CoverPrune and its Lite variant prune 3D VLM visual tokens by optimizing feature-spatial-temporal optimal transport coverage, outperforming diversity-based pruning at 5-20% token retention.
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CoverPrune: Coverage-Driven Token Pruning for 3D VLMs via Optimal Transport
CoverPrune and its Lite variant prune 3D VLM visual tokens by optimizing feature-spatial-temporal optimal transport coverage, outperforming diversity-based pruning at 5-20% token retention.