DK0582911T3 - Fremgangsmåde og anordning til detektering og dekodning af stregkodesymboler - Google Patents

Fremgangsmåde og anordning til detektering og dekodning af stregkodesymboler

Info

Publication number
DK0582911T3
DK0582911T3 DK93112172T DK93112172T DK0582911T3 DK 0582911 T3 DK0582911 T3 DK 0582911T3 DK 93112172 T DK93112172 T DK 93112172T DK 93112172 T DK93112172 T DK 93112172T DK 0582911 T3 DK0582911 T3 DK 0582911T3
Authority
DK
Denmark
Prior art keywords
elements
search step
search
signal along
decoding
Prior art date
Application number
DK93112172T
Other languages
Danish (da)
English (en)
Inventor
Luis Figarella
Mihael Klancnik
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 DK0582911T3 publication Critical patent/DK0582911T3/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
    • 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
    • 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
    • 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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1465—Methods for optical code recognition the method including quality enhancement steps using several successive scans of the optical code
    • 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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1469—Methods for optical code recognition the method including quality enhancement steps using sub-pixel interpolation
    • 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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1486—Setting the threshold-width for bar codes to be decoded
    • 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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1491—Methods for optical code recognition the method including quality enhancement steps the method including a reconstruction step, e.g. stitching two pieces of bar code together to derive the full bar code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Character Input (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Image Processing (AREA)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Analysis (AREA)
  • Communication Control (AREA)
DK93112172T 1992-08-10 1993-07-29 Fremgangsmåde og anordning til detektering og dekodning af stregkodesymboler DK0582911T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/927,910 US5343028A (en) 1992-08-10 1992-08-10 Method and apparatus for detecting and decoding bar code symbols using two-dimensional digital pixel images

Publications (1)

Publication Number Publication Date
DK0582911T3 true DK0582911T3 (da) 1999-10-11

Family

ID=25455441

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93112172T DK0582911T3 (da) 1992-08-10 1993-07-29 Fremgangsmåde og anordning til detektering og dekodning af stregkodesymboler

Country Status (7)

Country Link
US (2) US5343028A (fr)
EP (2) EP0582911B1 (fr)
AT (1) ATE178150T1 (fr)
DE (2) DE69324079T2 (fr)
DK (1) DK0582911T3 (fr)
ES (1) ES2132156T3 (fr)
GR (1) GR3030103T3 (fr)

Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3077616B2 (ja) * 1997-01-31 2000-08-14 富士通株式会社 バーコード読取方法
US5979768A (en) * 1988-01-14 1999-11-09 Intermec I.P. Corp. Enhanced bar code resolution through relative movement of sensor and object
US6688523B1 (en) 1988-08-31 2004-02-10 Intermec Ip Corp. System for reading optical indicia
JP3191999B2 (ja) * 1992-09-10 2001-07-23 オリンパス光学工業株式会社 バーコードシンボル読取装置
US5352878A (en) * 1993-01-29 1994-10-04 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code symbols using independent bar and space analysis
US5446271A (en) * 1993-08-06 1995-08-29 Spectra-Physics Scanning Systems, Inc. Omnidirectional scanning method and apparatus
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5965863A (en) * 1994-03-04 1999-10-12 Welch Allyn, Inc. Optical reader system comprising local host processor and optical reader
US5773806A (en) * 1995-07-20 1998-06-30 Welch Allyn, Inc. Method and apparatus for capturing a decodable representation of a 2D bar code symbol using a hand-held reader having a 1D image sensor
US5557091A (en) * 1994-04-15 1996-09-17 Krummel; Larry Method and system for bar code image processing
US5814803A (en) * 1994-12-23 1998-09-29 Spectra-Physics Scanning Systems, Inc. Image reader with multi-focus lens
US5770847A (en) * 1994-12-23 1998-06-23 Spectra-Physics Scanning Systems, Inc. Bar code reader with multi-focus lens
JPH11501572A (ja) 1995-04-10 1999-02-09 ユナイテッド パーセル サービス オブ アメリカ，インコーポレイテッド 運搬される物品上の指標の位置を検出し記憶する２カメラシステム
US5642442A (en) * 1995-04-10 1997-06-24 United Parcel Services Of America, Inc. Method for locating the position and orientation of a fiduciary mark
US5773807A (en) * 1995-07-28 1998-06-30 Symbol Technologies, Inc. Arrangement for and method of minimizing reading errors in bar code symbol readers
US5777308A (en) * 1995-08-14 1998-07-07 Intermec Corporation Resolution gain on width modulated bar codes by use of angled sampling in two dimensions
US5777310A (en) * 1995-11-06 1998-07-07 Intermec Corporation Problem reduction with low level information integration in bar code decoding
US5862270A (en) * 1995-12-08 1999-01-19 Matsushita Electric Industrial Co., Ltd. Clock free two-dimensional barcode and method for printing and reading the same
JP2958396B2 (ja) * 1995-12-20 1999-10-06 富士ゼロックス株式会社 画像形成装置
US5804802A (en) * 1996-02-14 1998-09-08 United Parcel Service Of America, Inc. Two-way data communication manager
US5764798A (en) * 1996-03-18 1998-06-09 Intermec Corporation Prioritized searching methods for finding a coded symbol in a digitized image
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
US20040004128A1 (en) * 1996-09-03 2004-01-08 Hand Held Products, Inc. Optical reader system comprising digital conversion circuit
US6015088A (en) * 1996-11-05 2000-01-18 Welch Allyn, Inc. Decoding of real time video imaging
US5767497A (en) * 1996-12-04 1998-06-16 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code symbols using ratio analysis of module size
CA2282392A1 (fr) 1997-03-07 1998-09-11 Kurt Hecht Systeme de balayage de systeme de symboles permettant de reperer efficacement des symboles codes
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
US5923022A (en) * 1997-04-14 1999-07-13 Intermec Ip Corp. Method and apparatus for identifying bar code symbols using reading gates
DE19716886C2 (de) * 1997-04-22 2001-02-01 Sick Ag Verfahren und Vorrichtung zum Lesen eines Strichcodes
DE69838714T2 (de) * 1997-05-05 2008-10-30 Symbol Technologies, Inc. Optische abtastvorrichtung und bildleser zum bildlesen und dekodieren optischer informationen mit ein- und zweidimensionalen symbolen bei veränderlicher tiefenschärfe
US5912448A (en) * 1997-05-16 1999-06-15 Hewlett-Packard Company Method and apparatus for detecting paper skew in image and document scanning devices
DE19724711B4 (de) * 1997-06-11 2004-09-16 Sick Ag Verfahren und Vorrichtung zum Erkennen und Lesen eines an einem Objekt vorgesehenen Strichcodes
US5984078A (en) 1997-08-04 1999-11-16 United Parcel Service Of America, Inc. Automated shuttle sorter for conveyors
JP3576356B2 (ja) * 1997-08-08 2004-10-13 富士通株式会社 バーコード読取装置，バーコード読取方法，及びコンピュータ可読媒体
JPH1153465A (ja) * 1997-08-08 1999-02-26 Fujitsu Ltd バーコード読取装置
US5949052A (en) * 1997-10-17 1999-09-07 Welch Allyn, Inc. Object sensor system for stationary position optical reader
US6758391B1 (en) 1997-11-18 2004-07-06 The Code Corporation Internet access of goods and services using graphical codes
US6411734B1 (en) 1998-04-03 2002-06-25 Cognex Corporation Object image search using validated sub-model poses
US6252986B1 (en) 1998-04-03 2001-06-26 Cognex Corporation Locating an image of an object having a concentric profile
US6424734B1 (en) 1998-04-03 2002-07-23 Cognex Corporation Fiducial mark search using sub-models
US6324299B1 (en) 1998-04-03 2001-11-27 Cognex Corporation Object image search using sub-models
US6516092B1 (en) 1998-05-29 2003-02-04 Cognex Corporation Robust sub-model shape-finder
US7016539B1 (en) 1998-07-13 2006-03-21 Cognex Corporation Method for fast, robust, multi-dimensional pattern recognition
US6963338B1 (en) 1998-07-31 2005-11-08 Cognex Corporation Method for refining geometric description models using images
US6459820B1 (en) 1998-08-25 2002-10-01 Cognex Corporation Gauging using sub-model poses
DE69834918T2 (de) 1998-11-02 2007-02-01 Datalogic S.P.A., Lippo Di Calderara Di Reno Anordnung zur automatischen Erfassung und Verarbeitung von optischen Codes
US6189702B1 (en) 1998-11-25 2001-02-20 United Parcel Service Of America, Inc. Overhead mounted sorter for conveyors
US6571006B1 (en) 1998-11-30 2003-05-27 Cognex Corporation Methods and apparatuses for measuring an extent of a group of objects within an image
US6526165B1 (en) 1998-11-30 2003-02-25 Cognex Corporation Methods and apparatuses for refining a geometric description of an object having a plurality of extensions
US6460848B1 (en) 1999-04-21 2002-10-08 Mindplay Llc Method and apparatus for monitoring casinos and gaming
US6371373B1 (en) * 1999-05-25 2002-04-16 Matsushita Electric Industrial Co., Ltd. Method for reading a two-dimensional barcode
US6614926B1 (en) 1999-06-29 2003-09-02 Cognex Corporation Methods and apparatuses for generating from an image a model of an object
US6898333B1 (en) 1999-08-06 2005-05-24 Cognex Corporation Methods and apparatus for determining the orientation of an object in an image
US6813377B1 (en) 1999-08-06 2004-11-02 Cognex Corporation Methods and apparatuses for generating a model of an object from an image of the object
US6950548B1 (en) 2000-05-17 2005-09-27 Cognex Corporation Creating geometric model descriptions for use in machine vision inspection systems
US6700997B1 (en) 2000-06-05 2004-03-02 Glenn Steven Spitz Method of evaluating the print quality of 2-dimensional data carrying graphical symbols
US7257545B1 (en) 2000-07-26 2007-08-14 Hung Patrick Siu-Ying Configurable electronic redeemable coupon
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
US6652379B2 (en) 2001-01-04 2003-11-25 Mindplay Llc Method, apparatus and article for verifying card games, such as blackjack
DE60213559T2 (de) 2001-01-22 2007-10-18 Hand Held Products, Inc. Optischer leser mit teilbild-ausschnitt-funktion
US7270273B2 (en) 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US6857961B2 (en) 2001-02-21 2005-02-22 Bally Gaming International, Inc. Method, apparatus and article for evaluating card games, such as blackjack
US6685568B2 (en) 2001-02-21 2004-02-03 Mindplay Llc Method, apparatus and article for evaluating card games, such as blackjack
US7203361B1 (en) 2001-03-16 2007-04-10 Hand Held Products, Inc. Adaptive digitizer for optical reader
US6804416B1 (en) 2001-03-16 2004-10-12 Cognex Corporation Method and system for aligning geometric object models with images
US7072974B2 (en) 2001-03-27 2006-07-04 The Code Corporation Extensible application interface using machine-readable graphical codes
US20020143814A1 (en) * 2001-03-27 2002-10-03 The Code Corporation Systems and methods for automatic insertion of machine-readable graphical codes into printable documents
US6978038B2 (en) * 2001-04-13 2005-12-20 The Code Corporation Systems and methods for pixel gain compensation in machine-readable graphical codes
US7185824B2 (en) * 2001-04-13 2007-03-06 The Code Corporation System and method for associating pre-printed machine-readable graphical codes with electronically-accessible data
WO2002084879A2 (fr) * 2001-04-13 2002-10-24 The Code Coproration Systeme et procede de codage et de decodage de donnees et de references en donnees dans des codes graphiques lisibles par une machine
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
KR100339691B1 (ko) * 2001-11-03 2002-06-07 한탁돈 코드인식을 위한 장치 및 그 방법
WO2003066182A2 (fr) 2002-02-05 2003-08-14 Mindplay Llc Determination des informations de jeu
US7222852B2 (en) 2002-02-06 2007-05-29 Ball Gaming International, Inc. Method, apparatus and article employing multiple machine-readable indicia on playing cards
US20030163800A1 (en) * 2002-02-27 2003-08-28 Weiyang Zhou System and method for generating graphical codes containing a plurality of data fields
US20030163396A1 (en) * 2002-02-27 2003-08-28 John Blankevoort Systems and methods for tracking products as they move through a supply chain
WO2003096218A1 (fr) * 2002-04-22 2003-11-20 The Code Corporation Systemes et procedes facilitant le completage automatique d'un formulaire electronique
US6651887B1 (en) 2002-07-26 2003-11-25 Storage Technology Corporation Reading and interpreting barcodes using low resolution line scan cameras
US7070091B2 (en) * 2002-07-29 2006-07-04 The Code Corporation Systems and methods for interfacing object identifier readers to multiple types of applications
US7392933B2 (en) * 2002-07-29 2008-07-01 The Code Corporation Systems and methods for interfacing multiple types of object identifiers and object identifier readers to multiple types of applications
US7621453B2 (en) * 2002-07-29 2009-11-24 The Code Corporation System and method for controlling the distribution of data translation components to portable data collection devices
US7097099B2 (en) * 2002-07-29 2006-08-29 The Code Corporation Data collection device with integrated data translation
WO2004042620A1 (fr) * 2002-11-04 2004-05-21 Deepq Technologies, A General Partnership Traitement de documents base sur une saisie d'images de document numerique associee a une transmission de reception confirmative
WO2004055713A1 (fr) 2002-12-17 2004-07-01 Sharp Kabushiki Kaisha Appareil de reconnaissance des codes barres
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
US7212682B2 (en) 2003-03-06 2007-05-01 Sick Auto Ident, Inc. Method and system for enhancing measurement
US6880759B2 (en) * 2003-05-23 2005-04-19 Symagery Microsystems Inc. Optical reader station
US7190834B2 (en) 2003-07-22 2007-03-13 Cognex Technology And Investment Corporation Methods for finding and characterizing a deformed pattern in an image
US8081820B2 (en) * 2003-07-22 2011-12-20 Cognex Technology And Investment Corporation Method for partitioning a pattern into optimized sub-patterns
AU2004261176B2 (en) * 2003-07-25 2010-05-20 Bally Gaming International, Inc. Uniquely identifiable casino gaming chips
US7736236B2 (en) 2003-11-07 2010-06-15 Bally Gaming International, Inc. Method, apparatus and article for evaluating card games, such as blackjack
US6942152B1 (en) 2004-01-21 2005-09-13 The Code Corporation Versatile graphical code reader that is configured for efficient decoding
US7519239B2 (en) * 2004-02-11 2009-04-14 The Code Corporation Systems and methods for concurrent image capture and decoding of graphical codes
KR100560330B1 (ko) * 2004-04-21 2006-03-30 에이디정보통신 주식회사 색상 보정이 가능한 대용량 2차원 칼라 바코드인코딩/디코딩 시스템 및 그 방법
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
US8437502B1 (en) 2004-09-25 2013-05-07 Cognex Technology And Investment Corporation General pose refinement and tracking tool
US7204417B2 (en) * 2004-11-03 2007-04-17 The Code Corporation Graphical code reader that is configured for efficient decoder management
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
US8074987B2 (en) * 2005-02-10 2011-12-13 Bally Gaming, Inc. Systems and methods for processing playing cards collected from a gaming table
US7568628B2 (en) 2005-03-11 2009-08-04 Hand Held Products, Inc. Bar code reading device with global electronic shutter control
US7770799B2 (en) 2005-06-03 2010-08-10 Hand Held Products, Inc. Optical reader having reduced specular reflection read failures
US8550464B2 (en) 2005-09-12 2013-10-08 Bally Gaming, Inc. Systems, methods and articles to facilitate playing card games with selectable odds
US7967682B2 (en) 2006-04-12 2011-06-28 Bally Gaming, Inc. Wireless gaming environment
US7523937B2 (en) 2006-04-18 2009-04-28 Bally Gaming, Inc. Device for use in playing card handling system
US8100753B2 (en) 2006-05-23 2012-01-24 Bally Gaming, Inc. Systems, methods and articles to facilitate playing card games with selectable odds
US8038153B2 (en) 2006-05-23 2011-10-18 Bally Gaming, Inc. Systems, methods and articles to facilitate playing card games
US8052519B2 (en) 2006-06-08 2011-11-08 Bally Gaming, Inc. Systems, methods and articles to facilitate lockout of selectable odds/advantage in playing card games
US8108176B2 (en) * 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
AU2007205809B2 (en) 2006-08-17 2012-05-17 Bally Gaming, Inc. Systems, methods and articles to enhance play at gaming tables with bonuses
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
US8496177B2 (en) * 2007-06-28 2013-07-30 Hand Held Products, Inc. Bar code reading terminal with video capturing mode
US8335341B2 (en) * 2007-09-07 2012-12-18 Datalogic ADC, Inc. Compensated virtual scan lines
US8920236B2 (en) 2007-11-02 2014-12-30 Bally Gaming, Inc. Game related systems, methods, and articles that combine virtual and physical elements
US9563898B2 (en) 2008-04-30 2017-02-07 Bally Gaming, Inc. System and method for automated customer account creation and management
US9734376B2 (en) 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
US8597107B2 (en) 2007-12-28 2013-12-03 Bally Gaming, Inc. Systems, methods, and devices for providing purchases of instances of game play at a hybrid ticket/currency game machine
US8308562B2 (en) 2008-04-29 2012-11-13 Bally Gaming, Inc. Biofeedback for a gaming device, such as an electronic gaming machine (EGM)
US8613655B2 (en) 2008-04-30 2013-12-24 Bally Gaming, Inc. Facilitating group play with multiple game devices
US20090275407A1 (en) * 2008-04-30 2009-11-05 Bally Gaming, Inc. Virtualization for gaming devices
US9092944B2 (en) 2008-04-30 2015-07-28 Bally Gaming, Inc. Coordinating group play events for multiple game devices
US8251808B2 (en) 2008-04-30 2012-08-28 Bally Gaming, Inc. Game transaction module interface to single port printer
US8382584B2 (en) 2008-05-24 2013-02-26 Bally Gaming, Inc. Networked gaming system with enterprise accounting methods and apparatus
US9443377B2 (en) 2008-05-30 2016-09-13 Bally Gaming, Inc. Web pages for gaming devices
US20100098291A1 (en) * 2008-10-16 2010-04-22 Lockheed Martin Corporation Methods and systems for object type identification
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8886684B2 (en) * 2009-07-14 2014-11-11 DPiO Pty Ltd Apparatus and method for managing register of unique identifiers
CN102034074B (zh) * 2009-09-25 2014-05-14 神基科技股份有限公司 在图像中定位并撷取条形码区域的图像处理方法及装置
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
DE102010014937B4 (de) 2010-04-14 2013-10-17 Ioss Intelligente Optische Sensoren & Systeme Gmbh Verfahren zum Lesen eines Codes auf einem Substrat durch Zusammensetzen von Code-Fragmenten unter Verwendung eines bildgebenden Codelesers
US9679224B2 (en) 2013-06-28 2017-06-13 Cognex Corporation Semi-supervised method for training multiple pattern recognition and registration tool models
US9607200B2 (en) 2014-10-09 2017-03-28 Cognex Corporation Decoding barcodes
US10599902B2 (en) * 2014-10-09 2020-03-24 Cognex Corporation Methods and apparatus for decoding under-resolved symbols
CN105654019B (zh) * 2016-02-23 2018-09-04 海信集团有限公司 二维码快速解码方法和装置
US10140497B1 (en) * 2017-09-12 2018-11-27 Symbol Technologies, Llc Methods and system for reading barcodes captured on multiple images
CN113312937A (zh) * 2021-06-25 2021-08-27 展讯通信（上海）有限公司 条形码识别方法及装置、存储介质、计算机设备

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949955A (en) * 1988-07-19 1990-08-21 Robert Keen Exercise weight device for varying force during exercise motion
CA1310417C (fr) * 1987-09-28 1992-11-17 Hideki Okamura Combinaison de donnees de codes a barres lues
JPH01216491A (ja) * 1988-02-25 1989-08-30 Alps Electric Co Ltd 符号読取装置
JP2677806B2 (ja) * 1987-11-30 1997-11-17 アルプス電気株式会社 符号読取装置
JPH01136286A (ja) * 1987-11-24 1989-05-29 Mitsubishi Heavy Ind Ltd バーコード幅計測方法
FR2631476B1 (fr) * 1988-05-10 1992-01-03 Bertin & Cie Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile
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
EP0350933B1 (fr) * 1988-07-13 1994-04-13 Matsushita Electric Industrial Co., Ltd. Dispositif de traitement de signal d'image pour signaux d'image de codes à barres
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
US4948955A (en) * 1988-12-22 1990-08-14 The Boeing Company Barcode location determination
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
CA1334218C (fr) * 1989-03-01 1995-01-31 Jerome Swartz Lecteur laser de codes a barres portatif
CA1329263C (fr) * 1989-03-01 1994-05-03 Mark Krichever Lecteur de codes a barres
JP2886545B2 (ja) * 1989-03-03 1999-04-26 富士通株式会社 マージン認識方法及びバーコード読取り装置
US5081689A (en) * 1989-03-27 1992-01-14 Hughes Aircraft Company Apparatus and method for extracting edges and lines
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
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
US4992650A (en) * 1990-03-29 1991-02-12 International Business Machines Corporation Method and apparatus for barcode recognition in a digital image
JPH0415774A (ja) * 1990-05-02 1992-01-21 Eastman Kodak Japan Kk バーコードリーダ
US5120940A (en) * 1990-08-10 1992-06-09 The Boeing Company Detection of barcodes in binary images with arbitrary orientation

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EP0880103A3 (fr) 2002-10-23
DE69324079D1 (de) 1999-04-29
EP0880103B1 (fr) 2009-07-15
DE69324079T2 (de) 1999-09-30
US5478999A (en) 1995-12-26
DE69334290D1 (de) 2009-08-27
ATE178150T1 (de) 1999-04-15
EP0582911A3 (fr) 1995-04-19
EP0582911B1 (fr) 1999-03-24
ES2132156T3 (es) 1999-08-16
EP0582911A2 (fr) 1994-02-16
US5343028A (en) 1994-08-30
GR3030103T3 (en) 1999-07-30
EP0880103A2 (fr) 1998-11-25

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