3DZip: Spatial-Aware Feature Diversity-Guided Token Compression for 3D Question Answering
- 类型:arxiv
- 标识:2608.01185
- 链接:https://arxiv.org/abs/2608.01185
- 主分类:multimodal
- 形态:method
- 被引:0
- 被引来源:Semantic Scholar + OpenAlex
- S2被引:0
- OpenAlex被引:0
- 影响力被引:0
- TLDR:3DZip is proposed, a three-stage token compression framework that first applies coarse voxelization to remove point-level redundancy, then selects anchor tokens based on feature-space diversity via a Determinantal Point Process, and finally merges remaining tokens under spatial constraints to preserve geometric coherence.
- OpenAlex ID:W7172408721
- OpenAlex DOI:10.48550/arxiv.2608.01185
- DOI:10.48550/arxiv.2608.01185
- DOI来源:OpenAlex
- 开放获取:green
- 开放获取链接:https://doi.org/10.48550/arxiv.2608.01185
- OpenAlex更新:2026-08-26
- 待LLM分类:否
- 标题中文:3DZip:面向 3D 问答的空间感知特征多样性引导 token 压缩
- TLDR中文:本文提出 3DZip,一种三阶段 token 压缩框架:首先采用粗粒度体素化去除点级冗余,再通过 Determinantal Point Process 基于特征空间多样性选取锚点 token,最后在空间约束下融合剩余 token 以保持几何一致性。
- 来源文件:
- /inbox/tom/_candidates/2026-08-04-agent-rag-longcontext-candidates.json
- [S2 enrich]
- [OpenAlex backfill]