Zolly: Zoom focal length correctly for perspective-distorted human mesh reconstruction

W Wang, Y Ge, H Mei, Z Cai, Q Sun… - Proceedings of the …, 2023 - openaccess.thecvf.com
As it is hard to calibrate single-view RGB images in the wild, existing 3D human mesh
reconstruction (3DHMR) methods either use a constant large focal length or estimate one …

LEMON: Learning 3D Human-Object Interaction Relation from 2D Images

Y Yang, W Zhai, H Luo, Y Cao… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Learning 3D human-object interaction relation is pivotal to embodied AI and interaction
modeling. Most existing methods approach the goal by learning to predict isolated …

NeuralGF: unsupervised point normal estimation by learning neural gradient function

Q Li, H Feng, K Shi, Y Gao, Y Fang… - Advances in Neural …, 2024 - proceedings.neurips.cc
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 …

Robust zero level-set extraction from unsigned distance fields based on double covering

F Hou, X Chen, W Wang, H Qin, Y He - ACM Transactions on Graphics …, 2023 - dl.acm.org
In this paper, we propose a new method, called DoubleCoverUDF, for extracting the zero
level-set from unsigned distance fields (UDFs). DoubleCoverUDF takes a learned UDF and …

Deep3DSketch-im: rapid high-fidelity AI 3D model generation by single freehand sketches

T Chen, R Cao, Z Li, Y Zang, L Sun - Frontiers of Information Technology & …, 2024 - Springer
The rise of artificial intelligence generated content (AIGC) has been remarkable in the
language and image fields, but artificial intelligence (AI) generated three-dimensional (3D) …

Deep3dsketch+: Rapid 3d modeling from single free-hand sketches

T Chen, C Fu, Y Zang, L Zhu, J Zhang, P Mao… - … on Multimedia Modeling, 2023 - Springer
The rapid development of AR/VR brings tremendous demands for 3D content. While the
widely-used Computer-Aided Design (CAD) method requires a time-consuming and labor …

Neural gradient learning and optimization for oriented point normal estimation

Q Li, H Feng, K Shi, Y Fang, YS Liu, Z Han - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
We propose Neural Gradient Learning (NGL), a deep learning approach to learn gradient
vectors with consistent orientation from 3D point clouds for normal estimation. It has …

PointVST: Self-supervised pre-training for 3d point clouds via view-specific point-to-image translation

Q Zhang, J Hou - IEEE Transactions on Visualization and …, 2023 - ieeexplore.ieee.org
The past few years have witnessed the great success and prevalence of self-supervised
representation learning within the language and 2D vision communities. However, such …

CLAY: A Controllable Large-scale Generative Model for Creating High-quality 3D Assets

L Zhang, Z Wang, Q Zhang, Q Qiu, A Pang… - ACM Transactions on …, 2024 - dl.acm.org
In the realm of digital creativity, our potential to craft intricate 3D worlds from imagination is
often hampered by the limitations of existing digital tools, which demand extensive expertise …

Learning Signed Hyper Surfaces for Oriented Point Cloud Normal Estimation

Q Li, H Feng, K Shi, Y Gao, Y Fang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We propose a novel method called SHS-Net for point cloud normal estimation by learning
signed hyper surfaces, which can accurately predict normals with global consistent …