UPU-SNet: Siamese network for unsupervised point cloud upsampling based on spatial-aware transformers. - Bing Han 022; Lixiang Deng; Yi Zheng; Shuang Ren (Comput. Graph., 2023)

S3U-PVNet: Arbitrary-scale point cloud upsampling via Point-Voxel Network based on Siamese Self-Supervised Learning. - Bing Han 022; Lixiang Deng; Yi Zheng; Shuang Ren (Comput. Vis. Image Underst., 2024)