MedSegDiff: Medical Image Segmentation Based on Diffusion Probabilistic Model

Table of contents

  • foreword
  • MedSegDiff
    • Dynamic Conditional Coding
    • FF-Parser
    • experiment
  • MedSegDiff-V2
    • overview
    • Anchor Condition with Gaussian Spatial Attention
    • Semantic Condition with SS-Former
    • experiment
  • Summarize
  • reference

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foreword

In a previous article (ICLR 2023), we have introduced an application of the diffusion model in medical image segmentation (https://mp.weixin.qq.com/s/7g3_4hHfKCAp2WQibkbzgA), it is recommended that the diffusion model not Students who understand are given priority to read, which covers some basic concepts. The previous article was to apply diffusion to self-supervised learning, and MedSegDiff is a supervised framework, which has now been updated to the V2 version. The V2 version is different from V1 by using Transformer and is suitable for multi-classification. MedSegDiff-V1 has been accepted at MIDL 2023.

MedSegDiff

MedSegDiff introduces dynamic conditional encoding based on the original DPM to enhance DPM's step-by-step attention ability on medical image segmentation. The eigenfrequency parser (FF-Parser) can remove high-frequency noise in a given mask corrupted during segmentation. DPM is a generative model consisting of two stages, the forward

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Origin blog.csdn.net/weixin_43838785/article/details/130368274