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cs.AI2023★ 2 cited
An overview on the evaluated video retrieval tasks at TRECVID 2022
George Awad, Keith Curtis, Asad Butt +9
The TREC Video Retrieval Evaluation (TRECVID) is a TREC-style video analysis and retrieval evaluation with the goal of promoting progress in research and development of content-bas…
cs.CV2023
Is a Video worth Images? A Highly Efficient Approach to Transformer-based Video Question Answering
Chenyang Lyu, Tianbo Ji, Yvette Graham +1
Conventional Transformer-based Video Question Answering (VideoQA) approaches generally encode frames independently through one or more image encoders followed by interaction betwee…
cs.CV2023
Semantic-aware Dynamic Retrospective-Prospective Reasoning for Event-level Video Question Answering
Chenyang Lyu, Tianbo Ji, Yvette Graham +1
Event-Level Video Question Answering (EVQA) requires complex reasoning across video events to obtain the visual information needed to provide optimal answers. However, despite sign…