GB2270406B - A method for identifying and resolving erroneous characters output by an optical character recognition system - Google Patents

A method for identifying and resolving erroneous characters output by an optical character recognition system

Info

Publication number
GB2270406B
GB2270406B GB9316585A GB9316585A GB2270406B GB 2270406 B GB2270406 B GB 2270406B GB 9316585 A GB9316585 A GB 9316585A GB 9316585 A GB9316585 A GB 9316585A GB 2270406 B GB2270406 B GB 2270406B
Authority
GB
United Kingdom
Prior art keywords
identifying
character recognition
recognition system
optical character
characters output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9316585A
Other languages
English (en)
Other versions
GB9316585D0 (en
GB2270406A (en
Inventor
Michael C Murdock
Marc Alan Newman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of GB9316585D0 publication Critical patent/GB9316585D0/en
Publication of GB2270406A publication Critical patent/GB2270406A/en
Application granted granted Critical
Publication of GB2270406B publication Critical patent/GB2270406B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/25—Fusion techniques
    • G06F18/254—Fusion techniques of classification results, e.g. of results related to same input data

Landscapes

  • Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Character Discrimination (AREA)
GB9316585A 1992-09-02 1993-08-10 A method for identifying and resolving erroneous characters output by an optical character recognition system Expired - Fee Related GB2270406B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93924292A 1992-09-02 1992-09-02

Publications (3)

Publication Number Publication Date
GB9316585D0 GB9316585D0 (en) 1993-09-29
GB2270406A GB2270406A (en) 1994-03-09
GB2270406B true GB2270406B (en) 1996-04-17

Family

ID=25472805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9316585A Expired - Fee Related GB2270406B (en) 1992-09-02 1993-08-10 A method for identifying and resolving erroneous characters output by an optical character recognition system

Country Status (5)

Country Link
US (1) US5418864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH06215199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2100508A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2270406B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW222337B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US6651221B1 (en) * 1993-05-20 2003-11-18 Microsoft Corporation System and methods for spacing, storing and recognizing electronic representations of handwriting, printing and drawings
US5535313A (en) * 1994-07-18 1996-07-09 Motorola, Inc. Automated quality control in a document conversion system
US6389178B1 (en) * 1994-07-28 2002-05-14 Lucent Technologies Inc. Method of downsampling documents
US5802205A (en) * 1994-09-09 1998-09-01 Motorola, Inc. Method and system for lexical processing
US5805747A (en) * 1994-10-04 1998-09-08 Science Applications International Corporation Apparatus and method for OCR character and confidence determination using multiple OCR devices
US5859925A (en) * 1995-08-08 1999-01-12 Apple Computer, Inc. Classifying system having a single neural network architecture for multiple input representations
US5815394A (en) * 1996-04-04 1998-09-29 The Ohio State University Research Foundation Method and apparatus for efficient design automation and optimization, and structure produced thereby
US5784487A (en) * 1996-05-23 1998-07-21 Xerox Corporation System for document layout analysis
US5881172A (en) * 1996-12-09 1999-03-09 Mitek Systems, Inc. Hierarchical character recognition system
US5966460A (en) * 1997-03-03 1999-10-12 Xerox Corporation On-line learning for neural net-based character recognition systems
US5889897A (en) * 1997-04-08 1999-03-30 International Patent Holdings Ltd. Methodology for OCR error checking through text image regeneration
CN1157673C (zh) * 1998-04-01 2004-07-14 威廉·彼得曼 用于查询用光学字符识别创建的电子文档的系统和方法
US6377704B1 (en) 1998-04-30 2002-04-23 Xerox Corporation Method for inset detection in document layout analysis
JP4338155B2 (ja) * 1998-06-12 2009-10-07 キヤノン株式会社 画像処理装置及びその方法、コンピュータ可読メモリ
US6662180B1 (en) * 1999-05-12 2003-12-09 Matsushita Electric Industrial Co., Ltd. Method for searching in large databases of automatically recognized text
US7120302B1 (en) 2000-07-31 2006-10-10 Raf Technology, Inc. Method for improving the accuracy of character recognition processes
JP4421134B2 (ja) * 2001-04-18 2010-02-24 富士通株式会社 文書画像検索装置
US7095875B2 (en) * 2001-05-15 2006-08-22 Lockheed Martin Corporation Method and system for address result arbitration
US7035834B2 (en) * 2002-05-15 2006-04-25 Caterpillar Inc. Engine control system using a cascaded neural network
US7167587B2 (en) * 2002-08-30 2007-01-23 Lockheed Martin Corporation Sequential classifier for use in pattern recognition system
US7092567B2 (en) * 2002-11-04 2006-08-15 Matsushita Electric Industrial Co., Ltd. Post-processing system and method for correcting machine recognized text
FR2851357B1 (fr) * 2003-02-19 2005-04-22 Solystic Procede pour la reconnaissance optique d'envois postaux utilisant plusieurs images
US20050094861A1 (en) * 2003-10-31 2005-05-05 International Business Machines Corporation Positional synchronization in a multivoting character recognition environment
JP4297798B2 (ja) * 2004-01-29 2009-07-15 富士通株式会社 移動体情報管理プログラム
US7756871B2 (en) * 2004-10-13 2010-07-13 Hewlett-Packard Development Company, L.P. Article extraction
US7480403B2 (en) * 2004-11-16 2009-01-20 International Business Machines Corporation Apparatus, system, and method for fraud detection using multiple scan technologies
US7264163B2 (en) * 2005-01-06 2007-09-04 International Business Machines Corporation On-line correction of check code line recognition in point-of-sale stations
US8553968B1 (en) * 2005-02-18 2013-10-08 Western Digital Technologies, Inc. Using optical character recognition augmented by an error correction code to detect serial numbers written on a wafer
GB2425829A (en) * 2005-05-06 2006-11-08 Mv Res Ltd A classification system
JP2010157107A (ja) * 2008-12-26 2010-07-15 Hitachi Software Eng Co Ltd 業務文書処理装置
US8331739B1 (en) * 2009-01-21 2012-12-11 Google Inc. Efficient identification and correction of optical character recognition errors through learning in a multi-engine environment
US8718367B1 (en) * 2009-07-10 2014-05-06 Intuit Inc. Displaying automatically recognized text in proximity to a source image to assist comparibility
US8571270B2 (en) 2010-05-10 2013-10-29 Microsoft Corporation Segmentation of a word bitmap into individual characters or glyphs during an OCR process
US9147275B1 (en) 2012-11-19 2015-09-29 A9.Com, Inc. Approaches to text editing
US9043349B1 (en) * 2012-11-29 2015-05-26 A9.Com, Inc. Image-based character recognition
US9342930B1 (en) 2013-01-25 2016-05-17 A9.Com, Inc. Information aggregation for recognized locations
US9870520B1 (en) * 2013-08-02 2018-01-16 Intuit Inc. Iterative process for optimizing optical character recognition
US9305227B1 (en) * 2013-12-23 2016-04-05 Amazon Technologies, Inc. Hybrid optical character recognition
US10176392B2 (en) 2014-01-31 2019-01-08 Longsand Limited Optical character recognition
US9430766B1 (en) 2014-12-09 2016-08-30 A9.Com, Inc. Gift card recognition using a camera
US9535918B1 (en) 2015-12-15 2017-01-03 International Business Machines Corporation Dynamically mapping zones
US10445569B1 (en) * 2016-08-30 2019-10-15 A9.Com, Inc. Combination of heterogeneous recognizer for image-based character recognition
US20190069957A1 (en) * 2017-09-06 2019-03-07 Verily Life Sciences Llc Surgical recognition system
JP7277128B2 (ja) * 2018-12-25 2023-05-18 キヤノン株式会社 画像処理システム、画像処理方法、プログラム、画像処理装置、情報処理装置
CN112287936B (zh) * 2020-09-24 2024-10-15 深圳市智影医疗科技有限公司 光学字符识别测试方法、装置、可读存储介质及终端设备
US20240212384A1 (en) * 2022-12-27 2024-06-27 Schlumberger Technology Corporation Raster image digitization system for field data

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351214A (en) * 1970-03-26 1974-04-24 Philips Electronic Associated Method of and device for character recognition
GB1437586A (en) * 1973-10-25 1976-05-26 Ibm Character recognition system
GB1452661A (en) * 1973-06-28 1976-10-13 Ibm Pattern recognition equipment
GB1554884A (en) * 1975-10-24 1979-10-31 Ibm Character recognition apparatus

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USRE31692E (en) * 1972-05-02 1984-10-02 Optical Recognition Systems, Inc. Combined magnetic optical character reader
US4058795A (en) * 1972-10-03 1977-11-15 International Business Machines Corporation Method and apparatus for context-aided recognition
US4032887A (en) * 1973-06-28 1977-06-28 International Business Machines Corporation Pattern-recognition systems having selectively alterable reject/substitution characteristics
US5054093A (en) * 1985-09-12 1991-10-01 Cooper Leon N Parallel, multi-unit, adaptive, nonlinear pattern class separator and identifier
US4876735A (en) * 1987-12-18 1989-10-24 International Business Machines Corporation Method and apparatus for character recognition systems
JP2553608B2 (ja) * 1988-01-04 1996-11-13 住友電気工業 株式会社 光学文字読取装置
JPH07104952B2 (ja) * 1989-12-28 1995-11-13 シャープ株式会社 パターンマッチング装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351214A (en) * 1970-03-26 1974-04-24 Philips Electronic Associated Method of and device for character recognition
GB1452661A (en) * 1973-06-28 1976-10-13 Ibm Pattern recognition equipment
GB1437586A (en) * 1973-10-25 1976-05-26 Ibm Character recognition system
GB1554884A (en) * 1975-10-24 1979-10-31 Ibm Character recognition apparatus

Also Published As

Publication number Publication date
GB9316585D0 (en) 1993-09-29
TW222337B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-04-11
CA2100508A1 (en) 1994-03-03
JPH06215199A (ja) 1994-08-05
US5418864A (en) 1995-05-23
GB2270406A (en) 1994-03-09

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Legal Events

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050810