DE60311904D1 - Verfahren und Vorrichtungen zur Analyse von Schrift in Dokumenten - Google Patents

Verfahren und Vorrichtungen zur Analyse von Schrift in Dokumenten

Info

Publication number
DE60311904D1
DE60311904D1 DE60311904T DE60311904T DE60311904D1 DE 60311904 D1 DE60311904 D1 DE 60311904D1 DE 60311904 T DE60311904 T DE 60311904T DE 60311904 T DE60311904 T DE 60311904T DE 60311904 D1 DE60311904 D1 DE 60311904D1
Authority
DE
Germany
Prior art keywords
documents
writing
document
information fields
methods
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
DE60311904T
Other languages
English (en)
Inventor
Gilles F Houle
Ronny Bakker
Johan W P Berkhuysen
Malayappan Shridhar
James G Mason
Katerina Blinova
Babur Nugmanov
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.)
Computer Sciences Corp
Original Assignee
Computer Sciences Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27766264&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60311904(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Computer Sciences Corp filed Critical Computer Sciences Corp
Application granted granted Critical
Publication of DE60311904D1 publication Critical patent/DE60311904D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • 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
    • G06V30/12—Detection or correction of errors, e.g. by rescanning the pattern
    • G06V30/133—Evaluation of quality of the acquired characters
    • 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
    • G06V30/26—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
    • G06V30/274—Syntactic or semantic context, e.g. balancing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Human Computer Interaction (AREA)
  • Collating Specific Patterns (AREA)
  • Document Processing Apparatus (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE60311904T 2002-03-15 2003-03-14 Verfahren und Vorrichtungen zur Analyse von Schrift in Dokumenten Expired - Fee Related DE60311904D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36467502P 2002-03-15 2002-03-15

Publications (1)

Publication Number Publication Date
DE60311904D1 true DE60311904D1 (de) 2007-04-05

Family

ID=27766264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311904T Expired - Fee Related DE60311904D1 (de) 2002-03-15 2003-03-14 Verfahren und Vorrichtungen zur Analyse von Schrift in Dokumenten

Country Status (4)

Country Link
US (11) US7664304B2 (de)
EP (1) EP1345163B2 (de)
AT (1) ATE354834T1 (de)
DE (1) DE60311904D1 (de)

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* Cited by examiner, † Cited by third party
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US7545982B2 (en) 2009-06-09
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US7606407B2 (en) 2009-10-20
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