Point Cloud Semantic Segmentation

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

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

This paper proposes PVCFormer, a cross-attention architecture combining point and voxel representations with CosFormer for efficient large-scale outdoor point cloud semantic …

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Dr. Shuai Zhang
SPDC: A Super-Point and Point Combining Based Dual-Scale Contrastive Learning Network for Point Cloud Semantic Segmentation featured image

SPDC: A Super-Point and Point Combining Based Dual-Scale Contrastive Learning Network for Point Cloud Semantic Segmentation

This paper proposes SPDC, a dual-scale contrastive learning network combining super-point and point-level features for self-supervised point cloud semantic segmentation, achieving …

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Dr. Shuai Zhang