activity
20202025
most citedNeural-Pull: Learning Signed Distance Functions from Point Clouds by Learning to Pull Space onto Surfaces

46 citations · 112 across the 16 of their papers we have counts for

collaborators

16 papers

cs.CV2025

NeRFPrior: Learning Neural Radiance Field as a Prior for Indoor Scene Reconstruction

Wenyuan Zhang, Emily Yue-ting Jia, Junsheng Zhou +4

Recently, it has shown that priors are vital for neural implicit functions to reconstruct high-quality surfaces from multi-view RGB images. However, current priors require large-sc…

cs.CV2024

Fast Learning of Signed Distance Functions from Noisy Point Clouds via Noise to Noise Mapping

Junsheng Zhou, Baorui Ma, Yu-Shen Liu +1

Learning signed distance functions (SDFs) from point clouds is an important task in 3D computer vision. However, without ground truth signed distances, point normals or clean point…

cs.CV2024

UDiFF: Generating Conditional Unsigned Distance Fields with Optimal Wavelet Diffusion

Junsheng Zhou, Weiqi Zhang, Baorui Ma +3

Diffusion models have shown remarkable results for image generation, editing and inpainting. Recent works explore diffusion models for 3D shape generation with neural implicit func…

cs.CV2023

Learning Continuous Implicit Field with Local Distance Indicator for Arbitrary-Scale Point Cloud Upsampling

Shujuan Li, Junsheng Zhou, Baorui Ma +2

Point cloud upsampling aims to generate dense and uniformly distributed point sets from a sparse point cloud, which plays a critical role in 3D computer vision. Previous methods ty…

cs.CV2023★ 9 cited

Differentiable Registration of Images and LiDAR Point Clouds with VoxelPoint-to-Pixel Matching

Junsheng Zhou, Baorui Ma, Wenyuan Zhang +3

Cross-modality registration between 2D images from cameras and 3D point clouds from LiDARs is a crucial task in computer vision and robotic. Previous methods estimate 2D-3D corresp…

cs.CV2023★ 6 cited

GeoDream: Disentangling 2D and Geometric Priors for High-Fidelity and Consistent 3D Generation

Baorui Ma, Haoge Deng, Junsheng Zhou +3

Text-to-3D generation by distilling pretrained large-scale text-to-image diffusion models has shown great promise but still suffers from inconsistent 3D geometric structures (Janus…

cs.CV2023★ 9 cited

Uni3D: Exploring Unified 3D Representation at Scale

Junsheng Zhou, Jinsheng Wang, Baorui Ma +3

Scaling up representations for images or text has been extensively investigated in the past few years and has led to revolutions in learning vision and language. However, scalable…

cs.CV2023★ 1 cited

Learning a More Continuous Zero Level Set in Unsigned Distance Fields through Level Set Projection

Junsheng Zhou, Baorui Ma, Shujuan Li +2

Latest methods represent shapes with open surfaces using unsigned distance functions (UDFs). They train neural networks to learn UDFs and reconstruct surfaces with the gradients ar…

cs.CV2023★ 3 cited

Learning Signed Distance Functions from Noisy 3D Point Clouds via Noise to Noise Mapping

Baorui Ma, Yu-Shen Liu, Zhizhong Han

Learning signed distance functions (SDFs) from 3D point clouds is an important task in 3D computer vision. However, without ground truth signed distances, point normals or clean po…

cs.CV2023★ 2 cited

Towards Better Gradient Consistency for Neural Signed Distance Functions via Level Set Alignment

Baorui Ma, Junsheng Zhou, Yu-Shen Liu +1

Neural signed distance functions (SDFs) have shown remarkable capability in representing geometry with details. However, without signed distance supervision, it is still a challeng…

cs.CV2022★ 1 cited

NeAF: Learning Neural Angle Fields for Point Normal Estimation

Shujuan Li, Junsheng Zhou, Baorui Ma +2

Normal estimation for unstructured point clouds is an important task in 3D computer vision. Current methods achieve encouraging results by mapping local patches to normal vectors o…

cs.CV2022★ 28 cited

CAP-UDF: Learning Unsigned Distance Functions Progressively from Raw Point Clouds with Consistency-Aware Field Optimization

Junsheng Zhou, Baorui Ma, Shujuan Li +3

Surface reconstruction for point clouds is an important task in 3D computer vision. Most of the latest methods resolve this problem by learning signed distance functions from point…

cs.CV2022★ 5 cited

Surface Reconstruction from Point Clouds by Learning Predictive Context Priors

Baorui Ma, Yu-Shen Liu, Matthias Zwicker +1

Surface reconstruction from point clouds is vital for 3D computer vision. State-of-the-art methods leverage large datasets to first learn local context priors that are represented…

cs.CV2022

Reconstructing Surfaces for Sparse Point Clouds with On-Surface Priors

Baorui Ma, Yu-Shen Liu, Zhizhong Han

It is an important task to reconstruct surfaces from 3D point clouds. Current methods are able to reconstruct surfaces by learning Signed Distance Functions (SDFs) from single poin…

cs.CV2022★ 2 cited

3D-OAE: Occlusion Auto-Encoders for Self-Supervised Learning on Point Clouds

Junsheng Zhou, Xin Wen, Baorui Ma +4

The manual annotation for large-scale point clouds is still tedious and unavailable for many harsh real-world tasks. Self-supervised learning, which is used on raw and unlabeled da…

cs.CV2020★ 46 cited

Neural-Pull: Learning Signed Distance Functions from Point Clouds by Learning to Pull Space onto Surfaces

Baorui Ma, Zhizhong Han, Yu-Shen Liu +1

Reconstructing continuous surfaces from 3D point clouds is a fundamental operation in 3D geometry processing. Several recent state-of-the-art methods address this problem using neu…