DocumentCode :
2870639
Title :
JKanji: wavelet-based interactive kanji completion
Author :
Stockton, Robert ; Sukthankar, Rahul
Author_Institution :
Just Res., Pittsburgh, PA, USA
Volume :
4
fYear :
2000
fDate :
2000
Firstpage :
442
Abstract :
JKanji is an interactive character completion system that provides stroke-order-independent recognition of complex handwritten glyphs such as Japanese kanji or Chinese hanzi. As the user enters each stroke, JKanji offers a menu of likely completions, generated from a robust multiscale matching algorithm augmented with a statistical language model. Unlike many existing systems, JKanji can incrementally incorporate new training examples, either to adapt to the idiosyncrasies of a particular user, or to increase its vocabulary. On a kanji input task with a vocabulary of 6369 kanji and English characters, JKanji has demonstrated 93%-96% recognition accuracy and up to 80% reduction in the number of input strokes. JKanji is computationally efficient, processing images at 5-10 Hz on an inexpensive portable computer and is well-suited for integration into personal digital assistants as an input method. JKanji´s recognition system also processes low-quality digital camera images
Keywords :
handwritten character recognition; learning systems; maximum likelihood estimation; pattern matching; wavelet transforms; JKanji; Japanese; handwritten character recognition; interactive character completion system; learning set; likelihood estimation; pattern matching; stroke-order-independent recognition; wavelet decomposition; Character recognition; Digital cameras; Handheld computers; Handwriting recognition; Image recognition; Personal digital assistants; Portable computers; Prototypes; Robustness; Vocabulary;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition, 2000. Proceedings. 15th International Conference on
Conference_Location :
Barcelona
ISSN :
1051-4651
Print_ISBN :
0-7695-0750-6
Type :
conf
DOI :
10.1109/ICPR.2000.902953
Filename :
902953
Link To Document :
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