Browsing by Author "Zhang, Jian"

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    • DiffusionPointLabel: Annotated Point Cloud Generation with Diffusion Model 

      Li, Tingting; Fu, Yunfei; Han, Xiaoguang; Liang, Hui; Zhang, Jian Jun; Chang, Jian (The Eurographics Association and John Wiley & Sons Ltd., 2022)
      Point cloud generation aims to synthesize point clouds that do not exist in supervised dataset. Generating a point cloud with certain semantic labels remains an under-explored problem. This paper proposes a formulation ...

    • Generating High-quality Superpixels in Textured Images 

      Zhang, Zhe; Xu, Panpan; Chang, Jian; Wang, Wencheng; Zhao, Chong; Zhang, Jian Jun (The Eurographics Association and John Wiley & Sons Ltd., 2020)
      Superpixel segmentation is important for promoting various image processing tasks. However, existing methods still have difficulties in generating high-quality superpixels in textured images, because they cannot separate ...