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Huifang Feng

4 accepted papers

2025

Learning Normals of Noisy Points by Local Gradient-Aware Surface Filtering

ICCV 2025poster

Estimating normals for noisy point clouds is a persistent challenge in 3D geometry processing, particularly for end-to-end oriented normal estimation. Existing methods generally address relatively clean data and rely on supervised priors to fit local surfaces within specific neighborhoods. In this p…

2025

VA-GS: Enhancing the Geometric Representation of Gaussian Splatting via View Alignment

NeurIPS 2025poster

3D Gaussian Splatting has recently emerged as an efficient solution for high-quality and real-time novel view synthesis. However, its capability for accurate surface reconstruction remains underexplored. Due to the discrete and unstructured nature of Gaussians, supervision based solely on image rend…

Cited by 0SourcecodeScholar
2023

NeuralGF: Unsupervised Point Normal Estimation by Learning Neural Gradient Function

NeurIPS 2023poster

Normal estimation for 3D point clouds is a fundamental task in 3D geometry processing. The state-of-the-art methods rely on priors of fitting local surfaces learned from normal supervision. However, normal supervision in benchmarks comes from synthetic shapes and is usually not available from real s…

2023

SHS-Net: Learning Signed Hyper Surfaces for Oriented Normal Estimation of Point Clouds

CVPR 2023poster

We propose a novel method called SHS-Net for oriented normal estimation of point clouds by learning signed hyper surfaces, which can accurately predict normals with global consistent orientation from various point clouds. Almost all existing methods estimate oriented normals through a two-stage pipe…