2 papers
cs.CV2026
Efficient 3D Perception on Multi-Sweep Point Cloud with Gumbel Spatial Pruning
Tianyu Sun, Jianhao Li, Xueqian Zhang +3
This paper studies point cloud perception within outdoor environments. Existing methods face limitations in recognizing objects located at a distance or occluded, due to the sparse…
cs.CV2024
Segment, Lift and Fit: Automatic 3D Shape Labeling from 2D Prompts
Jianhao Li, Tianyu Sun, Zhongdao Wang +7
This paper proposes an algorithm for automatically labeling 3D objects from 2D point or box prompts, especially focusing on applications in autonomous driving. Unlike previous arts…