JP4335185B2 - 筆記情報に基づく文字の識別 - Google Patents

筆記情報に基づく文字の識別 Download PDF

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Publication number
JP4335185B2
JP4335185B2 JP2005228287A JP2005228287A JP4335185B2 JP 4335185 B2 JP4335185 B2 JP 4335185B2 JP 2005228287 A JP2005228287 A JP 2005228287A JP 2005228287 A JP2005228287 A JP 2005228287A JP 4335185 B2 JP4335185 B2 JP 4335185B2
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Japan
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pdf
adaptation
dictionary
stored
template
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JP2005228287A
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English (en)
Japanese (ja)
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JP2006048708A (ja
Inventor
ヨン ゲ
リ−シン ゼン
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Motorola Solutions Inc
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Motorola Inc
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Publication of JP2006048708A publication Critical patent/JP2006048708A/ja
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/226—Character recognition characterised by the type of writing of cursive writing
    • G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
    • G06V30/2276—Character recognition characterised by the type of writing of cursive writing using stroke segmentation with probabilistic networks, e.g. hidden Markov models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/24—Character recognition characterised by the processing or recognition method
    • G06V30/248—Character recognition characterised by the processing or recognition method involving plural approaches, e.g. verification by template match; Resolving confusion among similar patterns, e.g. "O" versus "Q"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Probability & Statistics with Applications (AREA)
  • Software Systems (AREA)
  • Character Discrimination (AREA)
JP2005228287A 2004-08-06 2005-08-05 筆記情報に基づく文字の識別 Active JP4335185B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100565126A CN100405389C (zh) 2004-08-06 2004-08-06 从划线标记识别字符的方法和装置

Publications (2)

Publication Number Publication Date
JP2006048708A JP2006048708A (ja) 2006-02-16
JP4335185B2 true JP4335185B2 (ja) 2009-09-30

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ID=35963763

Family Applications (1)

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JP2005228287A Active JP4335185B2 (ja) 2004-08-06 2005-08-05 筆記情報に基づく文字の識別

Country Status (4)

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JP (1) JP4335185B2 (zh)
KR (1) KR100733740B1 (zh)
CN (1) CN100405389C (zh)
SG (1) SG119356A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1012818B (zh) * 1987-12-28 1991-06-12 中国石油化工总公司石油化工科学研究院 一种硫磷氮型极压抗磨剂的制备方法
JP3017740B2 (ja) * 1988-08-23 2000-03-13 ソニー株式会社 オンライン文字認識装置およびオンライン文字認識方法
CZ6196A3 (en) * 1994-05-10 1996-06-12 Motorola Inc Method of segmentation of draws for hand-writing input
EP1220140A1 (fr) * 2000-12-27 2002-07-03 Asulab S.A. Procédé de reconnaissance de caractères tracés manuellement sur une zone de saisie et dispositif électronique permettant de mettre en oeuvre ce procédé
AUPR824501A0 (en) * 2001-10-15 2001-11-08 Silverbrook Research Pty. Ltd. Methods and systems (npw003)

Also Published As

Publication number Publication date
CN100405389C (zh) 2008-07-23
SG119356A1 (en) 2006-02-28
JP2006048708A (ja) 2006-02-16
KR100733740B1 (ko) 2007-07-02
CN1731415A (zh) 2006-02-08
KR20060050275A (ko) 2006-05-19

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