Zihan Ye

HPR-SAM: Hierarchical Probabilistic Representation Learning for Prompt-free SAM-based Medical Image Segmentation

Yingzhen Hu, Yiheng Zhong, Keying Zhu, Zimu Zhang, Zihan Ye, Sifan Song, et al.

Prompt-free adaptation of the Segment Anything Model (SAM) has emerged as a promising paradigm for automatic medical image segmentation. Existing methods mainly focus on prompt generation, while overlooking that prompt quality is fundamentally constrained by the expressiveness of…Read more