Image Segmentation Based on Global Extraction and Local Repair of Boundaries
As the edge lines obtained from the Cannys edge detection operator are not closed, it difficult to use the edge map for the image segmentation. Moreover, the detection result contains some edge lines have nothing to do with the target partition, also resulting in poor segmentation results. This paper presents a method combining global edge extrac tion with local edge repair, in conjunction with the morpho logical processing to obtain closed edge lines and remove irrelevant edge. GELR is short for this method.
Image segmentation Edge detection morphology Canny operator
He Mincong Ling Weixin Zhao Jianhui
South China University of Technology, Guangzhou, Guangdong, 510640, China
国际会议
长沙
英文
1644-1647
2010-05-11(万方平台首次上网日期,不代表论文的发表时间)