activity
20202023
most citedHierarchical Attention Learning of Scene Flow in 3D Point Clouds

74 citations · 181 across the 19 of their papers we have counts for

collaborators

19 papers

cs.CV2023★ 1 cited

RLSAC: Reinforcement Learning enhanced Sample Consensus for End-to-End Robust Estimation

Chang Nie, Guangming Wang, Zhe Liu +3

Robust estimation is a crucial and still challenging task, which involves estimating model parameters in noisy environments. Although conventional sampling consensus-based algorith…

cs.CV2023★ 2 cited

DELFlow: Dense Efficient Learning of Scene Flow for Large-Scale Point Clouds

Chensheng Peng, Guangming Wang, Xian Wan Lo +5

Point clouds are naturally sparse, while image pixels are dense. The inconsistency limits feature fusion from both modalities for point-wise scene flow estimation. Previous methods…

cs.RO2023★ 3 cited

End-to-end 2D-3D Registration between Image and LiDAR Point Cloud for Vehicle Localization

Guangming Wang, Yu Zheng, Yuxuan Wu +5

Robot localization using a built map is essential for a variety of tasks including accurate navigation and mobile manipulation. A popular approach to robot localization is based on…

cs.RO2023

Efficient Robot Skill Learning with Imitation from a Single Video for Contact-Rich Fabric Manipulation

Shengzeng Huo, Anqing Duan, Lijun Han +3

Classical policy search algorithms for robotics typically require performing extensive explorations, which are time-consuming and expensive to implement with real physical platform…

cs.CV2023★ 1 cited

RegFormer: An Efficient Projection-Aware Transformer Network for Large-Scale Point Cloud Registration

Jiuming Liu, Guangming Wang, Zhe Liu +3

Although point cloud registration has achieved remarkable advances in object-level and indoor scenes, large-scale registration methods are rarely explored. Challenges mainly arise…

cs.CV2022★ 1 cited

3D Scene Flow Estimation on Pseudo-LiDAR: Bridging the Gap on Estimating Point Motion

Chaokang Jiang, Guangming Wang, Yanzi Miao +1

3D scene flow characterizes how the points at the current time flow to the next time in the 3D Euclidean space, which possesses the capacity to infer autonomously the non-rigid mot…

cs.CV2022★ 4 cited

FFPA-Net: Efficient Feature Fusion with Projection Awareness for 3D Object Detection

Chaokang Jiang, Guangming Wang, Jinxing Wu +2

Promising complementarity exists between the texture features of color images and the geometric information of LiDAR point clouds. However, there still present many challenges for…

cs.CV2022

Unsupervised Learning of 3D Scene Flow with 3D Odometry Assistance

Guangming Wang, Zhiheng Feng, Chaokang Jiang +1

Scene flow represents the 3D motion of each point in the scene, which explicitly describes the distance and the direction of each point's movement. Scene flow estimation is used in…

cs.CV2022

Pseudo-LiDAR for Visual Odometry

Huiying Deng, Guangming Wang, Zhiheng Feng +4

In the existing methods, LiDAR odometry shows superior performance, but visual odometry is still widely used for its price advantage. Conventionally, the task of visual odometry ma…

cs.CV2022

What Matters for 3D Scene Flow Network

Guangming Wang, Yunzhe Hu, Zhe Liu +4

3D scene flow estimation from point clouds is a low-level 3D motion perception task in computer vision. Flow embedding is a commonly used technique in scene flow estimation, and it…

cs.CV2022★ 17 cited

Unsupervised Learning of 3D Scene Flow from Monocular Camera

Guangming Wang, Xiaoyu Tian, Ruiqi Ding +1

Scene flow represents the motion of points in the 3D space, which is the counterpart of the optical flow that represents the motion of pixels in the 2D image. However, it is diffic…

cs.CV2022

Interactive Multi-scale Fusion of 2D and 3D Features for Multi-object Tracking

Guangming Wang, Chensheng Peng, Jinpeng Zhang +1

Multiple object tracking (MOT) is a significant task in achieving autonomous driving. Traditional works attempt to complete this task, either based on point clouds (PC) collected b…

cs.CV2022★ 1 cited

DetFlowTrack: 3D Multi-object Tracking based on Simultaneous Optimization of Object Detection and Scene Flow Estimation

Yueling Shen, Guangming Wang, Hesheng Wang

3D Multi-Object Tracking (MOT) is an important part of the unmanned vehicle perception module. Most methods optimize object detection and data association independently. These meth…

cs.CV2021★ 2 cited

Residual 3D Scene Flow Learning with Context-Aware Feature Extraction

Guangming Wang, Yunzhe Hu, Xinrui Wu +1

Scene flow estimation is the task to predict the point-wise or pixel-wise 3D displacement vector between two consecutive frames of point clouds or images, which has important appli…

cs.CV2021★ 2 cited

NccFlow: Unsupervised Learning of Optical Flow With Non-occlusion from Geometry

Guangming Wang, Shuaiqi Ren, Hesheng Wang

Optical flow estimation is a fundamental problem of computer vision and has many applications in the fields of robot learning and autonomous driving. This paper reveals novel geome…

cs.CV2020★ 4 cited

PWCLO-Net: Deep LiDAR Odometry in 3D Point Clouds Using Hierarchical Embedding Mask Optimization

Guangming Wang, Xinrui Wu, Zhe Liu +1

A novel 3D point cloud learning model for deep LiDAR odometry, named PWCLO-Net, using hierarchical embedding mask optimization is proposed in this paper. In this model, the Pyramid…

cs.CV2020★ 4 cited

SeasonDepth: Cross-Season Monocular Depth Prediction Dataset and Benchmark under Multiple Environments

Hanjiang Hu, Baoquan Yang, Zhijian Qiao +6

Different environments pose a great challenge to the outdoor robust visual perception for long-term autonomous driving, and the generalization of learning-based algorithms on diffe…

cs.CV2020★ 74 cited

Hierarchical Attention Learning of Scene Flow in 3D Point Clouds

Guangming Wang, Xinrui Wu, Zhe Liu +1

Scene flow represents the 3D motion of every point in the dynamic environments. Like the optical flow that represents the motion of pixels in 2D images, 3D motion representation of…

cs.CV2020★ 65 cited

Unsupervised Learning of Depth, Optical Flow and Pose with Occlusion from 3D Geometry

Guangming Wang, Chi Zhang, Hesheng Wang +3

In autonomous driving, monocular sequences contain lots of information. Monocular depth estimation, camera ego-motion estimation and optical flow estimation in consecutive frames a…