DocumentCode :
1580502
Title :
A maximum-likelihood approach to segmentation-based recognition of unconstrained handwriting text
Author :
Senda, Shuji ; Yamada, Keiji
Author_Institution :
Comput. & Commun. Media Res., NEC Corp., Nara, Japan
fYear :
2001
fDate :
6/23/1905 12:00:00 AM
Firstpage :
184
Lastpage :
188
Abstract :
We propose a maximum-likelihood approach to segmentation-based recognition of unconstrained handwriting text. The segmentation scores and recognition scores are transformed into posterior probabilities, and the likelihood function which is composed of both these probabilities and character n-gram probabilities is derived from the Bayesian theorem. The recognition result which maximizes the function can be obtained by Viterbi search. Experiments have shown that the proposed likelihood function is effective in the recognition of online Japanese text
Keywords :
Bayes methods; document image processing; handwritten character recognition; image segmentation; maximum likelihood estimation; optical character recognition; probability; Bayesian theorem; OCR; Viterbi search; character n-gram probabilities; experiments; maximum-likelihood approach; online Japanese text; posterior probabilities; segmentation-based recognition; text recognition; unconstrained handwriting recognition; Bayesian methods; Character generation; Character recognition; Dictionaries; Flowcharts; Handwriting recognition; Lattices; National electric code; Text recognition; Viterbi algorithm;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Document Analysis and Recognition, 2001. Proceedings. Sixth International Conference on
Conference_Location :
Seattle, WA
Print_ISBN :
0-7695-1263-1
Type :
conf
DOI :
10.1109/ICDAR.2001.953780
Filename :
953780
Link To Document :
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