JP6615054B2 - 辞書を使わない、マッチングベースの単語画像認識 - Google Patents

辞書を使わない、マッチングベースの単語画像認識 Download PDF

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Publication number
JP6615054B2
JP6615054B2 JP2016123798A JP2016123798A JP6615054B2 JP 6615054 B2 JP6615054 B2 JP 6615054B2 JP 2016123798 A JP2016123798 A JP 2016123798A JP 2016123798 A JP2016123798 A JP 2016123798A JP 6615054 B2 JP6615054 B2 JP 6615054B2
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utility
image
character
embedded
value
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JP2016123798A
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Japanese (ja)
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JP2017021792A5 (enExample
JP2017021792A (ja
Inventor
アルバート・ゴード・ソルデヴィラ
ジョン・アルマーザン
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コンデュエント ビジネス サービシーズ エルエルシー
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/19—Recognition using electronic means
    • G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
    • G06V30/1983—Syntactic or structural pattern recognition, e.g. symbolic string recognition
    • G06V30/1985—Syntactic analysis, e.g. using a grammatical approach
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/29—Graphical models, e.g. Bayesian networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/19—Recognition using electronic means
    • G06V30/191—Design or setup of recognition systems or techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • G06V30/19187—Graphical models, e.g. Bayesian networks or Markov models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
    • G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
    • G06V30/268—Lexical context
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Character Discrimination (AREA)
JP2016123798A 2015-07-08 2016-06-22 辞書を使わない、マッチングベースの単語画像認識 Expired - Fee Related JP6615054B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/794,479 US9928436B2 (en) 2015-07-08 2015-07-08 Lexicon-free, matching-based word-image recognition
US14/794,479 2015-07-08

Publications (3)

Publication Number Publication Date
JP2017021792A JP2017021792A (ja) 2017-01-26
JP2017021792A5 JP2017021792A5 (enExample) 2019-08-08
JP6615054B2 true JP6615054B2 (ja) 2019-12-04

Family

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Family Applications (1)

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JP2016123798A Expired - Fee Related JP6615054B2 (ja) 2015-07-08 2016-06-22 辞書を使わない、マッチングベースの単語画像認識

Country Status (3)

Country Link
US (1) US9928436B2 (enExample)
EP (1) EP3144848A1 (enExample)
JP (1) JP6615054B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6798055B1 (ja) * 2020-03-24 2020-12-09 株式会社東芝 情報処理装置、情報処理方法、プログラムおよび順序情報
US11252113B1 (en) * 2021-06-15 2022-02-15 Drift.com, Inc. Proactive and reactive directing of conversational bot-human interactions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE75552T1 (de) 1987-10-16 1992-05-15 Computer Ges Konstanz Verfahren zur automatischen zeichenerkennung.
US5774588A (en) 1995-06-07 1998-06-30 United Parcel Service Of America, Inc. Method and system for comparing strings with entries of a lexicon
US5933525A (en) 1996-04-10 1999-08-03 Bbn Corporation Language-independent and segmentation-free optical character recognition system and method
US6823084B2 (en) 2000-09-22 2004-11-23 Sri International Method and apparatus for portably recognizing text in an image sequence of scene imagery
ES2295130T3 (es) 2001-01-18 2008-04-16 Federal Express Corporation Lectura y descodificacion de informacion en paquetes.
US7917286B2 (en) 2005-12-16 2011-03-29 Google Inc. Database assisted OCR for street scenes and other images
US8503797B2 (en) 2007-09-05 2013-08-06 The Neat Company, Inc. Automatic document classification using lexical and physical features
JP5252596B2 (ja) * 2010-11-02 2013-07-31 国立大学法人東京農工大学 文字認識装置、文字認識方法及びプログラム
US8472727B2 (en) 2011-01-07 2013-06-25 Yuval Gronau Document comparison and analysis for improved OCR
US9008429B2 (en) * 2013-02-01 2015-04-14 Xerox Corporation Label-embedding for text recognition
US9384423B2 (en) * 2013-05-28 2016-07-05 Xerox Corporation System and method for OCR output verification
JP6301647B2 (ja) * 2013-12-24 2018-03-28 株式会社東芝 探索装置、探索方法およびプログラム

Also Published As

Publication number Publication date
US20170011273A1 (en) 2017-01-12
US9928436B2 (en) 2018-03-27
EP3144848A1 (en) 2017-03-22
JP2017021792A (ja) 2017-01-26

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