Title :
Fuzzy logic based handwritten character recognition
Author :
Hanmandlu, M. ; Mohan, K. R Mural1 ; Gupta, Vivek
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol., Delhi, India
Abstract :
An attempt is made to develop off-line recognition strategies for the isolated, handwritten English characters (A to Z, a to z). The preprocessing of characters comprises bounding of characters for translation invariance and normalization of characters for size invariance. The variability in a character introduced by the rotation and deformation is the main concern of this paper. This variability has been taken into account by devising a fuzzy logic based approach using normalized angle features
Keywords :
character recognition; feature extraction; fuzzy logic; handwriting recognition; branches extraction; character bounding; character variability; deformation; fuzzy logic based approach; handwritten English character recognition; isolated characters; normalization; normalized angle features; off-line recognition; preprocessing; rotation; size invariance; translation invariance; Character recognition; Educational institutions; Equations; Feature extraction; Fuzzy logic; Handwriting recognition; Hidden Markov models; Humans; Optical character recognition software; Shape;
Conference_Titel :
Image Processing, 1997. Proceedings., International Conference on
Conference_Location :
Santa Barbara, CA
Print_ISBN :
0-8186-8183-7
DOI :
10.1109/ICIP.1997.632221