Abstract
A relative entropy based approach to image thresholding was proposed recently. It was demonstrated that this method was successful for image thresholding. Relative entropy is a member of the class of Ali-Silvey distance measures. In this paper we generalize the relative entropy based approach and present image thresholding algorithms based on the class of Ali-Silvey distance measures. A number of members of this class are selected and used for implementation in image thresholding algorithms. Performance is evaluated by applying these algorithms to several images and comparing them to a few histogram based thresholding methods,
Original language | English (US) |
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Pages (from-to) | 1161-1174 |
Number of pages | 14 |
Journal | Pattern Recognition |
Volume | 30 |
Issue number | 7 |
DOIs | |
State | Published - Jul 1997 |
Keywords
- Ali-silvey distance measures
- Co-occurrence matrix
- Image processing
- Relative entropy
- Segmentation
- Thresholding
ASJC Scopus subject areas
- Software
- Signal Processing
- Computer Vision and Pattern Recognition
- Artificial Intelligence