matlab - k-means clustering with gamma distribution

Question

i am working on mammograms. I want to segment the mammograms using k-means clustering with gamma distribution in matlab . Only applying k-means-clustering i know, but don't know how to implement it with gamma distribution.

Answer 1

本文描述了一种用于伽马分布的 k-means 聚类方法：

Gumaei，A.，等。al“使用混合伽马分布的 k-means 算法进行乳房分割”，2012 年。

该方法的关键在于您需要更新集群均值以考虑伽马分布。该等式也在论文中给出。