AI RESEARCH

DualPrim: Compact 3D Reconstruction with Positive and Negative Primitives

arXiv CS.CV

ArXi:2603.16133v1 Announce Type: new Neural reconstructions often trade structure for fidelity, yielding dense and unstructured meshes with irregular topology and weak part boundaries that hinder editing, animation, and downstream asset reuse. We present DualPrim, a compact and structured 3D reconstruction framework.