JP7317612B2 - 情報処理装置、情報処理方法及びプログラム - Google Patents

情報処理装置、情報処理方法及びプログラム Download PDF

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Publication number
JP7317612B2
JP7317612B2 JP2019132818A JP2019132818A JP7317612B2 JP 7317612 B2 JP7317612 B2 JP 7317612B2 JP 2019132818 A JP2019132818 A JP 2019132818A JP 2019132818 A JP2019132818 A JP 2019132818A JP 7317612 B2 JP7317612 B2 JP 7317612B2
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character
character string
word
cpu
ocr
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JP2019132818A
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Japanese (ja)
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JP2021018520A5 (https=
JP2021018520A (ja
Inventor
聡史 河原
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Canon Inc
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Canon Inc
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Priority to JP2019132818A priority Critical patent/JP7317612B2/ja
Priority to US16/928,447 priority patent/US11972208B2/en
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Publication of JP2021018520A5 publication Critical patent/JP2021018520A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/20—Natural language analysis
    • G06F40/237—Lexical tools
    • G06F40/242—Dictionaries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/20—Natural language analysis
    • G06F40/279—Recognition of textual entities
    • 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
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • G06V30/153—Segmentation of character regions using recognition of characters or words
    • 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
    • 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
    • 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
    • G06V30/40—Document-oriented image-based pattern recognition

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Character Discrimination (AREA)
JP2019132818A 2019-07-18 2019-07-18 情報処理装置、情報処理方法及びプログラム Active JP7317612B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019132818A JP7317612B2 (ja) 2019-07-18 2019-07-18 情報処理装置、情報処理方法及びプログラム
US16/928,447 US11972208B2 (en) 2019-07-18 2020-07-14 Information processing device and information processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019132818A JP7317612B2 (ja) 2019-07-18 2019-07-18 情報処理装置、情報処理方法及びプログラム

Publications (3)

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JP2021018520A JP2021018520A (ja) 2021-02-15
JP2021018520A5 JP2021018520A5 (https=) 2022-07-26
JP7317612B2 true JP7317612B2 (ja) 2023-07-31

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JP (1) JP7317612B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7234495B2 (ja) * 2018-01-25 2023-03-08 富士フイルムビジネスイノベーション株式会社 画像処理装置及びプログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040086179A1 (en) 2002-11-04 2004-05-06 Yue Ma Post-processing system and method for correcting machine recognized text
JP2010102668A (ja) 2008-10-27 2010-05-06 Hitachi Software Eng Co Ltd メタデータ抽出装置およびその方法
JP2014170452A (ja) 2013-03-05 2014-09-18 Fuji Xerox Co Ltd 画像処理装置及びプログラム
JP2015138396A (ja) 2014-01-22 2015-07-30 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
JP2016201013A (ja) 2015-04-13 2016-12-01 富士ゼロックス株式会社 文字認識装置、文字認識処理システム、およびプログラム
US20170372161A1 (en) 2016-06-24 2017-12-28 Accenture Global Solutions Limited Intelligent automatic license plate recognition for electronic tolling environments

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0589281A (ja) * 1991-09-26 1993-04-09 Fuji Facom Corp 誤読修正・検出方法
JP3919617B2 (ja) 2002-07-09 2007-05-30 キヤノン株式会社 文字認識装置および文字認識方法、プログラムおよび記憶媒体
US9727804B1 (en) * 2005-04-15 2017-08-08 Matrox Electronic Systems, Ltd. Method of correcting strings
US8340425B2 (en) * 2010-08-10 2012-12-25 Xerox Corporation Optical character recognition with two-pass zoning
US9256795B1 (en) * 2013-03-15 2016-02-09 A9.Com, Inc. Text entity recognition
US9305226B1 (en) * 2013-05-13 2016-04-05 Amazon Technologies, Inc. Semantic boosting rules for improving text recognition
EP3286693A1 (en) * 2015-04-20 2018-02-28 3M Innovative Properties Company Dual embedded optical character recognition (ocr) engines
US10769200B1 (en) * 2015-07-01 2020-09-08 A9.Com, Inc. Result re-ranking for object recognition
US10621237B1 (en) * 2016-08-01 2020-04-14 Amazon Technologies, Inc. Contextual overlay for documents
US10963717B1 (en) * 2018-12-21 2021-03-30 Automation Anywhere, Inc. Auto-correction of pattern defined strings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040086179A1 (en) 2002-11-04 2004-05-06 Yue Ma Post-processing system and method for correcting machine recognized text
JP2010102668A (ja) 2008-10-27 2010-05-06 Hitachi Software Eng Co Ltd メタデータ抽出装置およびその方法
JP2014170452A (ja) 2013-03-05 2014-09-18 Fuji Xerox Co Ltd 画像処理装置及びプログラム
JP2015138396A (ja) 2014-01-22 2015-07-30 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
JP2016201013A (ja) 2015-04-13 2016-12-01 富士ゼロックス株式会社 文字認識装置、文字認識処理システム、およびプログラム
US20170372161A1 (en) 2016-06-24 2017-12-28 Accenture Global Solutions Limited Intelligent automatic license plate recognition for electronic tolling environments

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US11972208B2 (en) 2024-04-30
JP2021018520A (ja) 2021-02-15
US20210019554A1 (en) 2021-01-21

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