Search Results for author: Chaokang Jiang

Found 7 papers, 3 papers with code

Pseudo-LiDAR for Visual Odometry

no code implementations4 Sep 2022 Huiying Deng, Guangming Wang, Zhiheng Feng, Chaokang Jiang, Xinrui Wu, Yanzi Miao, Hesheng Wang

In order to make full use of the rich point cloud information provided by the pseudo-LiDAR, a projection-aware dense odometry pipeline is adopted.

Stereo Matching Visual Odometry

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

no code implementations11 Sep 2022 Guangming Wang, Zhiheng Feng, Chaokang Jiang, Hesheng Wang

Unlike the previous unsupervised learning of scene flow in point clouds, we propose to use odometry information to assist the unsupervised learning of scene flow and use real-world LiDAR data to train our network.

Activity Recognition Autonomous Driving +1

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

no code implementations15 Sep 2022 Chaokang Jiang, Guangming Wang, Jinxing Wu, Yanzi Miao, Hesheng Wang

Promising complementarity exists between the texture features of color images and the geometric information of LiDAR point clouds.

3D Object Detection object-detection

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

no code implementations27 Sep 2022 Chaokang Jiang, Guangming Wang, Yanzi Miao, Hesheng Wang

The proposed method of self-supervised learning of 3D scene flow on real-world images is compared with a variety of methods for learning on the synthesized dataset and learning on LiDAR point clouds.

Optical Flow Estimation Scene Flow Estimation +1

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

1 code implementation ICCV 2023 Jiuming Liu, Guangming Wang, Zhe Liu, Chaokang Jiang, Marc Pollefeys, Hesheng Wang

Specifically, a projection-aware hierarchical transformer is proposed to capture long-range dependencies and filter outliers by extracting point features globally.

Point Cloud Registration

3DSFLabelling: Boosting 3D Scene Flow Estimation by Pseudo Auto-labelling

1 code implementation28 Feb 2024 Chaokang Jiang, Guangming Wang, Jiuming Liu, Hesheng Wang, Zhuang Ma, Zhenqiang Liu, Zhujin Liang, Yi Shan, Dalong Du

We present a novel approach from the perspective of auto-labelling, aiming to generate a large number of 3D scene flow pseudo labels for real-world LiDAR point clouds.

Autonomous Driving Data Augmentation +1

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