activity
20202026
most citedUnsupervised Learning of Depth, Optical Flow and Pose with Occlusion from 3D Geometry

65 citations · 110 across the 9 of their papers we have counts for

collaborators

9 papers

cs.RO2026

U-OBCA: Uncertainty-Aware Optimization-Based Collision Avoidance via Wasserstein Distributionally Robust Chance Constraints

Zehao Wang, Yuxuan Tang, Han Zhang +2

Uncertainties arising from localization error, trajectory prediction errors of the moving obstacles and environmental disturbances pose significant challenges to robot's safe navig…

cs.RO2025

A 4D Radar Camera Extrinsic Calibration Tool Based on 3D Uncertainty Perspective N Points

Chuan Cao, Xiaoning Wang, Wenqian Xi +3

4D imaging radar is a type of low-cost millimeter-wave radar(costing merely 10-20 of lidar systems) capable of providing range, azimuth, elevation, and Doppler velocity informa…

cs.CV2025

SN-LiDAR: Semantic Neural Fields for Novel Space-time View LiDAR Synthesis

Yi Chen, Tianchen Deng, Wentao Zhao +4

Recent research has begun exploring novel view synthesis (NVS) for LiDAR point clouds, aiming to generate realistic LiDAR scans from unseen viewpoints. However, most existing appro…

cs.CV2025

SALT: A Flexible Semi-Automatic Labeling Tool for General LiDAR Point Clouds with Cross-Scene Adaptability and 4D Consistency

Yanbo Wang, Yongtao Chen, Chuan Cao +4

We propose a flexible Semi-Automatic Labeling Tool (SALT) for general LiDAR point clouds with cross-scene adaptability and 4D consistency. Unlike recent approaches that rely on cam…

cs.CV2024

SFPNet: Sparse Focal Point Network for Semantic Segmentation on General LiDAR Point Clouds

Yanbo Wang, Wentao Zhao, Chuan Cao +3

Although LiDAR semantic segmentation advances rapidly, state-of-the-art methods often incorporate specifically designed inductive bias derived from benchmarks originating from mech…

cs.CV2024★ 9 cited

Incremental Joint Learning of Depth, Pose and Implicit Scene Representation on Monocular Camera in Large-scale Scenes

Tianchen Deng, Nailin Wang, Chongdi Wang +5

Dense scene reconstruction for photo-realistic view synthesis has various applications, such as VR/AR, autonomous vehicles. However, most existing methods have difficulties in larg…

cs.CV2024★ 31 cited

NeSLAM: Neural Implicit Mapping and Self-Supervised Feature Tracking With Depth Completion and Denoising

Tianchen Deng, Yanbo Wang, Hongle Xie +4

In recent years, there have been significant advancements in 3D reconstruction and dense RGB-D SLAM systems. One notable development is the application of Neural Radiance Fields (N…

cs.CV2023★ 5 cited

PLGSLAM: Progressive Neural Scene Represenation with Local to Global Bundle Adjustment

Tianchen Deng, Guole Shen, Tong Qin +5

Neural implicit scene representations have recently shown encouraging results in dense visual SLAM. However, existing methods produce low-quality scene reconstruction and low-accur…

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…