DocumentCode :
1103956
Title :
Use of Contextual Constraints in Recognition of Contour-Traced Handprinted Characters
Author :
Donaldson, Robert W. ; Toussaint, Godfried T.
Issue :
11
fYear :
1970
Firstpage :
1096
Lastpage :
1099
Abstract :
A contour-tracing technique described in an earlier paper [9] was used along with monogram, bigram, and trigram contextual constraints to recognize handprinted characters. Error probabilities decreased by factors ranging from two to four over those which resulted when contextual constraints were ignored. A simple technique for searching over only the most probable bigrams and trigrams was used to significantly reduce the computation without reducing the recognition accuracy.
Keywords :
Block decoding, character recognition, contextual constraints, contour analysis, handprinted characters, limited-data experiments, suboptimum classification.; Character recognition; Councils; Decoding; Error probability; Feature extraction; Natural languages; Pattern recognition; Block decoding, character recognition, contextual constraints, contour analysis, handprinted characters, limited-data experiments, suboptimum classification.;
fLanguage :
English
Journal_Title :
Computers, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9340
Type :
jour
DOI :
10.1109/T-C.1970.222839
Filename :
1671432
Link To Document :
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