CycleGRPO couples region captioning and localization with cycle rewards
On GroundingSuite, SAMTok overall gIoU rises from 57.5% to 68.2%; video tIoU on Charades reaches 51.9% versus 45.6% for Qwen3-VL.
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On GroundingSuite, SAMTok overall gIoU rises from 57.5% to 68.2%; video tIoU on Charades reaches 51.9% versus 45.6% for Qwen3-VL.
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