← Search

David Gu

2 accepted papers

2026

Spherical Geometry Diffusion: Generating High-quality 3D Face Geometry via Sphere-anchored Representations

AAAI 2026technical

A fundamental challenge in text-to-3D face generation is achieving high-quality geometry. The core difficulty lies in the arbitrary and intricate distribution of vertices in 3D space, making it challenging for existing models to establish clean connectivity and resulting in suboptimal geometry. To a

Cited by 0SourcePDFScholar
2023

Volumetric Optimal Transportation by Fast Fourier Transform

ICLR 2023poster

The optimal transportation map finds the most economical way to transport one probability measure to another, and it has been applied in a broad range of applications in machine learning and computer vision. By the Brenier theory, computing the optimal transport map is equivalent to solving a Monge-…

Cited by 0SourcePDFScholar