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Action Recognition on ActivityNet

91.2AccuracyHidden Two-Stream Network
39.740853.100466.4679.8196Apr 2, 2017Sep 11, 2018Feb 21, 2020Aug 1, 2021Jan 11, 2023Jun 21, 2024Dec 1, 2025

Evaluation results

MethodLinks
Hidden Two-Stream NetworkBackbone=I3D2017.0491.2—
Hidden Two-Stream NetworkBackbone=TSN2017.0487.9—
SMARTPre-trained=Kinetics, Backbone=Res152, #F=242020.1284.4—
MARLPre-trained=Kinetics, Backbone=Res152, #F=252020.1283.8—
RGB DiffFramework=TSN2017.0483—
DSNPre-trained=Kinetics, Backbone=Res34, #F=10c2020.1282.6—
Hidden Two-Stream NetworkBackbone=VGG162017.0477.8—
C3DConfiguration=1 Net2017.0474.1—
SMARTPre-trained=Imagenet, Backbone=Res101, #F=102020.1273.1—
LiteEvalPre-trained=Imagenet, Backbone=Res1012020.1272.7—
AdaframePre-trained=Imagenet, Backbone=Res101, #F=8.652020.1271.5—
SMARTPre-trained=Imagenet, Backbone=Res101, #F=82020.1271.4—
ActionFlowNet2017.0468.8—
DSNPre-trained=Kinetics, Backbone=Res18, #F=10c2020.1268—
FrameGlimpsePre-trained=Imagenet, Backbone=VGG16, #F=9.422020.1262.8—
FastForwardPre-trained=Imagenet, Backbone=Inc v3, #F=9.612020.1258.1—
iCaRL (IM)Buffer Size=40002025.1255.2—
iCaRL (IM)Buffer Size=20002025.1250.01—
iCaRLBuffer Size=40002025.1246.91—
iCaRL (IM)Buffer Size=10002025.1245.76—
iCaRLBuffer Size=20002025.1245.05—
iCaRLBuffer Size=10002025.1241.72—
InternVideo2022.12—94.3
InternVideo2_s1-6BTraining Data=IV-2M, Setting=16 x 224, Inference Mode=End-to-end finetuning2024.03—95.9
Previous SOTA [1]2022.12—90.2
UniFormerV2-LTraining Data=IV-401M, Setting=64 x 336, Inference Mode=End-to-end finetuning2024.03—94.7