A Benign And Malignant Mass Classification Algorithm Based on An Improved Level Set Segmentation and Texture Feature Analysis
In this paper, we investigate the classification ofmasses with texture features. We propose an improved level setmethod to find the boundary of a mass, based on the initialcontour provided by radiologists. After the boundary of a mass isfound, texture features from Gray Level Co-occurrence Matrix(GLCM) are extracted from the surrounding area of theboundary of the mass. The extracted texture features are used as the input of Linear discriminant analysis and a support vectormachine to classify the mass as benign or malignant.Mammography images from DDSM were used in theexperiments and the classification accuracy was evaluated usingthe area under the receiver operating characteristic (ROC)curve. In the proposed method the area under the ROC curve isAz=0.7. The experimental result shows the effectiveness of theproposed method.
Xiaoming Liu Jun Liu Dongfeng Zhou J Tang
College of Computer Science and Technology, Wuhan University of Science and Technology, Wuhan, Hubei The Fifth Hospital of Harbin, Harbin, Heilongjiang, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)