Color Edge Detection based on Mathematical Morphology in HSI Space
This paper proposes an adaptive algorithm of color image edge detection which is based on multiple structure and multi-scale elements in HSI space. Firstly, morphological edge detection is executed using different structure and different scale elements to hue, saturation and intensity. Then the color edge information is obtained by combining components edge information according to the weight derived from information entropy. The experimental results show that proposed algorithm can adequately make use of the hue, saturation and intensity information, effectively eliminate the noise and adaptively extract the complete edge information.
HSI space mathematical morphology coloredge information entropy multiple structure and multi-scale
GAO Li LING Xiao-ming
School of Information & Electrical Engineering, Lanzhou Jiaotong University Lanzhou, 730070, China Key Laboratory of Opto-electronic Technology and Intelligent Control, Lanzhou Jiaotong University La
国际会议
2010 International Conference on Computer and Information Application(2010年计算机与信息应用国际会议 ICCIA 2010)
天津
英文
5-8
2010-12-03(万方平台首次上网日期,不代表论文的发表时间)