Results of AVA Challenge 2021

[David Ross]

Hi Everyone,

We're excited to announce the results of the 2021 AVA Challenge, part of the ActivityNet workshop at CVPR tomorrow. The top 3 teams in the AVA-Kinetics and Active Speaker tasks are listed below. Congratulations to Alibaba Group & Tsinghua University and ICTCAS-UCAS-TAL for your first place finishes! Congratulations as well to the top 3 teams, and to everyone who entered.

You can find more about the challenge results, including links to the winners' reports, the slides, and talks from the winners here. 

Thank you also to the ActivityNet organizers for hosting this challenge again. You can see the full ActivityNet program, including results from the other challenges, here.

Cheers,

David Ross & The AVA Team

Google Research 

AVA-Kinetics

Rank	Team Name	Entry Report	mAP
1	Alibaba Group & Tsinghua University	Relation Modeling in Spatio-Temporal Action Localization	40.67
2	Fujitsu	Context Feature for Action Localization	37.43
3	OPPO Research Institute	Pose-Part Network for AVA-Kinetics	36.90

Active Speaker

Rank	Team Name	Entry Report	mAP
1	Institute of Computing Technology, Chinese Academy of Sciences & University of Chinese Academy of Sciences & Tomorrow Advancing Life Education Group	ICTCAS-UCAS-TAL Submission to the AVA ActiveSpeaker Task at ActivityNet Challenge 2021	93.44
2	Technical University of Munich	ASDNet at ActivityNet Challenge 2021 - Active Speaker Detection (AVA)	91.85
3	National University of Singapore	NUS-HLT Report for ActivityNet Challenge 2021 AVA (Speaker)	90.82