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Gray-Level Image Segmentation Based on Markov Chain Monte Carlo

机译:基于马尔可夫链蒙特卡罗的灰度图像分割

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A new method called Markov chain Monte Carlo (MCMC) is proposed for image segmentation. The MCMC method mainly contains three aspects. Firstly, the image segmentation problem is formulated in a Bayesian statistical framework. Four types of gray-level image models are set up. Secondly, the solution space is decomposed into a union of many subspaces. Thirdly, ergodic Markov chains are designed to explore the solution space and sample the posterior probability. We test the MCMC algorithm on a wide variety of gray-level images and some results are shown in the paper.
机译:提出了一种称为马尔可夫链蒙特卡罗(MCMC)的图像分割方法。 MCMC方法主要包含三个方面。首先,在贝叶斯统计框架中提出了图像分割问题。建立了四种类型的灰度图像模型。其次,解空间被分解成许多子空间的并集。第三,设计遍历马尔可夫链来探索解空间并采样后验概率。我们在各种灰度图像上测试了MCMC算法,并在本文中显示了一些结果。

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