方法

Backbones

Top1 (%)

GFLOPs

LiteEval [24]

MobileNetV2 + ResNet101

61.0

99.0

SCSampler [12]

MobileNetV2 + ResNet50

70.8

42.0

AR-Net [14]

MobileNetV2 + ResNet50

71.7

32.0

D-STEP [26]

ResNet50

65.4

12.4

本文方法

TimeSformer

73.9

25.9