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Dunqiang Liu

4 accepted papers

2026

LEADER: Learning Reliable Local-to-Global Correspondences for LiDAR Relocalization

CVPR 2026

LiDAR relocalization has attracted increasing attention as it can deliver accurate 6-DoF pose estimation in complex 3D environments. Recent learning-based regression methods offer efficient solutions by directly predicting global poses without the need for explicit map storage. However, these method

Cited by 0SourcecodeScholar
2026

RCP-LO: A Relative Coordinate Prediction Framework for Generalizable Deep LiDAR Odometry

AAAI 2026technical

LiDAR odometry is a critical component of SLAM in autonomous driving and robotics. Learning-based methods have shown remarkable performance by regressing relative poses in an end-to-end manner. However, when applying these trained models, originally developed on the widely used KITTI dataset, to oth

Cited by 0SourcePDFScholar
2025

LightLoc: Learning Outdoor LiDAR Localization at Light Speed

CVPR 2025poster

Scene coordinate regression achieves impressive results in outdoor LiDAR localization but requires days of training. Since training needs to be repeated for each new scene, long training times make these impractical for applications requiring time-sensitive system upgrades, such as autonomous drivin…

2025

Text to Point Cloud Localization with Multi-Level Negative Contrastive Learning

AAAI 2025technical

Language-based localization is a crucial task in robotics and computer vision, enabling robots to understand spatial positions through language. Recent methods rely on contrastive learning to establish correspondences between global features of texts and point clouds. However, the inherent ambiguity…