Presentation 2002/3/7
On-line Overlapped Handwriting Recognition Based on Substroke HMM
Takashi SUDO, Mituru NAKAI, Hiroshi SHIMODAIRA, Shigeki SAGAYAMA,
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Abstract(in English) This paper describes substroke HMM-based on-tine text handwriting recognition which can decode free-direction handwriting sequences without using any character segmentation technique in advance. Moreover, we propose the overlapped handwriting recognition assuming the application to small equipments with a narrow input area, such as a Personal Digital Assistant. Experimental evaluations were carried out by employing the character bigram probabilities as a language model, which consists of educational 1,016 Kanji and 71 Hiragana. We achieved correct rate of 87.99% on she recognition of 578 kinds of collected handwriting sequences and achieved 93.84% correct rate on the recognition of 1,714 characters in those sequences.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) on-tine tent handwriting recognition / substroke HMM / overlapped handwriting / direction-free handwriting sequence
Paper # PRMU2001-265
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Committee PRMU
Conference Date 2002/3/7(1days)
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Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On-line Overlapped Handwriting Recognition Based on Substroke HMM
Sub Title (in English)
Keyword(1) on-tine tent handwriting recognition
Keyword(2) substroke HMM
Keyword(3) overlapped handwriting
Keyword(4) direction-free handwriting sequence
1st Author's Name Takashi SUDO
1st Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology()
2nd Author's Name Mituru NAKAI
2nd Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology
3rd Author's Name Hiroshi SHIMODAIRA
3rd Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology
4th Author's Name Shigeki SAGAYAMA
4th Author's Affiliation Graduate School of Information Science and Technology, University of Tokyo:School of Information Science, Japan Advanced Institute of Science and Technology
Date 2002/3/7
Paper # PRMU2001-265
Volume (vol) vol.101
Number (no) 712
Page pp.pp.-
#Pages 8
Date of Issue