Categorization Method Research for Medical Image Using Gaussian Mizture Model
The paper presents an approach for medical image categorization based-on Gaussian mixture model in CBMIR system. The medical image categorization is a very complicated problem because the characteristics on texture, shape and intensity among the images of different parts of body are distinct differences. First, we extract the characteristic vectors of the training image set. Then, we choose the optimum features which can distinguish different classes and the same class better. After getting GMM parameters by EM algorithm, we categorize the test images. The experimental results indicate that the method performs well on CT image categorization.
categorization medical image GMM CBMIR CT
Dong Yin Jia Pan Yuqing Miao Peng Chen
School of Information Science and Technology, University of Science and Technology of China Department of Computer Science and Technology, Guilin University of Electronic Technology
国际会议
上海
英文
2604-2607
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)