Presentation 2015-06-18
Position-Free On-line Handwritten Text Recognition
Jianjuan Liang, Bilan Zhu, Taro Kumagai, Masaki Nakagawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The paper presents a method of position-free on-line handwritten text recognition designed to allow a user to overlay characters without confirming previously written characters in such situations as during driving. This method sets each off-stroke as undecided and evaluates the segmentation probability by a SVM model. Then, the optimal segmentation- recognition path can be effectively found by the Viterbi search in the candidate lattice, combining the scores of character recognition, geometric features, linguistic context, as well as the off-stroke segmentation. We test this method on variously overlaid sample patterns artificially prepared and verify that it produces competing recognition rate as the normal text without the serious problem in speed for practical applications.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Position-Free Handwritten Text / On-line Handwritten Text Recognition / Candidate Lattice / SVM Classification
Paper # PRMU2015-41,SP2015-10,WIT2015-10
Date of Issue 2015-06-11 (PRMU, SP, WIT)

Conference Information
Committee WIT / SP / ASJ-H / PRMU
Conference Date 2015/6/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kiyohiko Nunokawa(Tokyo International Univ.) / Kazunori Mano(Shibaura Inst. of Tech.) / Masato Akagi(北陸先端大) / Eisaku Maeda(NTT)
Vice Chair Chikamune Wada(Kyushu Inst. of Tech.) / Norihide Kitaoka(Tokushima Univ.) / Shigeto Furukawa(NTT) / Shuji Senda(NEC) / Seiichi Uchida(Kyushu Univ.)
Secretary Chikamune Wada(Nagoya Inst. of Tech.) / Norihide Kitaoka(AIST) / Shigeto Furukawa(Tsukuba Univ. of Tech.) / Shuji Senda(Tokyo City Univ.) / Seiichi Uchida(Kobe Univ.)
Assistant Tomohiro Amemiya(NTT) / Takeaki Shionome(Tsukuba Univ. of Tech.) / Manabi Miyagi(Tsukuba Univ. of Tech.) / Takashi Nose(Tohoku Univ.) / Taichi Asami(NTT) / / Kazuaki Kondo(Kyoto Univ.) / Akisato Kimura(NTT)

Paper Information
Registration To Technical Committee on Well-being Information Technology / Technical Committee on Speech / * / Technical Committee on Pattern Recognition and Media Understanding
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Position-Free On-line Handwritten Text Recognition
Sub Title (in English)
Keyword(1) Position-Free Handwritten Text
Keyword(2) On-line Handwritten Text Recognition
Keyword(3) Candidate Lattice
Keyword(4) SVM Classification
1st Author's Name Jianjuan Liang
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Bilan Zhu
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
3rd Author's Name Taro Kumagai
3rd Author's Affiliation Mitsubishi Electric Corporation, Automotive Electronics Development Center(Mitsubishi Electric)
4th Author's Name Masaki Nakagawa
4th Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
Date 2015-06-18
Paper # PRMU2015-41,SP2015-10,WIT2015-10
Volume (vol) vol.115
Number (no) PRMU-98,SP-99,WIT-100
Page pp.pp.53-58(PRMU), pp.53-58(SP), pp.53-58(WIT),
#Pages 6
Date of Issue 2015-06-11 (PRMU, SP, WIT)