An edge detection algorithm based on morphological gradient and the Otsu method

被引:0
作者
机构
[1] Department of Computer Science, Shandong University(Weihai), Weihai
来源
Han, Lu (wthanlu@sina.com) | 1600年 / Springer Verlag卷 / 472期
关键词
Edge detection; Gradient; Morphology operator;
D O I
10.1007/978-3-662-45049-9_25
中图分类号
学科分类号
摘要
An edge detection algorithm based on the morphology gradient is presented to extract the edge pixels of grey-level image and convert the edge image to bi-level image by means of the Otsu method. The experimental results show that the algorithm is more efficient for the images with Gaussian noise or with salt&pepper noise. © Springer-Verlag Berlin Heidelberg 2014.
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收藏
页码:161 / 164
页数:3
相关论文
共 7 条
  • [1] Huifeng W., Guili Z., Xiaoming L., Research and application of edge detection operator based on mathematical morphology, J. Computer Engineering and Applications, 45, 9, pp. 223-226, (2009)
  • [2] Otsu N., A threshold selection method from gray-level histograms, J. Automatica, 11, 285-296, pp. 23-27, (1975)
  • [3] Li Y., Object Deetction based on Mathematical Morphology, (2005)
  • [4] Haixia Y., Study on Algorithms of Image Edge Detection and Enhancement Based on Mathematical Morphology, (2009)
  • [5] Serra J., Image Analysis and Mathematical Morphology, (1982)
  • [6] Szeliski R., Computer vision: Algorithms and applications, (2010)
  • [7] Canny J., A Computational Approach to Edge Detection, IEEE Transactions on Pattern Analysis and Machine Intelligence, 8, 6, pp. 679-698, (1986)