Title :
A novel method for slant correction of Persian handwritten digits and words
Author :
Nadi, Farzad ; Sadri, J. ; Foroozandeh, Atefeh
Author_Institution :
Dept. of Comput. Eng., Birjand Univ., Birjand, Iran
Abstract :
In this paper, a new slant estimation/correction method for Persian handwritten digits and words is presented. Based on the presented method, first using original image and its inversion, a new combined image is constructed. This new image has the same slant as the original image. So its slant is estimated and considered as the slant of original image. Finally, using a shear transformation, the slant of the original image is corrected. The performance of the presented method has been tested using several popular Persian/Arabic databases. Obtained experimental results and comparison with the other methods in the literature confirm that the presented method is accurate, and promising.
Keywords :
handwriting recognition; handwritten character recognition; optical character recognition; Persian handwritten digits; Persian handwritten words; Persian/Arabic databases; shear transformation; slant correction; slant estimation; Computers; Databases; Educational institutions; Electronic mail; Estimation; Handwriting recognition; Optical character recognition software; Handwritten digits; Handwritten words; Persian handwritten recognition; Slant correction; Slant estimation;
Conference_Titel :
Pattern Recognition and Image Analysis (PRIA), 2013 First Iranian Conference on
Conference_Location :
Birjand
Print_ISBN :
978-1-4673-6204-7
DOI :
10.1109/PRIA.2013.6528443