Presentation 2006-02-24
Pen-Coordinate Information Modeling by SCPR-based HMM for On-line Japanese Handwriting Recognition
Junko TOKUNO, Yiping YANG, Gleidson Pegoretti da SILVA, Akihito KITADAI, Masaki NAKAGAWA,
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Abstract(in English) This paper describes stochastic modeling of pen-coordinate information in HMMs with structured character pattern representation (SCPR) for on-line Japanese handwriting recognition. SCPR allows HMMs for Kanji character patterns to share common subpatterns. Although SCPR-based HMMs have been successfully applied to Kanji character recognition, the pen-coordinate feature has not been modeled since it is unique feature in each character pattern. In this paper, we employ mapping from a common subpattern to each occurrence in Kanji patterns in the estimation step of SCPR-based HMMs. We also employ adaptation of state parameters to each character pattern in generating character HMMs by composing SCPR-based HMMs. Experimental results show that the pen-coordinate feature modeled in the SCPR-based HMMs effects significantly.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) On-line Handwriting Recognition / Structured Character Pattern Representation / HMM / Pen-coordinate feature
Paper # TL2005-87,PRMU2005-222
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Conference Information
Committee PRMU
Conference Date 2006/2/17(1days)
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Paper Information
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) Pen-Coordinate Information Modeling by SCPR-based HMM for On-line Japanese Handwriting Recognition
Sub Title (in English)
Keyword(1) On-line Handwriting Recognition
Keyword(2) Structured Character Pattern Representation
Keyword(3) HMM
Keyword(4) Pen-coordinate feature
1st Author's Name Junko TOKUNO
1st Author's Affiliation Center for Innovation and Intellectual Property, Tokyo University of Agriculture and Technology()
2nd Author's Name Yiping YANG
2nd Author's Affiliation Graduate School of Engineering, Tokyo University of Agriculture and Technology
3rd Author's Name Gleidson Pegoretti da SILVA
3rd Author's Affiliation Graduate School of Engineering, Tokyo University of Agriculture and Technology
4th Author's Name Akihito KITADAI
4th Author's Affiliation Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology
5th Author's Name Masaki NAKAGAWA
5th Author's Affiliation Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology
Date 2006-02-24
Paper # TL2005-87,PRMU2005-222
Volume (vol) vol.105
Number (no) 615
Page pp.pp.-
#Pages 6
Date of Issue