ECCV 2026Poster

2K Retrofit: Entropy-Guided Efficient Sparse Refinement for High-Resolution 3D Geometry Prediction

Authors: Tianbao Zhang, Zhenyu Liang, Zhenbo Song, Nana Wang, Xiaomei Zhang, Xudong Cai, Zheng Zhu, Kejian Wu, Gang Wang, Zhaoxin Fan

Abstract

VLM-Parser object features purpose •••3-View VLM Parse ManualImages Stool AssemblyGeneralizingAssembly VLM-PlannersequenceInferVLMUpdateAssembly LampAttempts sequence Assembly(a) Digital Twins System (b) Parser and Planner (c) Zero-shot AssemblyFig. 1: Illustrating the core concept of ZAP: a VLM-guided agent transforms multi-view RGB-D observations into an assembly plan through internal reasoning, while adigital twin is used for geometry-based feasibility verification.

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