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Action Classification research benchmarks · SOTA2 Research

Action Classification

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

96.6Top-1 Accuracy

167

Jun 26, 2026

HMDB51 (over all three splits)

75.9Accuracy

121

Feb 26, 2026

92.1Top-1 Acc

71

May 12, 2026

Kinetics-400 (val)

90Top-1 Accuracy

63

Feb 26, 2026

Smarthome (cross-subject)

VPFN++ + 3D Poses + OF

72.9Accuracy

58

Feb 26, 2026

HMDB51 (split1)

75Accuracy

58

Feb 26, 2026

74.5Top-1 Accuracy

51

Feb 26, 2026

CSI Action Classification Dataset

92.57Accuracy

36

Feb 26, 2026

ActivityNet (val)

75.12Top-1 Acc

30

Feb 26, 2026

Smarthome (cross-view CV2)

66.7Accuracy

28

Jun 23, 2026

Kinetics-400 v1 (val)

89.9Top-1 Acc

25

Feb 26, 2026

Representation Flow ((2+1)D CNN + FcF)

81.1Accuracy

25

Feb 26, 2026

Epic-Kitchens-100

72.2Top-1 Verb Accuracy

22

Feb 26, 2026

66.2Top-1 Accuracy

21

Jun 23, 2026

98.2Top-1 Accuracy

19

Jun 23, 2026

Kinetics 400 2017 (test)

80.6Top-1 Accuracy

19

Feb 26, 2026

HMDB51 1.0 (fine-tuned)

72.8Accuracy

16

Feb 26, 2026

UCF101 1.0 (fine-tuned)

97.3Accuracy

16

Feb 26, 2026

Kinetics 600 (test)

90.3Top-1 Acc

16

Feb 26, 2026

Kinetics (test)

Representation Flow ((2+1)D CNN + FcF) + Non-local

77.9Accuracy

16

Feb 26, 2026

PKU-MMD pre-trained on NTU-120 II (cross-subject)

73.2Accuracy

15

Jun 11, 2026

Nursing Home Dataset (test)

Gated Untied Weights

85.5Accuracy

15

Feb 26, 2026

J-HMDB (averaged over 3 splits)

Chained Multi-stream Networks

76.1Accuracy

14

Feb 26, 2026

Kinetics-400 (test)

87.2Accuracy

13

Feb 26, 2026

85.6mAP

12

Feb 26, 2026

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Kinetics HMDB Epic-Kitchens Smarthome UCF101

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