164 citations · 338 across the 22 of their papers we have counts for
22 papers
An Optimized, Easy-to-use, Open-source GPU Solver for Large-scale Inverse Homogenization Problems
Di Zhang, Xiaoya Zhai, Ligang Liu +1
We propose a high-performance GPU solver for inverse homogenization problems to design high-resolution 3D microstructures. Central to our solver is a favorable combination of data…
Asynchronous Collaborative Autoscanning with Mode Switching for Multi-Robot Scene Reconstruction
Junfu Guo, Changhao Li, Xi Xia +2
When conducting autonomous scanning for the online reconstruction of unknown indoor environments, robots have to be competent at exploring scene structure and reconstructing object…
HeadNeRF: A Real-time NeRF-based Parametric Head Model
Yang Hong, Bo Peng, Haiyao Xiao +2
In this paper, we propose HeadNeRF, a novel NeRF-based parametric head model that integrates the neural radiance field to the parametric representation of the human head. It can re…
StereoPIFu: Depth Aware Clothed Human Digitization via Stereo Vision
Yang Hong, Juyong Zhang, Boyi Jiang +3
In this paper, we propose StereoPIFu, which integrates the geometric constraints of stereo vision with implicit function representation of PIFu, to recover the 3D shape of the clot…
A Revisit of Shape Editing Techniques: from the Geometric to the Neural Viewpoint
Yu-Jie Yuan, Yu-Kun Lai, Tong Wu +2
3D shape editing is widely used in a range of applications such as movie production, computer games and computer aided design. It is also a popular research topic in computer graph…
Mesh Total Generalized Variation for Denoising
Zheng Liu, YanLei Li, Weina Wang +2
Total Generalized Variation (TGV) has recently been proven certainly successful in image processing for preserving sharp features as well as smooth transition variations. However,…
Generative Flows with Matrix Exponential
Changyi Xiao, Ligang Liu
Generative flows models enjoy the properties of tractable exact likelihood and efficient sampling, which are composed of a sequence of invertible functions. In this paper, we incor…
BCNet: Learning Body and Cloth Shape from A Single Image
Boyi Jiang, Juyong Zhang, Yang Hong +3
In this paper, we consider the problem to automatically reconstruct garment and body shapes from a single near-front view RGB image. To this end, we propose a layered garment repre…
FPConv: Learning Local Flattening for Point Convolution
Yiqun Lin, Zizheng Yan, Haibin Huang +4
We introduce FPConv, a novel surface-style convolution operator designed for 3D point cloud analysis. Unlike previous methods, FPConv doesn't require transforming to intermediate r…
Learning-based Real-time Detection of Intrinsic Reflectional Symmetry
Yi-Ling Qiao, Lin Gao, Shu-Zhi Liu +3
Reflectional symmetry is ubiquitous in nature. While extrinsic reflectional symmetry can be easily parametrized and detected, intrinsic symmetry is much harder due to the high solu…
Voting for Distortion Points in Geometric Processing
Shuangming Chai, Xiao-Ming Fu, Ligang Liu
Low isometric distortion is often required for mesh parameterizations. A configuration of some vertices, where the distortion is concentrated, provides a way to mitigate isometric…
Deep Reinforcement Learning of Volume-guided Progressive View Inpainting for 3D Point Scene Completion from a Single Depth Image
Xiaoguang Han, Zhaoxuan Zhang, Dong Du +7
We present a deep reinforcement learning method of progressive view inpainting for 3D point scene completion under volume guidance, achieving high-quality scene reconstruction from…
Object-Aware Guidance for Autonomous Scene Reconstruction
Ligang Liu, Xi Xia, Han Sun +5
To carry out autonomous 3D scanning and online reconstruction of unknown indoor scenes, one has to find a balance between global exploration of the entire scene and local scanning…
Anderson Acceleration for Geometry Optimization and Physics Simulation
Yue Peng, Bailin Deng, Juyong Zhang +3
Many computer graphics problems require computing geometric shapes subject to certain constraints. This often results in non-linear and non-convex optimization problems with global…
Static/Dynamic Filtering for Mesh Geometry
Juyong Zhang, Bailin Deng, Yang Hong +3
The joint bilateral filter, which enables feature-preserving signal smoothing according to the structural information from a guidance, has been applied for various tasks in geometr…
Support-Free Hollowing for 3D Printing via Voronoi Diagram of Ellipses
Mokwon Lee, Qing Fang, Joonghyun Ryu +2
Recent work has demonstrated that the interior material layout of a 3D model can be designed to make a fabricated replica satisfy application-specific demands on its physical prope…
Deep Face Feature for Face Alignment
Boyi Jiang, Juyong Zhang, Bailin Deng +2
In this paper, we present a deep learning based image feature extraction method designed specifically for face images. To train the feature extraction model, we construct a large s…
3D Face Reconstruction with Geometry Details from a Single Image
Luo Jiang, Juyong Zhang, Bailin Deng +2
3D face reconstruction from a single image is a classical and challenging problem, with wide applications in many areas. Inspired by recent works in face animation from RGB-D or mo…
Fast color transfer from multiple images
Asad Khan, Luo Jiang, Wei Li +1
Color transfer between images uses the statistics information of image effectively. We present a novel approach of local color transfer between images based on the simple statistic…
Digital Makeup from Internet Images
Asad Khan, Muhammad Ahmad, Yudong Guo +1
We present a novel approach of color transfer between images by exploring their high-level semantic information. First, we set up a database which consists of the collection of dow…
A Perceptual Aesthetics Measure for 3D Shapes
Kapil Dev, Manfred Lau, Ligang Liu
While the problem of image aesthetics has been well explored, the study of 3D shape aesthetics has focused on specific manually defined features. In this paper, we learn an aesthet…
On affine rigidity
Steven J. Gortler, Craig Gotsman, Ligang Liu +1
We define the notion of affine rigidity of a hypergraph and prove a variety of fundamental results for this notion. First, we show that affine rigidity can be determined by the ran…