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twangnh / pnp-detr

Implementation of ICCV21 paper: PnP-DETR: Towards Efficient Visual Analysis with Transformers

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why sample_weight_clone[mask] = -1.

LeungWaiHo opened this issue · comments

commented

pnp-detr/models/transformer.py

Line 108 in 5f0643c

sample_weight_clone[mask] = -1.

请问这里为什么要[mask]=-1.， 谢谢！