 145	8.40 143	25.8 143	7.08 142	3.87 125	4.66 114	4.10 135	6.32 134	18.8 135	6.89 145	2.56 78	3.85 75	1.79 39	7.29 143	12.5 139	7.47 140
HBpMotionGpu [43]	129.5	6.57 126	15.0 127	5.17 122	8.29 136	18.0 138	8.29 141	14.1 144	26.5 147	13.2 146	6.12 134	25.3 140	3.94 129	3.79 116	4.62 112	3.97 131	4.80 113	15.7 115	4.11 105	4.40 146	5.20 134	2.87 103	6.28 134	11.7 132	7.31 137
IAOF [50]	130.5	6.49 125	14.6 124	6.42 137	9.22 142	18.5 140	7.94 138	16.4 152	27.4 151	13.0 144	8.22 140	22.2 126	7.73 143	3.77 113	4.76 121	3.42 109	6.84 140	18.8 135	4.23 111	3.59 127	4.46 106	2.83 97	7.51 145	10.1 118	10.6 149
GroupFlow [9]	131.2	8.00 137	18.6 139	8.09 147	11.1 149	23.7 153	10.3 148	12.6 140	25.6 145	12.8 143	5.84 130	20.3 112	4.39 134	4.69 150	5.81 153	3.67 121	9.29 152	22.4 151	10.1 154	2.11 47	3.99 87	2.29 74	5.75 130	10.0 115	7.39 139
Black & Anandan [4]	131.8	6.81 128	15.4 128	7.43 142	8.77 140	19.5 143	7.35 133	13.0 141	22.9 138	12.5 141	8.29 141	26.1 144	6.77 141	4.18 141	5.28 145	3.69 123	6.19 133	20.0 142	5.34 129	3.63 128	5.05 127	1.79 39	6.45 137	12.2 137	5.17 123
BlockOverlap [61]	134.8	6.67 127	13.1 105	5.87 132	6.62 129	13.9 114	6.53 131	10.6 138	19.5 131	10.1 132	6.97 138	24.9 138	5.13 137	4.38 144	4.61 111	6.37 155	7.47 145	15.7 115	6.05 136	6.23 157	6.41 155	13.0 160	6.92 140	9.60 112	12.2 152
Nguyen [33]	135.8	7.88 136	16.8 135	7.02 141	13.4 154	19.0 141	15.3 154	17.6 155	28.9 155	17.2 154	12.0 148	26.9 145	11.6 150	4.38 144	5.07 142	5.58 151	5.69 129	19.7 141	5.93 134	2.75 90	4.02 90	1.91 55	6.59 139	12.5 139	6.52 136
2bit-BM-tele [96]	136.6	8.00 137	15.8 129	8.40 149	4.91 118	13.4 110	4.67 120	8.14 121	19.0 130	5.12 112	6.62 137	23.5 133	5.04 136	4.08 135	4.78 122	4.61 145	8.68 150	18.8 135	8.31 148	6.46 159	7.08 159	9.47 156	7.36 144	14.1 147	9.62 146
UnFlow [127]	136.6	14.6 161	25.8 159	9.09 151	9.40 145	16.8 133	9.89 147	14.2 145	26.9 148	11.2 137	10.0 145	25.4 142	8.67 146	5.43 157	5.90 154	6.72 156	8.64 149	24.0 153	9.41 152	3.51 122	4.90 123	1.37 18	4.37 110	12.6 141	3.33 85
Horn & Schunck [3]	142.5	8.01 139	19.9 146	8.38 148	9.13 141	23.2 152	7.71 137	14.2 145	25.9 146	14.6 149	12.4 150	30.6 150	11.3 149	4.64 148	5.64 149	4.60 144	8.21 148	24.4 154	8.45 149	4.01 135	5.41 139	1.95 58	9.16 149	17.5 151	8.86 144
SILK [80]	143.8	9.34 147	20.4 147	10.5 154	10.4 147	21.9 149	10.3 148	16.0 151	27.5 152	14.5 148	10.3 146	29.0 149	8.54 145	4.81 151	5.65 150	5.56 150	9.41 153	25.4 156	8.74 150	2.79 94	3.68 63	4.62 141	10.9 154	17.8 153	12.3 153
Heeger++ [102]	145.6	11.9 155	21.8 151	8.08 146	12.5 150	29.7 161	9.42 146	14.8 148	27.1 149	9.68 130	14.3 154	31.0 151	12.7 152	4.98 153	5.74 151	4.97 147	17.5 161	34.1 162	18.4 161	2.75 90	5.44 140	2.15 68	12.3 156	18.8 157	14.8 156
TI-DOFE [24]	146.6	13.4 159	23.2 155	16.5 161	16.5 157	24.1 154	18.2 159	20.2 161	31.1 161	20.6 160	19.9 159	32.9 155	20.8 160	4.89 152	5.90 154	5.54 149	8.04 147	23.9 152	8.81 151	2.97 103	4.34 100	1.88 52	10.9 154	17.7 152	11.9 151
H+S_RVC [176]	146.7	12.8 157	27.1 162	9.43 152	13.2 153	24.7 156	13.1 152	18.4 159	30.6 159	18.2 158	24.9 162	35.5 159	25.3 162	5.24 154	5.33 147	8.05 158	13.9 159	30.6 160	16.1 159	2.14 51	4.43 105	2.05 63	15.1 160	20.0 159	14.2 155
HCIC-L [97]	151.0	15.7 162	22.0 153	10.1 153	31.5 163	26.6 159	41.0 163	14.8 148	23.1 140	16.8 153	18.4 158	34.4 157	18.2 159	5.94 158	6.35 158	6.35 154	10.6 156	19.2 138	11.4 156	18.7 163	17.8 163	19.2 162	4.93 126	8.34 100	5.16 121
SLK [47]	151.0	11.6 153	26.0 160	14.6 160	15.3 156	25.0 157	17.5 157	17.8 157	30.1 158	18.1 157	25.4 163	33.6 156	28.0 163	5.25 155	5.90 154	7.03 157	10.3 155	27.4 158	10.6 155	2.89 100	4.47 107	2.94 109	14.9 159	20.7 160	18.8 159
FFV1MT [104]	152.0	12.0 156	23.3 156	8.83 150	10.7 148	26.6 159	8.71 143	15.6 150	29.0 156	12.0 139	16.6 157	36.3 161	15.5 156	6.51 161	6.40 159	10.4 161	16.2 160	30.7 161	17.7 160	3.41 120	5.44 140	3.35 126	12.3 156	18.8 157	14.8 156
Adaptive flow [45]	153.9	13.2 158	20.8 148	14.0 159	17.1 159	22.0 150	17.9 158	18.1 158	27.1 149	22.8 162	11.8 147	31.1 152	10.5 147	6.35 160	7.13 161	6.25 153	9.87 154	21.8 148	9.44 153	12.6 162	11.4 162	20.0 163	7.75 147	13.6 143	7.73 141
PGAM+LK [55]	155.3	11.8 154	25.6 157	13.9 158	14.8 155	24.4 155	16.7 156	13.2 142	24.0 143	15.0 150	16.2 156	41.2 163	15.3 155	5.40 156	5.45 148	8.10 159	12.3 158	26.5 157	12.1 157	7.42 160	8.24 161	7.87 154	13.2 158	18.3 155	19.4 160
Periodicity [79]	156.1	11.2 151	27.0 161	7.46 144	16.6 158	29.8 163	18.2 159	25.3 163	31.2 163	24.9 163	12.7 152	35.7 160	11.1 148	31.7 163	41.4 163	25.1 163	23.8 163	41.5 163	23.8 163	2.92 101	5.62 144	6.90 152	18.6 162	33.1 163	22.3 161
FOLKI [16]	157.0	10.5 150	25.6 157	11.9 156	20.9 161	26.2 158	26.1 161	17.6 155	31.1 161	16.5 152	15.4 155	32.6 154	16.0 157	6.16 159	6.53 160	9.07 160	12.2 157	29.7 159	13.0 158	4.67 150	5.83 148	9.41 155	18.2 161	22.8 161	25.1 162
Pyramid LK [2]	159.8	13.9 160	20.9 149	21.4 163	24.1 162	23.1 151	30.2 162	20.9 162	29.5 157	21.9 161	22.2 161	34.6 158	25.0 161	18.7 162	23.1 162	20.2 162	21.2 162	24.5 155	21.0 162	6.41 158	7.02 158	10.8 158	25.6 163	31.5 162	34.5 163
AdaConv-v1 [124]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
SepConv-v1 [125]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
SuperSlomo [130]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
CtxSyn [134]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
CyclicGen [149]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
TOF-M [150]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
MPRN [151]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
DAIN [152]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
FRUCnet [153]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
OFRI [154]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
FGME [158]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
MS-PFT [159]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
MEMC-Net+ [160]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
ADC [161]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
DSepConv [162]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
MAF-net [163]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
STAR-Net [164]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
AdaCoF [165]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
TC-GAN [166]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
FeFlow [167]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
DAI [168]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
SoftSplat [169]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
STSR [170]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
BMBC [171]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
GDCN [172]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
EDSC [173]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
MV_VFI [183]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
DistillNet [184]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
SepConv++ [185]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
EAFI [186]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
FLAVR [188]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
SoftsplatAug [190]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
ProBoost-Net [191]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
IDIAL [192]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
IFRNet [193]	164.4	39.2 164	39.9 164	41.8 164	73.0 164	74.5 164	71.1 164	70.1 164	67.3 164	71.8 164	64.4 164	66.2 164	65.9 164	76.5 165	78.1 165	72.0 165	68.2 165	64.9 165	66.5 165	52.3 165	45.1 165	70.9 165	81.8 164	81.6 164	82.3 164
AVG_FLOW_ROB [137]	185.9	62.1 199	56.6 199	61.5 199	99.9 199	96.7 199	99.9 199	81.2 199	81.9 199	80.3 199	65.8 199	68.9 199	67.4 199	68.4 164	75.2 164	67.5 164	62.4 164	55.3 164	59.6 164	31.5 164	28.0 164	29.3 164	86.1 199	96.7 199	87.2 199

Move the mouse over the numbers in the table to see the corresponding images. Click to compare with the ground truth.

References

Method	time*	frames	color	Reference and notes
[1] 2D-CLG	844	2	gray	The 2D-CLG method by Bruhn et al. as implemented by Stefan Roth. [A. Bruhn, J. Weickert, and C. Schnörr. Lucas/Kanade meets Horn/Schunck: combining local and global optic flow methods. IJCV 63(3), 2005.] Parameters were set to match the published performance on Yosemite sequence, which may not be optimal for other sequences.
[2] Pyramid LK	12	2	color	A modification of Bouguet's pyramidal implementation of Lucas-Kanade.
[3] Horn & Schunck	49	2	gray	A modern Matlab implementation of the Horn & Schunck method by Deqing Sun. Parameters set to optimize AAE on all training data.
[4] Black & Anandan	328	2	gray	A modern Matlab implementation of the Black & Anandan method by Deqing Sun.
[5] Brox et al.	18	2	color	T. Brox, A. Bruhn, N. Papenberg, and J. Weickert. High accuracy optical flow estimation based on a theory for warping. ECCV 2004. (Improved using separate robust functions as proposed in A. Bruhn and J. Weickert, Towards ultimate motion estimation, ICCV 2005; improved by training on the training set.)
[6] Fusion	2,666	2	color	V. Lempitsky, S. Roth, and C. Rother. Discrete-continuous optimization for optical flow estimation. CVPR 2008.
[7] Dynamic MRF	366	2	gray	B. Glocker, N. Paragios, N. Komodakis, G. Tziritas, and N. Navab. Optical flow estimation with uncertainties through dynamic MRFs. CVPR 2008. (Method improved since publication.)
[8] Second-order prior	14	2	gray	W. Trobin, T. Pock, D. Cremers, and H. Bischof. An unbiased second-order prior for high-accuracy motion estimation. DAGM 2008. (Method improved since publication; for details see W. Trobin, Ph.D. thesis, 2009.)
[9] GroupFlow	600	2	gray	X. Ren. Local Grouping for Optical Flow. CVPR 2008.
[10] SegOF	60	2	color	L. Xu, J. Chen, and J. Jia. Segmentation based variational model for accurate optical flow estimation. ECCV 2008. Code available.
[11] Learning Flow	825	2	gray	D. Sun, S. Roth, J.P. Lewis, and M. Black. Learning optical flow (SRF-LFC). ECCV 2008.
[12] CBF	69	2	color	W. Trobin, T. Pock, D. Cremers, and H. Bischof. Continuous energy minimization via repeated binary fusion. ECCV 2008. (Method improved since publication; for details see W. Trobin, Ph.D. thesis, 2009.)
[13] SPSA-learn	200	2	color	Y. Li and D. Huttenlocher. Learning for optical flow using stochastic optimization. ECCV 2008.
[14] GraphCuts	1,200	2	color	T. Cooke. Two applications of graph-cuts to image processing. DICTA 2008.
[15] F-TV-L1	8	2	gray	A. Wedel, T. Pock, J. Braun, U. Franke, and D. Cremers. Duality TV-L1 flow with fundamental matrix prior. IVCNZ 2008.
[16] FOLKI	1.4	2	gray	G. Le Besnerais and F. Champagnat. Dense optical flow by iterative local window registration. ICIP 2005.
[17] TV-L1-improved	2.9	2	gray	A. Wedel, T. Pock, C. Zach, H. Bischof, and D. Cremers. An improved algorithm for TV-L1 optical flow computation. Proceedings of the Dagstuhl Visual Motion Analysis Workshop 2008. Code at GPU4Vision.
[18] DPOF	287	2	color	C. Lei and Y.-H. Yang. Optical flow estimation on coarse-to-fine region-trees using discrete optimization. ICCV 2009. (Method improved since publication.)
[19] Filter Flow	34,000	2	color	S. Seitz and S. Baker. Filter flow. ICCV 2009.
[20] Adaptive	9.2	2	gray	A. Wedel, D. Cremers, T. Pock, and H. Bischof. Structure- and motion-adaptive regularization for high accuracy optic flow. ICCV 2009.
[21] Complementary OF	44	2	color	H. Zimmer, A. Bruhn, J. Weickert, L. Valgaerts, A. Salgado, B. Rosenhahn, and H.-P. Seidel. Complementary optic flow. EMMCVPR 2009.
[22] Aniso. Huber-L1	2	2	gray	M. Werlberger, W. Trobin, T. Pock, A. Wedel, D. Cremers, and H. Bischof. Anisotropic Huber-L1 optical flow. BMVC 2009. Code at GPU4Vision.
[23] Rannacher	0.12	2	gray	J. Rannacher. Realtime 3D motion estimation on graphics hardware. Bachelor thesis, Heidelberg University, 2009.
[24] TI-DOFE	260	2	gray	C. Cassisa, S. Simoens, and V. Prinet. Two-frame optical flow formulation in an unwarped multiresolution scheme. CIARP 2009.
[25] NL-TV-NCC	20	2	color	M. Werlberger, T. Pock, and H. Bischof. Motion estimation with non-local total variation regularization. CVPR 2010.
[26] MDP-Flow	188	2	color	L. Xu, J. Jia, and Y. Matsushita. Motion detail preserving optical flow estimation. CVPR 2010.
[27] ACK-Prior	5872	2	color	K. Lee, D. Kwon, I. Yun, and S. Lee. Optical flow estimation with adaptive convolution kernel prior on discrete framework. CVPR 2010.
[28] LDOF	122	2	color	T. Brox and J. Malik. Large displacement optical flow: descriptor matching in variational motion estimation. PAMI 33(3):500-513, 2011.
[29] p-harmonic	565	2	gray	J. Gai and R. Stevenson. Optical flow estimation with p-harmonic regularization. ICIP 2010.
[30] TriangleFlow	4200	2	gray	B. Glocker, H. Heibel, N. Navab, P. Kohli, and C. Rother. TriangleFlow: Optical flow with triangulation-based higher-order likelihoods. ECCV 2010.
[31] Classic+NL	972	2	color	D. Sun, S. Roth, and M. Black. Secrets of optical flow estimation and their principles. CVPR 2010. Matlab code.
[32] Classic++	486	2	gray	A modern implementation of the classical formulation descended from Horn & Schunck and Black & Anandan; see D. Sun, S. Roth, and M. Black, Secrets of optical flow estimation and their principles, CVPR 2010.
[33] Nguyen	33	2	gray	D. Nguyen. Tuning optical flow estimation with image-driven functions. ICRA 2011.
[34] Modified CLG	133	2	gray	R. Fezzani, F. Champagnat, and G. Le Besnerais. Combined local global method for optic flow computation. EUSIPCO 2010.
[35] ComplOF-FED-GPU	0.97	2	color	P. Gwosdek, H. Zimmer, S. Grewenig, A. Bruhn, and J. Weickert. A highly efficient GPU implementation for variational optic flow based on the Euler-Lagrange framework. CVGPU Workshop 2010.
[36] Ad-TV-NDC	35	2	gray	M. Nawaz. Motion estimation with adaptive regularization and neighborhood dependent constraint. DICTA 2010.
[37] Layers++	18206	2	color	D. Sun, E. Sudderth, and M. Black. Layered image motion with explicit occlusions, temporal consistency, and depth ordering. NIPS 2010.
[38] OFH	620	3	color	H. Zimmer, A. Bruhn, J. Weickert. Optic flow in harmony. IJCV 93(3) 2011.
[39] LSM	1615	2	color	K. Jia, X. Wang, and X. Tang. Optical flow estimation using learned sparse model. ICCV 2011.
[40] CostFilter	55	2	color	C. Rhemann, A. Hosni, M. Bleyer, C. Rother, and M. Gelautz. Fast cost-volume filtering for visual correspondence and beyond. CVPR 2011.
[41] Bartels	0.15	2	gray	C. Bartels and G. de Haan. Smoothness constraints in recursive search motion estimation for picture rate conversion. IEEE TCSVT 2010. Version improved since publication: mapped on GPU.
[42] Shiralkar	600	2	gray	M. Shiralkar and R. Schalkoff. A self organization-based optical flow estimator with GPU implementation. MVA 23(6):1229-1242.
[43] HBpMotionGpu	1000	5	gray	S. Grauer-Gray and C. Kambhamettu. Hierarchical belief propagation to reduce search space using CUDA for stereo and motion estimation. WACV 2009. (Method improved since publication.)
[44] StereoFlow	7200	2	color	G. Rosman, S. Shem-Tov, D. Bitton, T. Nir, G. Adiv, R. Kimmel, A. Feuer, and A. Bruckstein. Over-parameterized optical flow using a stereoscopic constraint. SSVM 2011:761-772.
[45] Adaptive flow	121	2	gray	Tarik Arici and Vural Aksakalli. Energy minimization based motion estimation using adaptive smoothness priors. VISAPP 2012.
[46] TC-Flow	2500	5	color	S. Volz, A. Bruhn, L. Valgaerts, and H. Zimmer. Modeling temporal coherence for optical flow. ICCV 2011.
[47] SLK	300	2	gray	T. Corpetti and E. Mémin. Stochastic uncertainty models for the luminance consistency assumption. IEEE TIP 2011.
[48] CLG-TV	29	2	gray	M. Drulea. Total variation regularization of local-global optical flow. ITSC 2011. Matlab code.
[49] SimpleFlow	1.7	2	color	M. Tao, J. Bai, P. Kohli, S. Paris. SimpleFlow: a non-iterative, sublinear optical flow algorithm. EUROGRAPHICS 2012.
[50] IAOF	57	2	gray	D. Nguyen. Improving motion estimation using image-driven functions and hybrid scheme. PSIVT 2011.
[51] IAOF2	56	2	gray	Duc Dung Nguyen and Jae Wook Jeon. Enhancing accuracy and sharpness of motion field with adaptive scheme and occlusion-aware filter. IET Image Processing 7.2 (2013): 144-153.
[52] LocallyOriented	9541	2	gray	Y.Niu, A. Dick, and M. Brooks. Locally oriented optical flow computation. To appear in TIP 2012.
[53] IROF-TV	261	2	color	H. Rashwan, D. Puig, and M. Garcia. On improving the robustness of differential optical flow. ICCV 2011 Artemis workshop.
[54] Sparse Occlusion	2312	2	color	Alper Ayvaci, Michalis Raptis, and Stefano Soatto. Sparse occlusion detection with optical flow. IJCV 97(3):322-338, 2012.
[55] PGAM+LK	0.37	2	gray	A. Alba, E. Arce-Santana, and M. Rivera. Optical flow estimation with prior models obtained from phase correlation. ISVC 2010.
[56] Sparse-NonSparse	713	2	color	Zhuoyuan Chen, Jiang Wang, and Ying Wu. Decomposing and regularizing sparse/non-sparse components for motion field estimation. CVPR 2012.
[57] nLayers	36150	4	color	D. Sun, E. Sudderth, and M. Black. Layered segmentation and optical flow estimation over time. CVPR 2012.
[58] IROF++	187	2	color	H. Rashwan, D. Puig, and M. Garcia. Variational optical flow estimation based on stick tensor voting. IEEE TIP 2013.
[59] COFM	600	3	color	M. Mozerov. Constrained optical flow estimation as a matching problem. IEEE TIP 2013.
[60] Efficient-NL	400	2	color	P. Krähenbühl and V. Koltun. Efficient nonlocal regularization for optical flow. ECCV 2012.
[61] BlockOverlap	2	2	gray	Michael Santoro, Ghassan AlRegib, and Yucel Altunbasak. Motion estimation using block overlap minimization. MMSP 2012.
[62] Ramp	1200	2	color	A. Singh and N. Ahuja. Exploiting ramp structures for improving optical flow estimation. ICPR 2012.
[63] Occlusion-TV-L1	538	3	gray	C. Ballester, L. Garrido, V. Lazcano, and V. Caselles. A TV-L1 optical flow method with occlusion detection. DAGM-OAGM 2012.
[64] TV-L1-MCT	90	2	color	M. Mohamed and B. Mertsching. TV-L1 optical flow estimation with image details recovering based on modified census transform. ISVC 2012.
[65] Local-TV-L1	500	2	gray	L. Raket. Local smoothness for global optical flow. ICIP 2012.
[66] ALD-Flow	61	2	color	M. Stoll, A. Bruhn, and S. Volz. Adaptive integration of feature matches into variational optic flow methods. ACCV 2012.
[67] SIOF	234	2	color	L. Xu, Z. Dai, and J. Jia. Scale invariant optical flow. ECCV 2012.
[68] MDP-Flow2	342	2	color	L. Xu, J. Jia, and Y. Matsushita. Motion detail preserving optical flow estimation. PAMI 34(9):1744-1757, 2012. Code available.
[69] TCOF	1421	all	gray	J. Sanchez, A. Salgado, and N. Monzon. Optical flow estimation with consistent spatio-temporal coherence models. VISAPP 2013.
[70] LME	476	2	color	W. Li, D. Cosker, M. Brown, and R. Tang. Optical flow estimation using Laplacian mesh energy. CVPR 2013.
[71] NN-field	362	2	color	L. Chen, H. Jin, Z. Lin, S. Cohen, and Y. Wu. Large displacement optical flow from nearest neighbor fields. CVPR 2013.
[72] FESL	3310	2	color	Weisheng Dong, Guangming Shi, Xiaocheng Hu, and Yi Ma. Nonlocal sparse and low-rank regularization for optical flow estimation. IEEE TIP 23(10):4527-4538, 2014.
[73] PMF	35	2	color	J. Lu, H. Yang, D. Min, and M. Do. PatchMatch filter: efficient edge-aware filtering meets randomized search for fast correspondence field estimation. CVPR 2013.
[74] FC-2Layers-FF	2662	4	color	D. Sun, J. Wulff, E. Sudderth, H. Pfister, and M. Black. A fully-connected layered model of foreground and background flow. CVPR 2013.
[75] NNF-Local	673	2	color	Zhuoyuan Chen, Hailin Jin, Zhe Lin, Scott Cohen, and Ying Wu. Large displacement optical flow from nearest neighbor fields. CVPR 2013.
[76] Correlation Flow	290	2	color	M. Drulea and S. Nedevschi. Motion estimation using the correlation transform. TIP 2013. Matlab code.
[77] TC/T-Flow	341	5	color	M. Stoll, S. Volz, and A. Bruhn. Joint trilateral filtering for multiframe optical flow. ICIP 2013.
[78] OFLAF	1530	2	color	T. Kim, H. Lee, and K. Lee. Optical flow via locally adaptive fusion of complementary data costs. ICCV 2013.
[79] Periodicity	8000	4	color	Georgii Khachaturov, Silvia Gonzalez-Brambila, and Jesus Gonzalez-Trejo. Periodicity-based computation of optical flow. Computacion y Sistemas (CyS) 2014.
[80] SILK	572	2	gray	Pascal Zille, Thomas Corpetti, Liang Shao, and Xu Chen. Observation model based on scale interactions for optical flow estimation. IEEE TIP 23(8):3281-3293, 2014.
[81] CRTflow	13	3	color	O. Demetz, D. Hafner, and J. Weickert. The complete rank transform: a tool for accurate and morphologically invariant matching of structures. BMVC 2013.
[82] Classic+CPF	640	2	gray	Zhigang Tu, Nico van der Aa, Coert Van Gemeren, and Remco Veltkamp. A combined post-filtering method to improve accuracy of variational optical flow estimation. Pattern Recognition 47(5):1926-1940, 2014.
[83] S2D-Matching	1200	2	color	Marius Leordeanu, Andrei Zanfir, and Cristian Sminchisescu. Locally affine sparse-to-dense matching for motion and occlusion estimation. ICCV 2013.
[84] AGIF+OF	438	2	gray	Zhigang Tu, Ronald Poppe, and Remco Veltkamp. Adaptive guided image filter for warping in variational optical flow computation. Signal Processing 127:253-265, 2016.
[85] DeepFlow	13	2	color	P. Weinzaepfel, J. Revaud, Z. Harchaoui, and C. Schmid. DeepFlow: large displacement optical flow with deep matching. ICCV 2013.
[86] EPPM w/o HM	2.5	2	color	L. Bao, Q. Yang, and H. Jin. Fast edge-preserving PatchMatch for large displacement optical flow. CVPR 2014.
[87] MLDP_OF	165	2	gray	M. Mohamed, H. Rashwan, B. Mertsching, M. Garcia, and D. Puig. Illumination-robust optical flow approach using local directional pattern. IEEE TCSVT 24(9):1499-1508, 2014.
[88] RFlow	20	2	gray	S. Ali, C. Daul, and W. Blondel. Robust and accurate optical flow estimation for weak texture and varying illumination condition: Application to cystoscopy. IPTA 2014.
[89] SRR-TVOF-NL	32	all	color	P. Pohl, M. Sirotenko, E. Tolstaya, and V. Bucha. Edge preserving motion estimation with occlusions correction for assisted 2D to 3D conversion. IS&T/SPIE Electronic Imaging 2014.
[90] 2DHMM-SAS	157	2	color	M.-C. Shih, R. Shenoy, and K. Rose. A two-dimensional hidden Markov model with spatially-adaptive states with application of optical flow. ICIP 2014 submission.
[91] WLIF-Flow	700	2	color	Z. Tu, R. Veltkamp, N. van der Aa, and C. Van Gemeren. Weighted local intensity fusion method for variational optical flow estimation. Submitted to TIP 2014.
[92] FMOF	215	2	color	N. Jith, A. Ramakanth, and V. Babu. Optical flow estimation using approximate nearest neighbor field fusion. ICASSP 2014.
[93] TriFlow	150	2	color	TriFlow. Optical flow with geometric occlusion estimation and fusion of multiple frames. ECCV 2014 submission 914.
[94] ComponentFusion	6.5	2	color	Anonymous. Fast optical flow by component fusion. ECCV 2014 submission 941.
[95] AggregFlow	1642	2	color	D. Fortun, P. Bouthemy, and C. Kervrann. Aggregation of local parametric candidates and exemplar-based occlusion handling for optical flow. Preprint arXiv:1407.5759.
[96] 2bit-BM-tele	124	2	gray	R. Xu and D. Taubman. Robust dense block-based motion estimation using a two-bit transform on a Laplacian pyramid. ICIP 2013.
[97] HCIC-L	330	2	color	Anonymous. Globally-optimal image correspondence using a hierarchical graphical model. NIPS 2014 submission 114.
[98] TF+OM	600	2	color	R. Kennedy and C. Taylor. Optical flow with geometric occlusion estimation and fusion of multiple frames. EMMCVPR 2015.
[99] PH-Flow	800	2	color	J. Yang and H. Li. Dense, accurate optical flow estimation with piecewise parametric model. CVPR 2015.
[100] EpicFlow	16	2	color	J. Revaud, P. Weinzaepfel, Z. Harchaoui, and C. Schmid. EpicFlow: edge-preserving interpolation of correspondences for optical flow. CVPR 2015.
[101] NNF-EAC	380	2	color	Anonymous. Variational method for joint optical flow estimation and edge-aware image restoration. CVPR 2015 submission 2336.
[102] Heeger++	6600	5	gray	Anonymous. A context aware biologically inspired algorithm for optical flow (updated results). CVPR 2015 submission 2238.
[103] HBM-GC	330	2	color	A. Zheng and Y. Yuan. Motion estimation via hierarchical block matching and graph cut. Submitted to ICIP 2015.
[104] FFV1MT	358	5	gray	F. Solari, M. Chessa, N. Medathati, and P. Kornprobst. What can we expect from a V1-MT feedforward architecture for optical flow estimation? Submitted to Signal Processing: Image Communication 2015.
[105] ROF-ND	4	2	color	S. Ali, C. Daul, E. Galbrun, and W. Blondel. Illumination invariant large displacement optical flow using robust neighbourhood descriptors. Submitted to CVIU 2015.
[106] DeepFlow2	16	2	color	J. Revaud, P. Weinzaepfel, Z. Harchaoui, and C. Schmid. Deep convolutional matching. Submitted to IJCV, 2015.
[107] HAST	2667	2	color	Anonymous. Highly accurate optical flow estimation on superpixel tree. ICCV 2015 submission 2221.
[108] FlowFields	15	2	color	C. Bailer, B. Taetz, and D. Stricker. Flow Fields: Dense unregularized correspondence fields for highly accurate large displacement optical flow estimation. ICCV 2015.
[109] SVFilterOh	1.56	2	color	Anonymous. Fast estimation of large displacement optical flow using PatchMatch and dominant motion patterns. CVPR 2016 submission 1788.
[110] FlowNetS+ft+v	0.5	2	color	Anonymous. Learning optical flow with convolutional neural networks. ICCV 2015 submission 235.
[111] CombBMOF	51	2	color	M. Brüggemann, R. Kays, P. Springer, and O. Erdler. Combined block-matching and adaptive differential motion estimation in a hierarchical multi-scale framework. ICGIP 2014. (Method improved since publication.)
[112] PMMST	182	2	color	F. Zhang, S. Xu, and X. Zhang. High accuracy correspondence field estimation via MST based patch matching. Submitted to TIP 2015.
[113] DF-Auto	70	2	color	N. Monzon, A. Salgado, and J. Sanchez. Regularization strategies for discontinuity-preserving optical flow methods. Submitted to TIP 2015.
[114] CPM-Flow	3	2	color	Anonymous. Efficient coarse-to-fine PatchMatch for large displacement optical flow. CVPR 2016 submission 241.
[115] CNN-flow-warp+ref	1.4	3	color	D. Teney and M. Hebert. Learning to extract motion from videos in convolutional neural networks. ArXiv 1601.07532, 2016.
[116] Steered-L1	804	2	color	Anonymous. Optical flow estimation via steered-L1 norm. Submitted to WSCG 2016.
[117] StereoOF-V1MT	343	2	gray	Anonymous. Visual features for action-oriented tasks: a cortical-like model for disparity and optic flow computation. BMVC 2016 submission 132.
[118] PGM-C	5	2	color	Y. Li. Pyramidal gradient matching for optical flow estimation. Submitted to PAMI 2016.
[119] RNLOD-Flow	1040	2	gray	C. Zhang, Z. Chen, M. Wang, M. Li, and S. Jiang. Robust non-local TV-L1 optical flow estimation with occlusion detection. IEEE TIP 26(8):4055-4067, 2017.
[120] FlowNet2	0.091	2	color	Anonymous. FlowNet 2.0: Evolution of optical flow estimation with deep networks. CVPR 2017 submission 900.
[121] S2F-IF	20	2	color	Anonymous. S2F-IF: Slow-to-fast interpolator flow. CVPR 2017 submission 765.
[122] BriefMatch	0.068	2	gray	G. Eilertsen, P.-E. Forssen, and J. Unger. Dense binary feature matching for real-time optical flow estimation. SCIA 2017 submission 62.
[123] OAR-Flow	60	2	color	Anonymous. Order-adaptive regularisation for variational optical flow: global, local and in between. SSVM 2017 submission 20.
[124] AdaConv-v1	2.8	2	color	Simon Niklaus, Long Mai, and Feng Liu. (Interpolation results only.) Video frame interpolation via adaptive convolution. CVPR 2017.
[125] SepConv-v1	0.2	2	color	Simon Niklaus, Long Mai, and Feng Liu. (Interpolation results only.) Video frame interpolation via adaptive separable convolution. ICCV 2017.
[126] ProbFlowFields	37	2	color	A. Wannenwetsch, M. Keuper, and S. Roth. ProbFlow: joint optical flow and uncertainty estimation. ICCV 2017.
[127] UnFlow	0.12	2	color	Anonymous. UnFlow: Unsupervised learning of optical flow with a bidirectional census loss. Submitted to AAAI 2018.
[128] FlowFields+	10.5	2	color	C. Bailer, B. Taetz, and D. Stricker. Flow fields: Dense correspondence fields for highly accurate large displacement optical flow estimation. Submitted to PAMI 2017.
[129] IIOF-NLDP	150	2	color	D.-H. Trinh, W. Blondel, and C. Daul. A general form of illumination-invariant descriptors in variational optical flow estimation. ICIP 2017.
[130] SuperSlomo	0.5	2	color	Anonymous. (Interpolation results only.) Super SloMo: High quality estimation of multiple intermediate frames for video interpolation. CVPR 2018 submission 325.
[131] EPMNet	0.061	2	color	Anonymous. EPM-convolution multilayer-network for optical flow estimation. ICME 2018 submission 1119.
[132] OFRF	90	2	color	Tan Khoa Mai, Michele Gouiffes, and Samia Bouchafa. Optical flow refinement using iterative propagation under colour, proximity and flow reliability constraints. IET Image Processing 2020.
[133] 3DFlow	328	2	color	J. Chen, Z. Cai, J. Lai, and X. Xie. A filtering based framework for optical flow estimation. IEEE TCSVT 2018.
[134] CtxSyn	0.07	2	color	Simon Niklaus and Feng Liu. (Interpolation results only.) Context-aware synthesis for video frame interpolation. CVPR 2018.
[135] DMF_ROB	10	2	color	ROB 2018 baseline submission, based on: P. Weinzaepfel, J. Revaud, Z. Harchaoui, and C. Schmid. DeepFlow: large displacement optical flow with deep matching. ICCV 2013.
[136] JOF	657	2	gray	C. Zhang, L. Ge, Z. Chen, M. Li, W. Liu, and H. Chen. Refined TV-L1 optical flow estimation using joint filtering. Submitted to IEEE TMM, 2018.
[137] AVG_FLOW_ROB	N/A	2	N/A	Average flow field of ROB 2018 training set.
[138] LiteFlowNet	0.06	2	color	T.-W. Hui, X. Tang, and C. C. Loy. LiteFlowNet: A lightweight convolutional neural network for optical flow estimation. CVPR 2018.
[139] AugFNG_ROB	0.10	all	color	Anonymous. FusionNet and AugmentedFlowNet: Selective proxy ground truth for training on unlabeled images. ECCV 2018 submission 2834.
[140] ResPWCR_ROB	0.2	2	color	Anonymous. Learning optical flow with residual connections. ROB 2018 submission.
[141] FF++_ROB	17.43	2	color	R. Schuster, C. Bailer, O. Wasenmueller, D. Stricker. FlowFields++: Accurate optical flow correspondences meet robust interpolation. ICIP 2018. Submitted to ROB 2018.
[142] ProFlow_ROB	76	3	color	Anonymous. ProFlow: Learning to predict optical flow. BMVC 2018 submission 277.
[143] PWC-Net_RVC	0.069	2	color	D. Sun, X. Yang, M.-Y. Liu, and J. Kautz. PWC-Net: CNNs for optical flow using pyramid, warping, and cost volume. CVPR 2018. Also RVC 2020 baseline submission.
[144] WOLF_ROB	0.02	2	color	Anonymous. Reversed deep neural network for optical flow. ROB 2018 submission.
[145] LFNet_ROB	0.068	2	color	Anonymous. Learning a flow network. ROB 2018 submission.
[146] WRT	9	2	color	L. Mei, J. Lai, X. Xie, J. Zhu, and J. Chen. Illumination-invariance optical flow estimation using weighted regularization transform. Submitted to IEEE TCSVT 2018.
[147] EAI-Flow	2.1	2	color	Anonymous. Hierarchical coherency sensitive hashing and interpolation with RANSAC for large displacement optical flow. CVIU 2018 submission 17-678.
[148] ContinualFlow_ROB	0.5	all	color	Michal Neoral, Jan Sochman, and Jiri Matas. Continual occlusions and optical flow estimation. ACCV 2018.
[149] CyclicGen	0.088	2	color	Anonymous. (Interpolation results only.) Deep video frame interpolation using cyclic frame generation. AAAI 2019 submission 323.
[150] TOF-M	0.393	2	color	Tianfan Xue, Baian Chen, Jiajun Wu, Donglai Wei, and William Freeman. Video enhancement with task-oriented flow. arXiv 1711.09078, 2017.
[151] MPRN	0.32	4	color	Anonymous. (Interpolation results only.) Multi-frame pyramid refinement network for video frame interpolation. CVPR 2019 submission 1361.
[152] DAIN	0.13	2	color	Wenbo Bao, Wei-Sheng Lai, Chao Ma, Xiaoyun Zhang, Zhiyong Gao, and Ming-Hsuan Yang. (Interpolation results only.) DAIN: Depth-aware video frame interpolation. CVPR 2019.
[153] FRUCnet	0.65	2	color	Van Thang Nguyen, Kyujoong Lee, and Hyuk-Jae Lee. (Interpolation results only.) A stacked deep MEMC network for frame rate up conversion and its application to HEVC. Submitted to IEEE TCSVT 2019.
[154] OFRI	0.31	2	color	Anonymous. (Interpolation results only.) Efficient video frame interpolation via optical flow refinement. CVPR 2019 submission 6743.
[155] CompactFlow_ROB	0.05	2	color	Anonymous. CompactFlow: spatially shiftable window revisited. CVPR 2019 submission 1387.
[156] SegFlow	3.2	2	color	Jun Chen, Zemin Cai, Jianhuang Lai, and Xiaohua Xie. Efficient segmentation-based PatchMatch for large displacement optical flow estimation. IEEE TCSVT 2018.
[157] HCFN	0.18	2	color	Anonymous. Practical coarse-to-fine optical flow with deep networks. ICCV 2019 submission 116.
[158] FGME	0.23	2	color	Bo Yan, Weimin Tan, Chuming Lin, and Liquan Shen. (Interpolation results only.) Fine-grained motion estimation for video frame interpolation. IEEE Transactions on Broadcasting, 2020.
[159] MS-PFT	0.44	2	color	Xianhang Cheng and Zhenzhong Chen. (Interpolation results only.) A multi-scale position feature transform network for video frame interpolation. IEEE TCSVT 2020.
[160] MEMC-Net+	0.12	2	color	Wenbo Bao, Wei-Sheng Lai, Xiaoyun Zhang, Zhiyong Gao, and Ming-Hsuan Yang. (Interpolation results only.) MEMC-Net: Motion estimation and motion compensation driven neural network for video interpolation and enhancement. Submitted to PAMI 2018.
[161] ADC	0.01	2	color	Anonymous. (Interpolation results only.) Learning spatial transform for video frame interpolation. ICCV 2019 submission 5424.
[162] DSepConv	0.3	2	color	Xianhang Cheng and Zhenzhong Chen. (Interpolation results only.) Video frame interpolation via deformable separable convolution. AAAI 2020.
[163] MAF-net	0.3	2	color	Mengshun Hu, Jing Xiao, Liang Liao, Zheng Wang, Chia-Wen Lin, Mi Wang, and Shinichi Satoh. Capturing small, fast-moving objects: Frame interpolation via recurrent motion enhancement. IEEE TCSVT 2021.
[164] STAR-Net	0.049	2	color	Anonymous. (Interpolation results only.) Space-time-aware multiple resolution for video enhancement. CPVR 2020 submission 430.
[165] AdaCoF	0.03	2	color	Hyeongmin Lee, Taeoh Kim, Tae-young Chung, Daehyun Pak, Yuseok Ban, and Sangyoun Lee. (Interpolation results only.) AdaCoF: Adaptive collaboration of flows for video frame interpolation. CVPR 2020. Code available.
[166] TC-GAN	0.13	2	color	Anonymous. (Interpolation results only.) A temporal and contextual generative adversarial network for video frame interpolation. CVPR 2020 submission 111.
[167] FeFlow	0.52	2	color	Shurui Gui, Chaoyue Wang, Qihua Chen, and Dacheng Tao. (Interpolation results only.) FeatureFlow: Robust video interpolation via structure-to-texture generation. CVPR 2020. Code available.
[168] DAI	0.23	2	color	Anonymous. (Interpolation results only.) Deep animation inbetweening. CVPR 2020 submission 6404.
[169] SoftSplat	0.1	2	color	Simon Niklaus and Feng Liu. (Interpolation results only.) Softmax splatting for video frame interpolation. CVPR 2020.
[170] STSR	5.35	2	color	Anonymous. (Interpolation results only.) Spatial and temporal video super-resolution with a frequency domain loss. ECCV 2020 submission 2340.
[171] BMBC	0.77	2	color	Anonymous. (Interpolation results only.) BMBC: Bilateral motion estimation with bilateral cost volume for video interpolation. ECCV 2020 submission 2095.
[172] GDCN	1.0	2	color	Anonymous. (Interpolation results only.) Video interpolation via generalized deformable convolution. ECCV 2020 submission 4347.
[173] EDSC	0.56	2	color	Xianhang Cheng and Zhenzhong Chen. (Interpolation results only.) Multiple video frame interpolation via enhanced deformable separable convolution. Submitted to PAMI 2020.
[174] CoT-AMFlow	0.04	2	color	Anonymous. CoT-AMFlow: Adaptive modulation network with co-teaching strategy for unsupervised optical flow estimation. CoRL 2020 submission 36.
[175] TVL1_RVC	11.6	2	color	RVC 2020 baseline submission by Toby Weed, based on: Javier Sanchez, Enric Meinhardt-Llopis, and Gabriele Facciolo. TV-L1 optical flow estimation. IPOL 3:137-150, 2013.
[176] H+S_RVC	44.7	2	color	RVC 2020 baseline submission by Toby Weed, based on: Enric Meinhardt-Llopis, Javier Sanchez, and Daniel Kondermann. Horn-Schunck optical flow with a multi-scale strategy. IPOL 3:151–172, 2013.
[177] PRAFlow_RVC	0.34	2	color	Zhexiong Wan, Yuxin Mao, and Yuchao Dai. Pyramid recurrent all-pairs flow. RVC 2020 submission.
[178] VCN_RVC	0.84	2	color	Gengshan Yang and Deva Ramanan. Volumetric correspondence networks for optical flow. NeurIPS 2019. RVC 2020 submission.
[179] RAFT-TF_RVC	1.51	2	color	Deqing Sun, Charles Herrmann, Varun Jampani, Mike Krainin, Forrester Cole, Austin Stone, Rico Jonschkowski, Ramin Zabih, William Freeman, and Ce Liu. A TensorFlow implementation of RAFT (Zachary Teed and Jia Deng. RAFT: Recurrent all-pairs field transforms for optical flow. ECCV 2020.) RVC 2020 submission.
[180] IRR-PWC_RVC	0.18	2	color	Junhwa Hur and Stefan Roth. Iterative residual refinement for joint optical flow and occlusion estimation. CVPR 2019. RVC 2020 submission.
[181] C-RAFT_RVC	0.60	2	color	Henrique Morimitsu and Xiangyang Ji. Classification RAFT. RVC 2020 submission.
[182] LSM_FLOW_RVC	0.2	2	color	Chengzhou Tang, Lu Yuan, and Ping Tan. LSM: Learning subspace minimization for low-level vision. CVPR 2020. RVC 2020 submission.
[183] MV_VFI	0.23	2	color	Zhenfang Wang, Yanjiang Wang, and Baodi Liu. (Interpolation results only.) Multi-view based video interpolation algorithm. ICASSP 2021 submission.
[184] DistillNet	0.12	2	color	Anonymous. (Interpolation results only.) A teacher-student optical-flow distillation framework for video frame interpolation. CVPR 2021 submission 7534.
[185] SepConv++	0.1	2	color	Simon Niklaus, Long Mai, and Oliver Wang. (Interpolation results only.) Revisiting adaptive convolutions for video frame interpolation. WACV 2021.
[186] EAFI	0.18	2	color	Anonymous. (Interpolation results only.) Error-aware spatial ensembles for video frame interpolation. ICCV 2021 submission 8020.
[187] UnDAF	0.04	2	color	Anonymous. UnDAF: A general unsupervised domain adaptation framework for disparity, optical flow or scene flow estimation. CVPR 2021 submission 236.
[188] FLAVR	0.029	all	color	Anonymous. (Interpolation results only.) FLAVR frame interpolation. NeurIPS 2021 submission 1300.
[189] PBOFVI	150	2	color	Zemin Cai, Jianhuang Lai, Xiaoxin Liao, and Xucong Chen. Physics-based optical flow under varying illumination. Submitted to IEEE TCSVT 2021.
[190] SoftsplatAug	0.17	2	color	Anonymous. (Interpolation results only.) Transformation data augmentation for sports video frame interpolation. ICCV 2021 submission 3245.

* The "time" column lists the reported runtime in seconds on the "Urban" sequence. Note that these runtimes are not normalized by processor speed or type.