DK0784827T3 - Fremgangsmåde og apparat til bestemmelse af den nøjagtige vinkelorientering af stregkodesymboler i todimensionelle CCD-bill - Google Patents

Fremgangsmåde og apparat til bestemmelse af den nøjagtige vinkelorientering af stregkodesymboler i todimensionelle CCD-bill

Info

Publication number
DK0784827T3
DK0784827T3 DK94927978T DK94927978T DK0784827T3 DK 0784827 T3 DK0784827 T3 DK 0784827T3 DK 94927978 T DK94927978 T DK 94927978T DK 94927978 T DK94927978 T DK 94927978T DK 0784827 T3 DK0784827 T3 DK 0784827T3
Authority
DK
Denmark
Prior art keywords
determining
ccd image
angular orientation
dimensional ccd
barcode symbols
Prior art date
Application number
DK94927978T
Other languages
Danish (da)
English (en)
Inventor
Stefan Surka
Original Assignee
United Parcel Service 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 United Parcel Service Inc filed Critical United Parcel Service Inc
Application granted granted Critical
Publication of DK0784827T3 publication Critical patent/DK0784827T3/da

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
    • G06K7/14—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
    • G06K7/1452—Methods for optical code recognition including a method step for retrieval of the optical code detecting bar code edges
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • 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
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/1475—Inclination or skew detection or correction of characters or of image to be recognised
    • G06V30/1478—Inclination or skew detection or correction of characters or of image to be recognised of characters or characters lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DK94927978T 1993-08-17 1994-08-29 Fremgangsmåde og apparat til bestemmelse af den nøjagtige vinkelorientering af stregkodesymboler i todimensionelle CCD-bill DK0784827T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/108,086 US5487115A (en) 1992-05-14 1993-08-17 Method and apparatus for determining the fine angular orientation of bar code symbols in two-dimensional CCD images
PCT/US1994/009850 WO1996007157A1 (fr) 1993-08-17 1994-08-29 Procede et appareil de determination de l'orientation angulaire precise de symboles de code a barres dans des images ccd bidimensionnelles

Publications (1)

Publication Number Publication Date
DK0784827T3 true DK0784827T3 (da) 1999-08-16

Family

ID=26788399

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94927978T DK0784827T3 (da) 1993-08-17 1994-08-29 Fremgangsmåde og apparat til bestemmelse af den nøjagtige vinkelorientering af stregkodesymboler i todimensionelle CCD-bill

Country Status (8)

Country Link
US (1) US5487115A (fr)
EP (1) EP0784827B1 (fr)
JP (1) JP2832646B2 (fr)
CA (1) CA2196875C (fr)
DE (1) DE69415048T2 (fr)
DK (1) DK0784827T3 (fr)
ES (1) ES2127941T3 (fr)
WO (1) WO1996007157A1 (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323293C2 (de) * 1993-07-12 1996-07-25 Sick Optik Elektronik Erwin Verfahren und Abtastanordnung zur Identifizierung eines aus aufeinanderfolgenden hellen und dunklen Feldern bestehenden Codes
JPH0750752A (ja) * 1993-08-06 1995-02-21 Fuji Xerox Co Ltd 画像密度変換方法及び装置
US5631734A (en) * 1994-02-10 1997-05-20 Affymetrix, Inc. Method and apparatus for detection of fluorescently labeled materials
US6741344B1 (en) * 1994-02-10 2004-05-25 Affymetrix, Inc. Method and apparatus for detection of fluorescently labeled materials
US6090555A (en) * 1997-12-11 2000-07-18 Affymetrix, Inc. Scanned image alignment systems and methods
US7387253B1 (en) * 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5796868A (en) * 1995-12-28 1998-08-18 Cognex Corporation Object edge point filtering system for machine vision
US5835984A (en) * 1996-01-25 1998-11-10 Symbol Technologies, Inc. Optical scanner employing smart pixel array
US5969325A (en) * 1996-06-03 1999-10-19 Accu-Sort Systems, Inc. High speed image acquisition system and method of processing and decoding barcode symbol
US5854478A (en) * 1996-10-11 1998-12-29 Intermec Ip Corp. Method and apparatus for reading machine-readable symbols having surface or optical distortions
US5902987A (en) * 1997-02-20 1999-05-11 Intermec Ip Corporation Apparatus and method of rapidly locating edges of machine-readable symbols or other linear images
US7304670B1 (en) * 1997-03-28 2007-12-04 Hand Held Products, Inc. Method and apparatus for compensating for fixed pattern noise in an imaging system
WO1999030269A1 (fr) * 1997-12-08 1999-06-17 Roustaei Alexander R Lecteur de symboles monopuce avec capteur intelligent
US6434271B1 (en) * 1998-02-06 2002-08-13 Compaq Computer Corporation Technique for locating objects within an image
US6201901B1 (en) 1998-06-01 2001-03-13 Matsushita Electronic Industrial Co., Ltd. Border-less clock free two-dimensional barcode and method for printing and reading the same
DE69801161T2 (de) * 1998-10-23 2002-03-07 Datalogic Spa Verfahren zur Detektion von Coden in zweidimensionalen Bildern
JP3458737B2 (ja) * 1998-11-27 2003-10-20 株式会社デンソー ２次元コードの読取方法及び記録媒体
US6082619A (en) * 1998-12-16 2000-07-04 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
US6565003B1 (en) 1998-12-16 2003-05-20 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
US6371373B1 (en) 1999-05-25 2002-04-16 Matsushita Electric Industrial Co., Ltd. Method for reading a two-dimensional barcode
US7225082B1 (en) * 1999-10-01 2007-05-29 Oxonica, Inc. Colloidal rod particles as nanobar codes
US6700997B1 (en) 2000-06-05 2004-03-02 Glenn Steven Spitz Method of evaluating the print quality of 2-dimensional data carrying graphical symbols
DE60124598T2 (de) * 2000-06-06 2007-09-06 Agilent Technologies, Inc., Palo Alto Verfahren und System zur Bestimmung der Orientierung eines Microarrays
US6591196B1 (en) 2000-06-06 2003-07-08 Agilent Technologies Inc. Method and system for extracting data from surface array deposited features
US6601772B1 (en) * 2000-07-14 2003-08-05 Intellidot Corporation Compact matrix code and one-touch device and method for code reading
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
US7203361B1 (en) 2001-03-16 2007-04-10 Hand Held Products, Inc. Adaptive digitizer for optical reader
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US6651887B1 (en) 2002-07-26 2003-11-25 Storage Technology Corporation Reading and interpreting barcodes using low resolution line scan cameras
US7050631B2 (en) * 2002-10-30 2006-05-23 Sick Auto Ident, Inc. Barcode detection system
US7181066B1 (en) 2002-12-26 2007-02-20 Cognex Technology And Investment Corporation Method for locating bar codes and symbols in an image
US20040134988A1 (en) * 2003-01-09 2004-07-15 Hand Held Products, Inc. Analog-to-digital converter with automatic range and sensitivity adjustment
US20040243341A1 (en) * 2003-05-30 2004-12-02 Le Cocq Christian A. Feature extraction methods and systems
US20050082370A1 (en) * 2003-10-17 2005-04-21 Didier Frantz System and method for decoding barcodes using digital imaging techniques
JP4180497B2 (ja) * 2003-12-05 2008-11-12 富士通株式会社 コード種類判別方法、およびコード境界検出方法
US20050281462A1 (en) * 2004-06-16 2005-12-22 Jayati Ghosh System and method of automated processing of multiple microarray images
US20060027657A1 (en) 2004-08-04 2006-02-09 Laurens Ninnink Method and apparatus for high resolution decoding of encoded symbols
US7175090B2 (en) * 2004-08-30 2007-02-13 Cognex Technology And Investment Corporation Methods and apparatus for reading bar code identifications
US7877213B2 (en) * 2004-09-23 2011-01-25 Agilent Technologies, Inc. System and methods for automated processing of multiple chemical arrays
US7963448B2 (en) 2004-12-22 2011-06-21 Cognex Technology And Investment Corporation Hand held machine vision method and apparatus
US9552506B1 (en) 2004-12-23 2017-01-24 Cognex Technology And Investment Llc Method and apparatus for industrial identification mark verification
US8055098B2 (en) * 2006-01-27 2011-11-08 Affymetrix, Inc. System, method, and product for imaging probe arrays with small feature sizes
US9445025B2 (en) 2006-01-27 2016-09-13 Affymetrix, Inc. System, method, and product for imaging probe arrays with small feature sizes
US8108176B2 (en) 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
US8169478B2 (en) * 2006-12-14 2012-05-01 Cognex Corporation Method and apparatus for calibrating a mark verifier
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
US9734376B2 (en) 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
EP2093697B1 (fr) * 2008-02-25 2017-08-23 Telefonaktiebolaget LM Ericsson (publ) Procédé et agencement pour récupérer des informations contenues dans un code-barres
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
US8538077B2 (en) 2011-05-03 2013-09-17 Microsoft Corporation Detecting an interest point in an image using edges
JP5601291B2 (ja) * 2011-08-22 2014-10-08 株式会社デンソーウェーブ 情報コード読み取り装置
CN105359165B (zh) * 2013-06-28 2018-01-26 柯达阿拉里斯股份有限公司 确定文档中的条形码位置
US9147095B2 (en) * 2013-11-22 2015-09-29 Ncr Corporation Optical code scanner optimized for reading 2D optical codes
US9818197B2 (en) * 2015-05-29 2017-11-14 Datalogic Ip Tech S.R.L. System and method for reading machine readable codes in transportation and logistic applications
EP3109823A1 (fr) 2015-06-22 2016-12-28 Sick IVP AB Procede et agencements permettant d'estimer une ou plusieurs orientations dominantes dans une image numerique
RU2647670C1 (ru) * 2016-09-27 2018-03-16 Общество с ограниченной ответственностью "Аби Девелопмент" Автоматизированные способы и системы выявления на изображениях, содержащих документы, фрагментов изображений для облегчения извлечения информации из выявленных содержащих документы фрагментов изображений

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246215A (fr) * 1959-12-08
US3833882A (en) * 1972-04-28 1974-09-03 Busby Venture Corp Character reading system
JPS5326623A (en) * 1976-08-25 1978-03-11 Mitsubishi Electric Corp Bar-code label reading device
US4200861A (en) * 1978-09-01 1980-04-29 View Engineering, Inc. Pattern recognition apparatus and method
US4473746A (en) * 1981-07-30 1984-09-25 Bell & Howell Company Multiple head optical scanner
US4648120A (en) * 1982-07-02 1987-03-03 Conoco Inc. Edge and line detection in multidimensional noisy, imagery data
DE3340705A1 (de) * 1982-11-22 1984-05-24 View Eng Hochgeschwindigkeits-mustererkennungsgeraet
JPS6152779A (ja) * 1984-08-21 1986-03-15 Usac Electronics Ind Co Ltd バ−コ−ド判読処理方式
JPH0731717B2 (ja) * 1985-08-27 1995-04-10 住友電気工業株式会社 光学読取装置
US4797943A (en) * 1985-11-29 1989-01-10 Ricoh Company, Ltd. Gradation data processing apparatus
JPS63123179A (ja) * 1986-11-12 1988-05-26 Toshiba Corp バ−コ−ド読取装置
JPS63261486A (ja) * 1987-04-20 1988-10-28 Nec Corp 書体識別装置
US4749879A (en) * 1987-06-18 1988-06-07 Spectra-Physics, Inc. Signal transition detection method and system
CA1310417C (fr) * 1987-09-28 1992-11-17 Hideki Okamura Combinaison de donnees de codes a barres lues
US4982342A (en) * 1987-11-05 1991-01-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Image processor system having multifunction look-up table units
FR2631476B1 (fr) * 1988-05-10 1992-01-03 Bertin & Cie Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile
US5001766A (en) * 1988-05-16 1991-03-19 At&T Bell Laboratories Apparatus and method for skew control of document images
JPH07101437B2 (ja) * 1988-06-21 1995-11-01 アルプス電気株式会社 符号読取装置
US4988852A (en) * 1988-07-05 1991-01-29 Teknekron Transportation Systems, Inc. Bar code reader
US4873426A (en) * 1988-08-03 1989-10-10 Image Business Systems Corporation Technique for reading bar codes
JPH02141889A (ja) * 1988-11-22 1990-05-31 Eastman Kodatsuku Japan Kk バーコード読取方法
JP2685548B2 (ja) * 1988-11-28 1997-12-03 株式会社日立製作所 ディジタル画像データの回転方法およびその装置
US4958064A (en) * 1989-01-30 1990-09-18 Image Recognition Equipment Corporation Bar code locator for video scanner/reader system
US5073954A (en) * 1989-02-28 1991-12-17 Electrocom Automation, Inc. Bar code location and recognition processing system
US5081689A (en) * 1989-03-27 1992-01-14 Hughes Aircraft Company Apparatus and method for extracting edges and lines
DE3923449A1 (de) * 1989-07-15 1991-01-24 Philips Patentverwaltung Verfahren zum bestimmen von kanten in bildern
US5063604A (en) * 1989-11-08 1991-11-05 Transitions Research Corporation Method and means for recognizing patterns represented in logarithmic polar coordinates
US5155343A (en) * 1990-03-28 1992-10-13 Chandler Donald G Omnidirectional bar code reader with method and apparatus for detecting and scanning a bar code symbol
EP0450878B1 (fr) * 1990-03-28 1997-05-28 Omniplanar, Inc. Lecteur de codes à bâtonnets
JP2957726B2 (ja) * 1990-03-28 1999-10-06 オムニプラナー，インコーポレーテッド 高速・全方向型バーコードリーダのための改良された方法及び装置
US4992650A (en) * 1990-03-29 1991-02-12 International Business Machines Corporation Method and apparatus for barcode recognition in a digital image
US5120940A (en) * 1990-08-10 1992-06-09 The Boeing Company Detection of barcodes in binary images with arbitrary orientation
US5142592A (en) * 1990-12-17 1992-08-25 Moler Keith E Method and apparatus for detection of parallel edges in image processing
DE69323791T2 (de) * 1992-05-14 1999-09-23 United Parcel Service Inc Verfahren und Gerät zur Verarbeitung von Bildern mit Symbolen mit dichten Kanten

Also Published As

Publication number Publication date
US5487115A (en) 1996-01-23
EP0784827B1 (fr) 1998-12-02
ES2127941T3 (es) 1999-05-01
JP2832646B2 (ja) 1998-12-09
DE69415048T2 (de) 1999-06-24
EP0784827A1 (fr) 1997-07-23
DE69415048D1 (de) 1999-01-14
JPH09510809A (ja) 1997-10-28
WO1996007157A1 (fr) 1996-03-07
CA2196875C (fr) 2000-08-15
CA2196875A1 (fr) 1996-03-07

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