DE69514735T2 - Verfahren und vorrichtung zur identifizierung der orientierung eines punkt-matrix-kodes auf einem gegenstand - Google Patents

Verfahren und vorrichtung zur identifizierung der orientierung eines punkt-matrix-kodes auf einem gegenstand

Info

Publication number
DE69514735T2
DE69514735T2 DE69514735T DE69514735T DE69514735T2 DE 69514735 T2 DE69514735 T2 DE 69514735T2 DE 69514735 T DE69514735 T DE 69514735T DE 69514735 T DE69514735 T DE 69514735T DE 69514735 T2 DE69514735 T2 DE 69514735T2
Authority
DE
Germany
Prior art keywords
identifying
orientation
matrix code
point matrix
point
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
DE69514735T
Other languages
English (en)
Other versions
DE69514735D1 (de
Inventor
Andrew Clarke
Roy Booth
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE69514735D1 publication Critical patent/DE69514735D1/de
Application granted granted Critical
Publication of DE69514735T2 publication Critical patent/DE69514735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/1093—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, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DE69514735T 1994-03-18 1995-03-16 Verfahren und vorrichtung zur identifizierung der orientierung eines punkt-matrix-kodes auf einem gegenstand Expired - Fee Related DE69514735T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9405337A GB2290137B (en) 1994-03-18 1994-03-18 A method and apparatus for identifying the orientation of a dot matrix code marking of an article
PCT/GB1995/000572 WO1995026010A1 (en) 1994-03-18 1995-03-16 A method and apparatus for identifying the orientation of a dot matrix code marking of an article

Publications (2)

Publication Number Publication Date
DE69514735D1 DE69514735D1 (de) 2000-03-02
DE69514735T2 true DE69514735T2 (de) 2000-06-15

Family

ID=10752086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514735T Expired - Fee Related DE69514735T2 (de) 1994-03-18 1995-03-16 Verfahren und vorrichtung zur identifizierung der orientierung eines punkt-matrix-kodes auf einem gegenstand

Country Status (6)

Country Link
US (1) US5736723A (de)
EP (1) EP0699324B1 (de)
JP (1) JPH08510584A (de)
DE (1) DE69514735T2 (de)
GB (1) GB2290137B (de)
WO (1) WO1995026010A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9507098D0 (en) * 1995-04-06 1995-05-31 Rolls Royce Plc Process and apparatus for reading a dot matrix code marking of an article
JPH09114951A (ja) * 1995-10-23 1997-05-02 Olympus Optical Co Ltd 情報記録媒体
JP2001052104A (ja) * 1999-08-05 2001-02-23 Olympus Optical Co Ltd データ記録方法及びデータ再生方法、並びにデータ記録媒体
EP1349108A1 (de) * 2002-03-27 2003-10-01 Grapha-Holding AG Verfahren zur Verarbeitung von Druckprodukten, nach diesem Verfahren hergestelltes Druckprodukt sowie Anlage zur Durchführung des Verfahrens
US8316068B2 (en) 2004-06-04 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Memory compression
EP3109823A1 (de) 2015-06-22 2016-12-28 Sick IVP AB Verfahren und anordnungen zur einschätzung einer oder mehrerer dominierender ausrichtungen in einem digitalen bild
US10522251B2 (en) 2016-07-08 2019-12-31 International Business Machines Corporation Infrared detectors and thermal tags for real-time activity monitoring
US10311273B2 (en) 2016-10-18 2019-06-04 International Business Machines Corporation Thermal tags for real-time activity monitoring and methods for detecting the same
US10376186B2 (en) 2016-10-18 2019-08-13 International Business Machines Corporation Thermal tags for real-time activity monitoring and methods for fabricating the same
CN112291565B (zh) * 2020-09-10 2021-09-14 浙江大华技术股份有限公司 视频编码方法及其相关装置
CN113298762B (zh) * 2021-05-07 2022-08-02 威海世高光电子有限公司 flare检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263504A (en) * 1979-08-01 1981-04-21 Ncr Corporation High density matrix code
US4613942A (en) * 1982-02-19 1986-09-23 Chen Richard M Orientation and control system for robots
DE3544251A1 (de) * 1985-12-14 1987-06-19 Duerkopp System Technik Gmbh Verfahren und vorrichtung zum selbsttaetigen zuschneiden von teilen aus flaechigem naehgut nach mit unterschiedlichen konturen versehenen mustervorlagen auf einer koordinaten-schneidmaschine
US4924078A (en) * 1987-11-25 1990-05-08 Sant Anselmo Carl Identification symbol, system and method
US4939354A (en) * 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5168147A (en) * 1990-07-31 1992-12-01 Xerox Corporation Binary image processing for decoding self-clocking glyph shape codes
US5128528A (en) * 1990-10-15 1992-07-07 Dittler Brothers, Inc. Matrix encoding devices and methods
US5189292A (en) * 1990-10-30 1993-02-23 Omniplanar, Inc. Finder pattern for optically encoded machine readable symbols
US5360968A (en) * 1992-01-17 1994-11-01 Eastman Kodak Company "Consensus sync" data-sampling systems and methods

Also Published As

Publication number Publication date
US5736723A (en) 1998-04-07
EP0699324B1 (de) 2000-01-26
EP0699324A1 (de) 1996-03-06
DE69514735D1 (de) 2000-03-02
GB9405337D0 (en) 1994-05-04
GB2290137A (en) 1995-12-13
GB2290137B (en) 1998-03-11
JPH08510584A (ja) 1996-11-05
WO1995026010A1 (en) 1995-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee