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AU1014183A - Verfahren und vorrichtung zum lesen von kontrastierenden zeichen - Google Patents

Verfahren und vorrichtung zum lesen von kontrastierenden zeichen

Info

Publication number
AU1014183A
AU1014183A AU10141/83A AU1014183A AU1014183A AU 1014183 A AU1014183 A AU 1014183A AU 10141/83 A AU10141/83 A AU 10141/83A AU 1014183 A AU1014183 A AU 1014183A AU 1014183 A AU1014183 A AU 1014183A
Authority
AU
Australia
Prior art keywords
kontrastierenden
zeichen
vorrichtung zum
verfahren und
und vorrichtung
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.)
Abandoned
Application number
AU10141/83A
Inventor
Wevelsiep Klaus
Kurpiella Hubertus
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.)
SCANTRON GmbH AND Co
Original Assignee
SCANTRON GmbH
SCANTRON GmbH AND Co
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
Priority claimed from DE19813147225 external-priority patent/DE3147225A1/en
Application filed by SCANTRON GmbH, SCANTRON GmbH AND Co filed Critical SCANTRON GmbH
Publication of AU1014183A publication Critical patent/AU1014183A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
    • 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
    • G06V30/14—Image acquisition
    • G06V30/1429—Identifying or ignoring parts by sensing at different wavelengths
    • 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
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • 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)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
AU10141/83A 1981-11-28 1982-11-26 Verfahren und vorrichtung zum lesen von kontrastierenden zeichen Abandoned AU1014183A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3147225 1981-11-28
DE19813147225 DE3147225A1 (en) 1981-11-12 1981-11-28 Method and device for reading contrasting characters

Publications (1)

Publication Number Publication Date
AU1014183A true AU1014183A (en) 1983-06-17

Family

ID=6147430

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10141/83A Abandoned AU1014183A (en) 1981-11-28 1982-11-26 Verfahren und vorrichtung zum lesen von kontrastierenden zeichen

Country Status (7)

Country Link
EP (1) EP0094952B1 (en)
JP (1) JPS58502024A (en)
AU (1) AU1014183A (en)
CA (1) CA1198218A (en)
DE (1) DE3273914D1 (en)
WO (1) WO1983002026A1 (en)
ZA (1) ZA828710B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553646A (en) * 1967-10-03 1971-01-05 Ibm Format control in a character recognition system
US3713097A (en) * 1971-05-14 1973-01-23 Ibm Test bit pattern generator for pattern recognition machines
US3872433A (en) * 1973-06-07 1975-03-18 Optical Business Machines Optical character recognition system
US3988571A (en) * 1974-05-30 1976-10-26 Recognition Equipment Incorporated Document reject reentry
US4021777A (en) * 1975-03-06 1977-05-03 Cognitronics Corporation Character reading techniques
US4013894A (en) * 1975-05-27 1977-03-22 Addressograph Multigraph Corporation Secure property document and system
US4088877A (en) * 1976-10-08 1978-05-09 Wilson William J Sequence checking device

Also Published As

Publication number Publication date
WO1983002026A1 (en) 1983-06-09
CA1198218A (en) 1985-12-17
EP0094952A1 (en) 1983-11-30
EP0094952B1 (en) 1986-10-22
ZA828710B (en) 1983-11-30
DE3273914D1 (en) 1986-11-27
JPS58502024A (en) 1983-11-24

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