Search Results for author: Weiming Wang

Found 26 papers, 16 papers with code

RPMArt: Towards Robust Perception and Manipulation for Articulated Objects

no code implementations24 Mar 2024 JunBo Wang, Wenhai Liu, Qiaojun Yu, Yang You, Liu Liu, Weiming Wang, Cewu Lu

Our primary contribution is a Robust Articulation Network (RoArtNet) that is able to predict both joint parameters and affordable points robustly by local feature learning and point tuple voting.

PointeNet: A Lightweight Framework for Effective and Efficient Point Cloud Analysis

no code implementations20 Dec 2023 Lipeng Gu, Xuefeng Yan, Liangliang Nan, Dingkun Zhu, Honghua Chen, Weiming Wang, Mingqiang Wei

The DSE module, designed for real-world autonomous driving scenarios, enhances the semantic perception of point clouds, particularly for distant points.

3D Object Detection Autonomous Driving +2

GAMMA: Generalizable Articulation Modeling and Manipulation for Articulated Objects

1 code implementation28 Sep 2023 Qiaojun Yu, JunBo Wang, Wenhai Liu, Ce Hao, Liu Liu, Lin Shao, Weiming Wang, Cewu Lu

Results show that GAMMA significantly outperforms SOTA articulation modeling and manipulation algorithms in unseen and cross-category articulated objects.

Manner Of Articulation Detection Robot Manipulation +1

Video Adverse-Weather-Component Suppression Network via Weather Messenger and Adversarial Backpropagation

1 code implementation ICCV 2023 Yijun Yang, Angelica I. Aviles-Rivero, Huazhu Fu, Ye Liu, Weiming Wang, Lei Zhu

In this work, we propose the first framework for restoring videos from all adverse weather conditions by developing a video adverse-weather-component suppression network (ViWS-Net).

SVDFormer: Complementing Point Cloud via Self-view Augmentation and Self-structure Dual-generator

1 code implementation ICCV 2023 Zhe Zhu, Honghua Chen, Xing He, Weiming Wang, Jing Qin, Mingqiang Wei

In this paper, we propose a novel network, SVDFormer, to tackle two specific challenges in point cloud completion: understanding faithful global shapes from incomplete point clouds and generating high-accuracy local structures.

Point Cloud Completion

CRIN: Rotation-Invariant Point Cloud Analysis and Rotation Estimation via Centrifugal Reference Frame

1 code implementation6 Mar 2023 Yujing Lou, Zelin Ye, Yang You, Nianjuan Jiang, Jiangbo Lu, Weiming Wang, Lizhuang Ma, Cewu Lu

CRIN directly takes the coordinates of points as input and transforms local points into rotation-invariant representations via centrifugal reference frames.

One-Shot General Object Localization

1 code implementation24 Nov 2022 Yang You, Zhuochen Miao, Kai Xiong, Weiming Wang, Cewu Lu

In contrast, our proposed OneLoc algorithm efficiently finds the object center and bounding box size by a special voting scheme.

Object Object Localization

LBF:Learnable Bilateral Filter For Point Cloud Denoising

no code implementations28 Oct 2022 Huajian Si, Zeyong Wei, Zhe Zhu, Honghua Chen, Dong Liang, Weiming Wang, Mingqiang Wei

Bilateral filter (BF) is a fast, lightweight and effective tool for image denoising and well extended to point cloud denoising.

Image Denoising

SPCNet: Stepwise Point Cloud Completion Network

4 code implementations5 Sep 2022 Fei Hu, Honghua Chen, Xuequan Lu, Zhe Zhu, Jun Wang, Weiming Wang, Fu Lee Wang, Mingqiang Wei

We propose a novel stepwise point cloud completion network (SPCNet) for various 3D models with large missings.

Point Cloud Completion

SO(3)-Pose: SO(3)-Equivariance Learning for 6D Object Pose Estimation

no code implementations17 Aug 2022 Haoran Pan, Jun Zhou, Yuanpeng Liu, Xuequan Lu, Weiming Wang, Xuefeng Yan, Mingqiang Wei

The SO(3)-equivariant features communicate with RGB features to deduce the (missed) geometry for detecting keypoints of an object with the reflective surface from the depth channel.

6D Pose Estimation 6D Pose Estimation using RGB +2

CPPF: Towards Robust Category-Level 9D Pose Estimation in the Wild

1 code implementation CVPR 2022 Yang You, Ruoxi Shi, Weiming Wang, Cewu Lu

Drawing inspirations from traditional point pair features (PPFs), in this paper, we design a novel Category-level PPF (CPPF) voting method to achieve accurate, robust and generalizable 9D pose estimation in the wild.

6D Pose Estimation using RGBD

Understanding Pixel-level 2D Image Semantics with 3D Keypoint Knowledge Engine

no code implementations21 Nov 2021 Yang You, Chengkun Li, Yujing Lou, Zhoujun Cheng, Liangwei Li, Lizhuang Ma, Weiming Wang, Cewu Lu

Pixel-level 2D object semantic understanding is an important topic in computer vision and could help machine deeply understand objects (e. g. functionality and affordance) in our daily life.

PRIN/SPRIN: On Extracting Point-wise Rotation Invariant Features

2 code implementations24 Feb 2021 Yang You, Yujing Lou, Ruoxi Shi, Qi Liu, Yu-Wing Tai, Lizhuang Ma, Weiming Wang, Cewu Lu

Spherical Voxel Convolution and Point Re-sampling are proposed to extract rotation invariant features for each point.

3D Feature Matching Data Augmentation

Deep Texture-Aware Features for Camouflaged Object Detection

no code implementations5 Feb 2021 Jingjing Ren, Xiaowei Hu, Lei Zhu, Xuemiao Xu, Yangyang Xu, Weiming Wang, Zijun Deng, Pheng-Ann Heng

Camouflaged object detection is a challenging task that aims to identify objects having similar texture to the surroundings.

Object object-detection +1

Memory-Efficient Modeling and Slicing of Large-Scale Adaptive Lattice Structures

no code implementations13 Jan 2021 Shengjun Liu, Tao Liu, Qiang Zou, Weiming Wang, Eugeni L. Doubrovski, Charlie C. L. Wang

The presented methods have been validated by a series of case studies with large number (up to 100M) of struts to demonstrate its applicability to large-scale lattice structures.

Computational Geometry

Semantic Correspondence via 2D-3D-2D Cycle

1 code implementation20 Apr 2020 Yang You, Chengkun Li, Yujing Lou, Zhoujun Cheng, Lizhuang Ma, Cewu Lu, Weiming Wang

Visual semantic correspondence is an important topic in computer vision and could help machine understand objects in our daily life.

Semantic correspondence

Combinational Q-Learning for Dou Di Zhu

1 code implementation24 Jan 2019 Yang You, Liangwei Li, Baisong Guo, Weiming Wang, Cewu Lu

Deep reinforcement learning (DRL) has gained a lot of attention in recent years, and has been proven to be able to play Atari games and Go at or above human levels.

Atari Games Card Games +1

Pointwise Rotation-Invariant Network with Adaptive Sampling and 3D Spherical Voxel Convolution

1 code implementation23 Nov 2018 Yang You, Yujing Lou, Qi Liu, Yu-Wing Tai, Lizhuang Ma, Cewu Lu, Weiming Wang

Point cloud analysis without pose priors is very challenging in real applications, as the orientations of point clouds are often unknown.

3D Feature Matching Data Augmentation

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