期刊名称:International Journal of Signal Processing, Image Processing and Pattern Recognition
印刷版ISSN:2005-4254
出版年度:2014
卷号:7
期号:2
页码:285-294
DOI:10.14257/ijsip.2014.7.2.26
出版社:SERSC
摘要:Analysis and several common edge detection algorithm is improved, and put them in the original experiment results were compared with the results in this paper, we defined the new threshold, fully explained in this paper, we define the rationality and validity of the threshold value. Kirsch of traditional algorithm was improved, and improve the efficiency of the algorithm, and verify the rationality of the defined threshold and improve the ability to suppress noise.
关键词:Image processing; Edge detection; Image enhancement; Image zoom and shrink