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Shiqing Xin

5 accepted papers

2026

MeshMosaic: Scaling Artist Mesh Generation via Local-to-Global Assembly

CVPR 2026

Scaling artist-designed meshes to high triangle numbers remains challenging for autoregressive generative models. Existing transformer-based methods suffer from long-sequence bottlenecks and limited quantization resolution, primarily due to the large number of tokens required and constrained quantiz

Cited by 0SourcecodeScholar
2024

Correspondence-Free Non-Rigid Point Set Registration Using Unsupervised Clustering Analysis

CVPR 2024highlight

This paper presents a novel non-rigid point set registration method that is inspired by unsupervised clustering analysis. Unlike previous approaches that treat the source and target point sets as separate entities we develop a holistic framework where they are formulated as clustering centroids and…

2023

Aligning Gradient and Hessian for Neural Signed Distance Function

NeurIPS 2023poster

The Signed Distance Function (SDF), as an implicit surface representation, provides a crucial method for reconstructing a watertight surface from unorganized point clouds. The SDF has a fundamental relationship with the principles of surface vector calculus. Given a smooth surface, there exists a th…

Cited by 4SourcePDFScholar
2023

Structure-Aware Surface Reconstruction via Primitive Assembly

ICCV 2023poster

We propose a novel and efficient method for reconstructing manifold surfaces from point clouds. Unlike previous approaches that use dense implicit reconstructions or piecewise approximations and overlook inherent structures like quadrics in CAD models, our method faithfully preserves these quadric s…

Cited by 4PDFScholar
2018

Caging Loops in Shape Embedding Space: Theory and Computation

ICRA 2018poster

We propose to synthesize feasible caging grasps for a target object through computing Caging Loops, a closed curve defined in the shape embedding space of the object. Different from the traditional methods, our approach decouples caging loops from the surface geometry of target objects through worki…

Cited by 5SourceScholar