Brain MR Image Segmentation and Bias Correction Based on Gaussian mixture model and linear regression method
This paper presents a statistics method for segmentation and bias correction of brain MR images. The proposed model utilizes Gaussian mixture model and linear regression method to get the segmentation results and correct bias field. Experimental results on both synthetic images and MR data are given to demonstrate the effectiveness and efficiency of the proposed algorithm.
Bias field image segmentation expectation-maximization linear regression
Shenghua Gu Tianming Zhan Yingchao Zhang
Nanjing University of Information & Technology .Nanjing 210044,China School of Computer Science and Engineering, Nanjing University of Science and Technology,Nanjing 210 Nanjing University of Information & Technology ,Nanjing 210044,China
国际会议
南京
英文
719-722
2010-07-29(万方平台首次上网日期,不代表论文的发表时间)