Smart City

Point and voxel cross perception with lightweight cosformer for large-scale point cloud semantic segmentation featured image
Point Cloud Semantic Segmentation

Point and voxel cross perception with lightweight cosformer for large-scale point cloud semantic segmentation

JAG 2024 · First author. PVCFormer combines point and voxel representations with lightweight cross-attention for large-scale outdoor semantic segmentation, alongside the SYSU9 …

shuai-zhang
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Chat3D: Interactive understanding 3D scene-level point clouds by chatting with foundation model for urban ecological construction featured image
Point Cloud Understanding

Chat3D: Interactive understanding 3D scene-level point clouds by chatting with foundation model for urban ecological construction

This paper presents Chat3D, a method for applying large language models to urban ecological construction by combining the results of 3D point cloud semantic segmentation. The …

yiping-chen
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