TimeLens2 shows that a compact video MLLM can localize multiple evidence intervals in long videos by training on verified interval labels and a Wasserstein-based time-distance reward.
Museg: Reinforcing video temporal understanding via timestamp-aware multi-segment grounding
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TimeLens2: Generalist Video Temporal Grounding with Multimodal LLMs
TimeLens2 shows that a compact video MLLM can localize multiple evidence intervals in long videos by training on verified interval labels and a Wasserstein-based time-distance reward.