Search Results for author: Zhijian Qiao

Found 7 papers, 6 papers with code

G3Reg: Pyramid Graph-based Global Registration using Gaussian Ellipsoid Model

2 code implementations22 Aug 2023 Zhijian Qiao, Zehuan Yu, Binqian Jiang, Huan Yin, Shaojie Shen

Utilizing these GEMs, we then present a distrust-and-verify scheme based on a Pyramid Compatibility Graph for Global Registration (PAGOR).

Pyramid Semantic Graph-based Global Point Cloud Registration with Low Overlap

2 code implementations22 Jul 2023 Zhijian Qiao, Zehuan Yu, Huan Yin, Shaojie Shen

In this paper, we propose a graph-theoretic framework to address the problem of global point cloud registration with low overlap.

Point Cloud Registration Pose Estimation

A Registration-aided Domain Adaptation Network for 3D Point Cloud Based Place Recognition

1 code implementation9 Dec 2020 Zhijian Qiao, Hanjiang Hu, Weiang Shi, Siyuan Chen, Zhe Liu, Hesheng Wang

In the field of large-scale SLAM for autonomous driving and mobile robotics, 3D point cloud based place recognition has aroused significant research interest due to its robustness to changing environments with drastic daytime and weather variance.

3D Place Recognition Autonomous Driving +2

End-to-End 3D Point Cloud Learning for Registration Task Using Virtual Correspondences

1 code implementation30 Nov 2020 Zhijian Qiao, Huanshu Wei, Zhe Liu, Chuanzhe Suo, Hesheng Wang

3D Point cloud registration is still a very challenging topic due to the difficulty in finding the rigid transformation between two point clouds with partial correspondences, and it's even harder in the absence of any initial estimation information.

Point Cloud Registration

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

1 code implementation9 Nov 2020 Hanjiang Hu, Baoquan Yang, Zhijian Qiao, Shiqi Liu, Jiacheng Zhu, Zuxin Liu, Wenhao Ding, Ding Zhao, Hesheng Wang

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 different environments is still an open problem.

Autonomous Driving Depth Estimation +4

DASGIL: Domain Adaptation for Semantic and Geometric-aware Image-based Localization

1 code implementation1 Oct 2020 Hanjiang Hu, Zhijian Qiao, Ming Cheng, Zhe Liu, Hesheng Wang

Long-Term visual localization under changing environments is a challenging problem in autonomous driving and mobile robotics due to season, illumination variance, etc.

Autonomous Driving Domain Adaptation +5

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