ATE173845T1 - Verfahren und vorrichtung zum dekodieren von balkenkodebildern mittels mehrordnungenvektoren - Google Patents

Verfahren und vorrichtung zum dekodieren von balkenkodebildern mittels mehrordnungenvektoren

Info

Publication number
ATE173845T1
ATE173845T1 AT95908087T AT95908087T ATE173845T1 AT E173845 T1 ATE173845 T1 AT E173845T1 AT 95908087 T AT95908087 T AT 95908087T AT 95908087 T AT95908087 T AT 95908087T AT E173845 T1 ATE173845 T1 AT E173845T1
Authority
AT
Austria
Prior art keywords
bar
bar code
code symbol
bar width
code images
Prior art date
Application number
AT95908087T
Other languages
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 ATE173845T1 publication Critical patent/ATE173845T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Error Detection And Correction (AREA)
AT95908087T 1994-04-01 1995-01-20 Verfahren und vorrichtung zum dekodieren von balkenkodebildern mittels mehrordnungenvektoren ATE173845T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/221,876 US5412196A (en) 1994-04-01 1994-04-01 Method and apparatus for decoding bar code images using multi-order feature vectors

Publications (1)

Publication Number Publication Date
ATE173845T1 true ATE173845T1 (de) 1998-12-15

Family

ID=22829782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95908087T ATE173845T1 (de) 1994-04-01 1995-01-20 Verfahren und vorrichtung zum dekodieren von balkenkodebildern mittels mehrordnungenvektoren

Country Status (11)

Country Link
US (1) US5412196A (de)
EP (1) EP0754327B1 (de)
JP (1) JP2779868B2 (de)
AT (1) ATE173845T1 (de)
AU (1) AU1605095A (de)
CA (1) CA2186950C (de)
DE (1) DE69506238T2 (de)
DK (1) DK0754327T3 (de)
ES (1) ES2124528T3 (de)
GR (1) GR3029317T3 (de)
WO (1) WO1995027259A1 (de)

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US6585157B2 (en) * 1998-09-14 2003-07-01 Psc Scanning, Inc. Symbology determination to aid decoding in a bar code scanning system
US6454168B1 (en) 1998-09-14 2002-09-24 Psc Scanning, Inc. Correlation and stitching techniques in a bar code scanning system
US6189702B1 (en) 1998-11-25 2001-02-20 United Parcel Service Of America, Inc. Overhead mounted sorter for conveyors
US6514140B1 (en) * 1999-06-17 2003-02-04 Cias, Inc. System for machine reading and processing information from gaming chips
US6359247B1 (en) 1999-07-06 2002-03-19 Quantum Conveyor Systems, Llc Multi-fire and variable fire diverter conveyor system and method
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US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
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
AU2002256206A1 (en) * 2001-04-13 2002-10-28 The Code Coproration System and method for encoding and decoding data and references to data in machine-readable graphical codes
US20030163396A1 (en) * 2002-02-27 2003-08-28 John Blankevoort Systems and methods for tracking products as they move through a supply chain
US20030163800A1 (en) * 2002-02-27 2003-08-28 Weiyang Zhou System and method for generating graphical codes containing a plurality of data fields
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
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
US7070091B2 (en) * 2002-07-29 2006-07-04 The Code Corporation Systems and methods for interfacing object identifier readers to multiple types of applications
US7137558B2 (en) * 2003-02-20 2006-11-21 R.R. Donnelley & Sons Company Methods and apparatus for forming barcode characters
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
US7204417B2 (en) * 2004-11-03 2007-04-17 The Code Corporation Graphical code reader that is configured for efficient decoder management
CN103034830B (zh) * 2011-09-30 2015-09-02 无锡爱丁阁信息科技有限公司 条码解码方法及装置
CN103034831B (zh) * 2011-09-30 2015-05-27 无锡爱丁阁信息科技有限公司 线性条码识别方法和系统

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Also Published As

Publication number Publication date
EP0754327B1 (de) 1998-11-25
US5412196A (en) 1995-05-02
WO1995027259A1 (en) 1995-10-12
GR3029317T3 (en) 1999-05-28
EP0754327A1 (de) 1997-01-22
JPH09505171A (ja) 1997-05-20
DE69506238T2 (de) 1999-06-17
DE69506238D1 (de) 1999-01-07
ES2124528T3 (es) 1999-02-01
DK0754327T3 (da) 1999-08-09
AU1605095A (en) 1995-10-23
CA2186950A1 (en) 1995-10-12
CA2186950C (en) 2000-06-06
JP2779868B2 (ja) 1998-07-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee