LFS learns to select temporally diverse and event-aware frames for video captioning by using direct feedback from frozen video-LLMs, yielding gains up to 2% on VDC and over 4% on the new ICH-CC benchmark.
Logic-in-frames: Dynamic keyframe search via visual semantic-logical verification for long video un- derstanding
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LFS: Learnable Frame Selector for Event-Aware and Temporally Diverse Video Captioning
LFS learns to select temporally diverse and event-aware frames for video captioning by using direct feedback from frozen video-LLMs, yielding gains up to 2% on VDC and over 4% on the new ICH-CC benchmark.