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Xian-Feng Han

5 accepted papers

2024

Language-Driven Open-Vocabulary 3D Semantic Segmentation with Knowledge Distillation

ICASSP 2024accepted

3D open-vocabulary semantic segmentation is a challenge in the task of 3D scene understanding, as most current models trained on closed-set datasets struggle to effectively identify categories that were not seen during training. To address this, we introduce a framework called LSWKD. It distills kno…

Cited by 0SourceScholar
2024

PCB-RandNet: Rethinking Random Sampling for LiDAR Semantic Segmentation in Autonomous Driving Scene

ICRA 2024poster

Fast and efficient semantic segmentation of large-scale LiDAR point clouds is a fundamental problem in autonomous driving. To achieve this goal, the existing point-based methods mainly choose to adopt Random Sampling strategy to process large-scale point clouds. However, our quantative and qualitati…

Cited by 5SourcecodeScholar
2022

3CROSSNet: Cross-Level Cross-Scale Cross-Attention Network for Point Cloud Representation

RA-L 2022

Self-attention mechanism recently achieves impressive advancement in Natural Language Processing (NLP) and Image Processing domains. Its permutation invariance property makes it ideally suitable for point cloud processing. Inspired by this remarkable success, we propose an end-to-end architecture, d

Cited by 38SourceScholar