Edge Detection Based on a Fuzzy Inference System
First-order linear filter is a wide application algorithm to detect edge in digital image.However it dosent make good effort to the image where contrast varies much,or luminance takes on non-uniform.In this paper,a fuzzy inference system (FIS) is made up and used to detect edges.The experiment shows that FIS is much better in edge detection when the image with high contrast variation than with the linear Sobel operator.The FIS is also more precise in edge detection than Sobel operator.
Fuzzy inference system Edge detection Sobel operator Threshold
Shuliang Sun Chenglian Liu Sisheng Chen
Department of Mathematics and Computer Science, Fuqing Branch of Fujian Normal University,Fuqing, 35 Department of Mathematics and Computer Science, Fuqing Branch of Fujian Normal University,Fuqing, 35
国际会议
台湾
英文
4436-4440
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)