UniCon+: ICTCAS-UCAS Submission to the AVA-ActiveSpeaker Task at ActivityNet Challenge 2022. (arXiv:2206.10861v1 [cs.CV])

This report presents a brief description of our winning solution to the AVA
Active Speaker Detection (ASD) task at ActivityNet Challenge 2022. Our
underlying model UniCon+ continues to build on our previous work, the Unified
Context Network (UniCon) and Extended UniCon which are designed for robust
scene-level ASD. We augment the architecture with a simple GRU-based module
that allows information of recurring identities to flow across scenes through
read and update operations. We report a best result of 94.47% mAP …

arxiv challenge cv