Optical Systems and Laser Technology

Neueste Paper

• Geometry-Aware Cross Modal Alignment for Light Field-LiDAR Semantic Segmentation

  Jie Luo, Yuxuan Jiang, Xin Jin, Mingyu Liu, Yihui Fan · 16. April 2026

  Semantic segmentation serves as a cornerstone of scene understanding in autonomous driving but continues to face significant challenges under complex conditions such as occlusion. Light field and LiDAR modalities provide complementary visual and spatial cues that are beneficial for robust perception…

• Geometry Aware Cross-Modal Alignment for Light Field-LiDAR Semantic Segmentation

  Jie Luo, Yuxuan Jiang, Xin Jin, Mingyu Liu, Yihui Fan · 15. April 2026

  Semantic segmentation serves as a cornerstone of scene understanding in autonomous driving but continues to face significant challenges under complex conditions such as occlusion. Light field and LiDAR modalities provide complementary visual and spatial cues that are beneficial for robust perception…

• Semantic Segmentation Algorithm Based on Light Field and LiDAR Fusion

  Jie Luo, Yuxuan Jiang, Xin Jin, Mingyu Liu, Yihui Fan · 14. April 2026

  Semantic segmentation serves as a cornerstone of scene understanding in autonomous driving but continues to face significant challenges under complex conditions such as occlusion. Light field and LiDAR modalities provide complementary visual and spatial cues that are beneficial for robust perception…

• Look Before You Fuse: 2D-Guided Cross-Modal Alignment for Robust 3D Detection

  Xiang Li, Zhangchi Hu, Xiao Xu, Bin Kong · 20. März 2026

  Integrating LiDAR and camera inputs into a unified Bird's-Eye-View (BEV) representation is crucial for enhancing 3D perception capabilities of autonomous vehicles. However, existing methods suffer from spatial misalignment between LiDAR and camera features, which causes inaccurate depth supervision …

• DAGLFNet: Deep Feature Attention Guided Global and Local Feature Fusion for Pseudo-Image Point Cloud Segmentation

  Chuang Chen, Yi Lin, Bo Wang, Jing Hu, Xi Wu, Wenyi Ge · 25. November 2025

  Environmental perception systems are crucial for high-precision mapping and autonomous navigation, with LiDAR serving as a core sensor providing accurate 3D point cloud data. Efficiently processing unstructured point clouds while extracting structured semantic information remains a significant chall…