Image Thresholding of Historical Documents Using Entropy and ROC Curves
Identifieur interne : 001293 ( Main/Curation ); précédent : 001292; suivant : 001294Image Thresholding of Historical Documents Using Entropy and ROC Curves
Auteurs : B. Mello [Brésil] ; M. Costa [Brésil]Source :
- Lecture Notes in Computer Science [ 0302-9743 ] ; 2005.
Abstract
Abstract: It is presented herein a new thresholding algorithm for images of historical documents. The algorithm provides high quality binary images using entropy information of the images to define a primary threshold value which is adjusted with the use of ROC curves.
Url:
DOI: 10.1007/11578079_93
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