1 code implementation • ECCV 2020 • Wenxuan Wu, Zhi Yuan Wang, Zhuwen Li, Wei Liu, Li Fuxin
We propose a novel end-to-end deep scene flow model, called PointPWC-Net, that directly processes 3D point cloud scenes with large motions in a coarse-to-fine fashion.
no code implementations • 21 Apr 2022 • Chao Wen, yinda zhang, Chenjie Cao, Zhuwen Li, xiangyang xue, Yanwei Fu
We study the problem of shape generation in 3D mesh representation from a small number of color images with or without camera poses.
1 code implementation • 30 Dec 2019 • Jiaxin Xie, Chenyang Lei, Zhuwen Li, Li Erran Li, Qifeng Chen
Our flow-to-depth layer is differentiable, and thus we can refine camera poses by maximizing the aggregated confidence in the camera pose refinement module.
1 code implementation • ECCV 2020 • Xingkui Wei, yinda zhang, Zhuwen Li, Yanwei Fu, xiangyang xue
The explicit constraints on both depth (structure) and pose (motion), when combined with the learning components, bring the merit from both traditional BA and emerging deep learning technology.
1 code implementation • CVPR 2020 • Peng Dai, yinda zhang, Zhuwen Li, Shuaicheng Liu, Bing Zeng
The input to the network is the raw point cloud of a scene and the output are image or image sequences from a novel view or along a novel camera trajectory.
2 code implementations • 27 Nov 2019 • Wenxuan Wu, Zhiyuan Wang, Zhuwen Li, Wei Liu, Li Fuxin
We propose a novel end-to-end deep scene flow model, called PointPWC-Net, on 3D point clouds in a coarse-to-fine fashion.
1 code implementation • CVPR 2020 • Shuo Cheng, Zexiang Xu, Shilin Zhu, Zhuwen Li, Li Erran Li, Ravi Ramamoorthi, Hao Su
In contrast, we propose adaptive thin volumes (ATVs); in an ATV, the depth hypothesis of each plane is spatially varying, which adapts to the uncertainties of previous per-pixel depth predictions.
Ranked #14 on
3D Reconstruction
on DTU
no code implementations • 16 Aug 2019 • Xun Xu, Loong-Fah Cheong, Zhuwen Li
Many real-world video sequences cannot be conveniently categorized as general or degenerate; in such cases, imposing a false dichotomy in using the fundamental matrix or homography model for motion segmentation on video sequences would lead to difficulty.
2 code implementations • ICCV 2019 • Chao Wen, yinda zhang, Zhuwen Li, Yanwei Fu
We study the problem of shape generation in 3D mesh representation from a few color images with known camera poses.
no code implementations • CVPR 2019 • Maxim Tatarchenko, Stephan R. Richter, René Ranftl, Zhuwen Li, Vladlen Koltun, Thomas Brox
Convolutional networks for single-view object reconstruction have shown impressive performance and have become a popular subject of research.
Ranked #1 on
3D Reconstruction
on 300W
1 code implementation • 3 Apr 2019 • Xun Xu, Loong-Fah Cheong, Zhuwen Li
Subspace clustering has been extensively studied from the hypothesis-and-test, algebraic, and spectral clustering based perspectives.
no code implementations • 29 Jan 2019 • Xun Xu, Loong-Fah Cheong, Zhuwen Li
Multi-model fitting has been extensively studied from the random sampling and clustering perspectives.
2 code implementations • NeurIPS 2018 • Zhuwen Li, Qifeng Chen, Vladlen Koltun
We present a learning-based approach to computing solutions for certain NP-hard problems.
1 code implementation • CVPR 2018 • Zhuwen Li, Qifeng Chen, Vladlen Koltun
The first is trained to synthesize a diverse set of plausible segmentations that conform to the user's input.
Ranked #10 on
Interactive Segmentation
on SBD
1 code implementation • CVPR 2018 • Xun Xu, Loong-Fah Cheong, Zhuwen Li
Many real-world sequences cannot be conveniently categorized as general or degenerate; in such cases, imposing a false dichotomy in using the fundamental matrix or homography model for motion segmentation would lead to difficulty.
Ranked #1 on
Motion Segmentation
on KT3DMoSeg
6 code implementations • ECCV 2018 • Nanyang Wang, yinda zhang, Zhuwen Li, Yanwei Fu, Wei Liu, Yu-Gang Jiang
We propose an end-to-end deep learning architecture that produces a 3D shape in triangular mesh from a single color image.
Ranked #3 on
3D Object Reconstruction
on Data3D−R2N2
(Avg F1 metric)
no code implementations • CVPR 2016 • Zhuwen Li, Shuoguang Yang, Loong-Fah Cheong, Kim-Chuan Toh
Estimating the number of clusters remains a difficult model selection problem.
no code implementations • CVPR 2015 • Zhuwen Li, Ping Tan, Robby T. Tan, Danping Zou, Steven Zhiying Zhou, Loong-Fah Cheong
We present a method to jointly estimate scene depth and recover the clear latent image from a foggy video sequence.
no code implementations • CVPR 2014 • Zhuwen Li, Loong-Fah Cheong, Steven Zhiying Zhou
While clustering has been well studied in the past decade, model selection has drawn less attention.