Linear Discriminant Analysis of the Wavelet Domain Features for Automatic Classification of Human Chromosomes
Karyotyping is a common method in cytogenetics.Automatic classification of the chromosomes within the microscopic images is the first step in designing an automatic karyotyping system.This is a difficult task especially if the chromosome is highly curved within the image.This paper introduces a new Wavelet Transform based Linear Discriminant Analysis based feature vector for discriminating both normal and automatically straightened chromosomes in group E.A three layer feed-forward perceptron neural network,which is trained by means of the backpropagation algorithm,is used to classify the input chromosome into one of the three classes in the group E.When tested on a data set of 303 highly curved chromosomes after automatically straightening by a previously reported method by the authors of current article 1 an average correct classification rate of 99.3% was obtained.
M.Javan Roshtkhari S.Kamaledin Setarehdan
Control and Intelligent Processing Center of Excellence,Faculty of Electrical and Computer Engineering,University of Tehran,Tehran,Iran.
国际会议
9th International Conference on Signal Processing(第九届国际信号处理学术会议)(ICSP08)
北京
英文
2008-10-26(万方平台首次上网日期,不代表论文的发表时间)