CA2166248C - Reconnaissance optique des caracteres manuscrits ou cursifs - Google Patents

Reconnaissance optique des caracteres manuscrits ou cursifs Download PDF

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Publication number
CA2166248C
CA2166248C CA002166248A CA2166248A CA2166248C CA 2166248 C CA2166248 C CA 2166248C CA 002166248 A CA002166248 A CA 002166248A CA 2166248 A CA2166248 A CA 2166248A CA 2166248 C CA2166248 C CA 2166248C
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CA
Canada
Prior art keywords
sequence
language
vectors
text
recognition
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
CA002166248A
Other languages
English (en)
Other versions
CA2166248A1 (fr
Inventor
Abdel Naser Al-Karmi
Shamsher S. Singh
Baldev S. Soor
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.)
IBM Canada Ltd
Original Assignee
IBM Canada Ltd
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 IBM Canada Ltd filed Critical IBM Canada Ltd
Priority to CA002166248A priority Critical patent/CA2166248C/fr
Priority to JP32963796A priority patent/JP3208340B2/ja
Publication of CA2166248A1 publication Critical patent/CA2166248A1/fr
Application granted granted Critical
Publication of CA2166248C publication Critical patent/CA2166248C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/768—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using context analysis, e.g. recognition aided by known co-occurring patterns
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Character Discrimination (AREA)
CA002166248A 1995-12-28 1995-12-28 Reconnaissance optique des caracteres manuscrits ou cursifs Expired - Fee Related CA2166248C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002166248A CA2166248C (fr) 1995-12-28 1995-12-28 Reconnaissance optique des caracteres manuscrits ou cursifs
JP32963796A JP3208340B2 (ja) 1995-12-28 1996-12-10 続け書きテキストを認識する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002166248A CA2166248C (fr) 1995-12-28 1995-12-28 Reconnaissance optique des caracteres manuscrits ou cursifs

Publications (2)

Publication Number Publication Date
CA2166248A1 CA2166248A1 (fr) 1997-06-29
CA2166248C true CA2166248C (fr) 2000-01-04

Family

ID=4157248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002166248A Expired - Fee Related CA2166248C (fr) 1995-12-28 1995-12-28 Reconnaissance optique des caracteres manuscrits ou cursifs

Country Status (2)

Country Link
JP (1) JP3208340B2 (fr)
CA (1) CA2166248C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102880874A (zh) * 2012-09-29 2013-01-16 重庆新媒农信科技有限公司 字符识别方法和字符识别器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7724957B2 (en) * 2006-07-31 2010-05-25 Microsoft Corporation Two tiered text recognition
US8194983B2 (en) * 2010-05-13 2012-06-05 Hussein Khalid Al-Omari Method and system for preprocessing an image for optical character recognition
US8218875B2 (en) * 2010-06-12 2012-07-10 Hussein Khalid Al-Omari Method and system for preprocessing an image for optical character recognition
JP6655331B2 (ja) 2015-09-24 2020-02-26 Ｄｙｎａｂｏｏｋ株式会社 電子機器及び方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151950A (en) 1990-10-31 1992-09-29 Go Corporation Method for recognizing handwritten characters using shape and context analysis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102880874A (zh) * 2012-09-29 2013-01-16 重庆新媒农信科技有限公司 字符识别方法和字符识别器
CN102880874B (zh) * 2012-09-29 2016-04-13 重庆新媒农信科技有限公司 字符识别方法和字符识别器

Also Published As

Publication number Publication date
JP3208340B2 (ja) 2001-09-10
CA2166248A1 (fr) 1997-06-29
JPH09218923A (ja) 1997-08-19

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