AT169754T - Method and device space area to decoding of two-dimensional characters in - Google Patents

Method and device space area to decoding of two-dimensional characters in

Info

Publication number
AT169754T
AT169754T AT95925498T AT95925498T AT169754T AT 169754 T AT169754 T AT 169754T AT 95925498 T AT95925498 T AT 95925498T AT 95925498 T AT95925498 T AT 95925498T AT 169754 T AT169754 T AT 169754T
Authority
AT
Austria
Prior art keywords
decoding
method
space area
device space
dimensional characters
Prior art date
Application number
AT95925498T
Other languages
German (de)
Inventor
Joe Zheng
Ming Lei
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
Priority to US08/254,976 priority Critical patent/US5515447A/en
Priority to US30466794A priority
Application filed by United Parcel Service Inc filed Critical United Parcel Service Inc
Publication of AT169754T publication Critical patent/AT169754T/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods 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
    • G06K7/10821Methods 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
    • G06K7/1093Methods 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1408Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/14172D bar codes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1439Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456Methods 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S379/00Telephonic communications
    • Y10S379/91Bar code or optical character reader with telephone
AT95925498T 1994-06-07 1995-06-01 Method and device space area to decoding of two-dimensional characters in AT169754T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08/254,976 US5515447A (en) 1994-06-07 1994-06-07 Method and apparatus for locating an acquisition target in two-dimensional images by detecting symmetry in two different directions
US30466794A true 1994-09-09 1994-09-09

Publications (1)

Publication Number Publication Date
AT169754T true AT169754T (en) 1998-08-15

Family

ID=26944350

Family Applications (2)

Application Number Title Priority Date Filing Date
AT96117677T AT190415T (en) 1994-06-07 1995-06-01 Method and apparatus for decoding a two-dimensional symbol in the spatial domain
AT95925498T AT169754T (en) 1994-06-07 1995-06-01 Method and device space area to decoding of two-dimensional characters in

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT96117677T AT190415T (en) 1994-06-07 1995-06-01 Method and apparatus for decoding a two-dimensional symbol in the spatial domain

Country Status (11)

Country Link
US (1) US6094509A (en)
EP (2) EP0764307B1 (en)
JP (1) JP2771899B2 (en)
AT (2) AT190415T (en)
CA (1) CA2187209C (en)
DE (4) DE69504069D1 (en)
DK (2) DK0764307T3 (en)
ES (2) ES2122656T3 (en)
GR (1) GR3033330T3 (en)
PT (1) PT766191E (en)
WO (1) WO1995034043A1 (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19728513A1 (en) * 1997-07-04 1999-01-07 Daimler Benz Ag Measuring mark and methods for detecting reference marks as well as methods for object measurement
US5984078A (en) 1997-08-04 1999-11-16 United Parcel Service Of America, Inc. Automated shuttle sorter for conveyors
US6561428B2 (en) 1997-10-17 2003-05-13 Hand Held Products, Inc. Imaging device having indicia-controlled image parsing mode
DE69707291T2 (en) * 1997-11-17 2002-06-27 Datalogic Spa MaxiCode localization method
US6637882B1 (en) 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
US6189702B1 (en) 1998-11-25 2001-02-20 United Parcel Service Of America, Inc. Overhead mounted sorter for conveyors
US6678425B1 (en) * 1999-12-06 2004-01-13 Xerox Corporation Method and apparatus for decoding angular orientation of lattice codes
DE60118051T2 (en) * 2000-04-06 2006-08-31 Seiko Epson Corp. Method and apparatus for reading a two-dimensional bar code and data storage medium
US6782119B1 (en) * 2000-06-29 2004-08-24 Ernest Ross Barlett Space planning system
US6601772B1 (en) * 2000-07-14 2003-08-05 Intellidot Corporation Compact matrix code and one-touch device and method for code reading
US6505123B1 (en) 2000-07-24 2003-01-07 Weatherbank, Inc. Interactive weather advisory system
US6963425B1 (en) * 2000-08-14 2005-11-08 National Instruments Corporation System and method for locating color and pattern match regions in a target image
US7111787B2 (en) 2001-05-15 2006-09-26 Hand Held Products, Inc. Multimode image capturing and decoding optical reader
US6834807B2 (en) 2001-07-13 2004-12-28 Hand Held Products, Inc. Optical reader having a color imager
US6655592B2 (en) 2001-10-10 2003-12-02 Hewlett-Packard Development Company, L.P. Graphically demodulating graphical bar codes without foreknowledge of the original unmodulated base image
US6878896B2 (en) 2002-07-24 2005-04-12 United Parcel Service Of America, Inc. Synchronous semi-automatic parallel sorting
US7063256B2 (en) * 2003-03-04 2006-06-20 United Parcel Service Of America Item tracking and processing systems and methods
US7090134B2 (en) * 2003-03-04 2006-08-15 United Parcel Service Of America, Inc. System for projecting a handling instruction onto a moving item or parcel
US7637430B2 (en) 2003-05-12 2009-12-29 Hand Held Products, Inc. Picture taking optical reader
US20050012968A1 (en) * 2003-07-14 2005-01-20 Dialog Semiconductor Pixel with variable resolution during exposure
JP3635374B1 (en) * 2003-11-14 2005-04-06 有限会社Sires Digital information carrier
US7341456B2 (en) * 2004-03-25 2008-03-11 Mcadams John B Braille type device, system, and method
US20050227217A1 (en) * 2004-03-31 2005-10-13 Wilson Andrew D Template matching on interactive surface
US7593593B2 (en) * 2004-06-16 2009-09-22 Microsoft Corporation Method and system for reducing effects of undesired signals in an infrared imaging system
US7561717B2 (en) * 2004-07-09 2009-07-14 United Parcel Service Of America, Inc. System and method for displaying item information
US20060050961A1 (en) * 2004-08-13 2006-03-09 Mohanaraj Thiyagarajah Method and system for locating and verifying a finder pattern in a two-dimensional machine-readable symbol
US7293712B2 (en) 2004-10-05 2007-11-13 Hand Held Products, Inc. System and method to automatically discriminate between a signature and a dataform
US8832121B2 (en) * 2005-02-02 2014-09-09 Accuweather, Inc. Location-based data communications system and method
US8746581B2 (en) 2007-06-19 2014-06-10 Codebroker, Llc Techniques for providing an electronic representation of a card
US8430300B2 (en) * 2005-05-26 2013-04-30 Codebroker, Llc Using validity events to control the use of coupons containing barcodes in mobile devices that display the barcodes for reading by barcode readers
US7561053B2 (en) * 2005-08-10 2009-07-14 Cias, Inc. Sequenced antenna array for determining where gaming chips with embedded RFID tags are located on a blackjack, poker or other gaming table and for myriad other RFID applications
US7911444B2 (en) * 2005-08-31 2011-03-22 Microsoft Corporation Input method for surface of interactive display
US7942340B2 (en) * 2005-11-24 2011-05-17 Canon Kabushiki Kaisha Two-dimensional code, and method and apparatus for detecting two-dimensional code
US8229467B2 (en) 2006-01-19 2012-07-24 Locator IP, L.P. Interactive advisory system
DE102006005202A1 (en) * 2006-02-02 2007-08-09 Hochschule Darmstadt University Of Applied Sciences Method for decoding information
CN101064840B (en) 2006-04-26 2010-11-03 日电(中国)有限公司 Snake-shaped matrix coder/decoder and visual sign coding and presenting system
WO2007127385A2 (en) 2006-04-27 2007-11-08 Codebroker Llc Customizing barcode images for particular displays
US8212857B2 (en) * 2007-01-26 2012-07-03 Microsoft Corporation Alternating light sources to reduce specular reflection
US8634814B2 (en) 2007-02-23 2014-01-21 Locator IP, L.P. Interactive advisory system for prioritizing content
AU2007254627B2 (en) * 2007-12-21 2010-07-08 Canon Kabushiki Kaisha Geometric parameter measurement of an imaging device
DE102009025869A1 (en) * 2009-05-27 2010-12-02 Wincor Nixdorf International Gmbh Method and device for recognizing bar code symbols
US8657200B2 (en) 2011-06-20 2014-02-25 Metrologic Instruments, Inc. Indicia reading terminal with color frame processing
JP5776562B2 (en) * 2012-01-17 2015-09-09 株式会社デンソーウェーブ two-dimensional code reader
US9521291B2 (en) 2013-07-19 2016-12-13 Digimarc Corporation Feature-based watermark localization in digital capture systems
CN104819991A (en) * 2015-05-15 2015-08-05 北京华力兴科技发展有限责任公司 Radiation imaging method, system and device capable of changing resolution ratio

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632995A (en) * 1968-05-09 1972-01-04 Howard W Wilson Coded article
US3715724A (en) * 1969-12-24 1973-02-06 Olivetti & Co Spa Apparatus for recognizing graphic symbols
US3801775A (en) * 1972-08-07 1974-04-02 Scanner Method and apparatus for identifying objects
US3885229A (en) * 1972-10-28 1975-05-20 Nippon Electric Co Document scanning apparatus
JPS5295121A (en) * 1976-02-06 1977-08-10 Hitachi Ltd Code plate
US4695991A (en) * 1980-12-09 1987-09-22 Storage Research Pty. Ltd. Reading information stored in multiple frame format
DE3373734D1 (en) * 1982-01-20 1987-10-22 Nippon Denso Co High-sensitive optical reading apparatus and method of reading optical information
IT1178924B (en) * 1984-04-20 1987-09-16 Elsag Method and STANDARD EQUIPMENT for effetuare on an image search for predefined shapes
AU4634385A (en) * 1984-07-09 1986-02-10 Sieracki, L.M. . Method and apparatus for supplying gas mixtures to an in vivo respiratory system
NL8501460A (en) * 1985-05-22 1986-12-16 Philips Nv A method for identifying objects which are provided with a code field with dot code, means for identifying as a dot code, and product provided with such a dot code.
JPS61276080A (en) * 1985-05-31 1986-12-06 Toshiba Corp Top and reverse surface deciding device
US4776464A (en) * 1985-06-17 1988-10-11 Bae Automated Systems, Inc. Automated article handling system and process
JPS6282486A (en) * 1985-10-08 1987-04-15 Hitachi Ltd Recognizing device for online handwritten graphic form
US4955062A (en) * 1986-12-10 1990-09-04 Canon Kabushiki Kaisha Pattern detecting method and apparatus
US5059774A (en) * 1987-10-15 1991-10-22 Ricoh Company, Ltd. Seek and track control for a rectangular optical card handling apparatus
JPH01137385A (en) * 1987-11-25 1989-05-30 Matsushita Electric Ind Co Ltd Character recognizing device
US4924078A (en) * 1987-11-25 1990-05-08 Sant Anselmo Carl Identification symbol, system and method
US4896029A (en) 1988-04-08 1990-01-23 United Parcel Service Of America, Inc. Polygonal information encoding article, process and system
US4874936A (en) 1988-04-08 1989-10-17 United Parcel Service Of America, Inc. Hexagonal, information encoding article, process and system
US4939354A (en) * 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5053609A (en) * 1988-05-05 1991-10-01 International Data Matrix, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5124536A (en) * 1988-05-05 1992-06-23 International Data Matrix, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5126542A (en) * 1988-05-05 1992-06-30 International Data Matrix, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5229591A (en) * 1988-10-21 1993-07-20 Symbol Technologies, Inc. Scanning system with adjustable light output and/or scanning angle
US5068909A (en) * 1989-05-18 1991-11-26 Applied Imaging Corporation Method and apparatus for generating quantifiable video displays
US5153928A (en) * 1989-06-09 1992-10-06 Casio Computer Co., Ltd. Method and apparatus for recording/reproducing mesh pattern data
FR2657982B1 (en) * 1990-02-02 1992-11-27 Cga Hbs A method of locating addresses on articles to be sorted, address label and óoeuvre formatting device METHOD.
DE69126811T2 (en) 1990-03-28 1998-02-19 Omniplanar Inc Bar code reader for all directions
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
US5241166A (en) * 1990-07-02 1993-08-31 Chandler Donald G Low resolution target acquisition
US5189292A (en) * 1990-10-30 1993-02-23 Omniplanar, Inc. Finder pattern for optically encoded machine readable symbols
US5153418A (en) * 1990-10-30 1992-10-06 Omniplanar, Inc. Multiple resolution machine readable symbols
JP3526880B2 (en) * 1990-10-30 2004-05-17 オムニプラナー,インコーポレーテッド Multiresolution machine-readable symbol
DE4035396C2 (en) * 1990-11-07 1993-08-05 F & O Elektronic Systems Gmbh, 6918 Neckarsteinach, De
JPH04268989A (en) * 1991-02-25 1992-09-24 Nippon Steel Corp Method and device for recognizing character
DE69233513T2 (en) * 1991-07-11 2006-01-26 United Parcel Service Of America, Inc. System and method for digital filtering
US5276315A (en) * 1992-05-14 1994-01-04 United Parcel Service Of America, Inc. Method and apparatus for processing low resolution images of degraded bar code symbols
US5327171A (en) * 1992-05-26 1994-07-05 United Parcel Service Of America, Inc. Camera system optics
US5329105A (en) * 1992-08-10 1994-07-12 United Parcel Service Of America, Inc. Method and apparatus for determining the width of elements of bar code symbols
JPH09503708A (en) * 1993-09-24 1997-04-15 ヴァヴィン、ベスローテム、ヴェンノットシャップ Quality assurance of the electrical weldable coupling member
US5495537A (en) * 1994-06-01 1996-02-27 Cognex Corporation Methods and apparatus for machine vision template matching of images predominantly having generally diagonal and elongate features

Also Published As

Publication number Publication date
JP2771899B2 (en) 1998-07-02
DE69515481T2 (en) 2000-10-19
CA2187209A1 (en) 1995-12-14
EP0766191A2 (en) 1997-04-02
WO1995034043A1 (en) 1995-12-14
ES2144185T3 (en) 2000-06-01
EP0764307B1 (en) 1998-08-12
EP0766191A3 (en) 1999-01-07
DK0764307T3 (en) 1999-05-10
ES2122656T3 (en) 1998-12-16
EP0764307A1 (en) 1997-03-26
EP0766191B1 (en) 2000-03-08
DK0766191T3 (en) 2000-07-31
CA2187209C (en) 2000-09-05
AT190415T (en) 2000-03-15
DE69504069T2 (en) 1998-12-10
PT766191E (en) 2000-08-31
DE69504069D1 (en) 1998-09-17
GR3033330T3 (en) 2000-09-29
DK764307T3 (en)
DE69515481D1 (en) 2000-04-13
US6094509A (en) 2000-07-25
JPH10501082A (en) 1998-01-27

Similar Documents

Publication Publication Date Title
DE69327562D1 (en) Communication system and method
DE69332644D1 (en) fold implant and method to his
DE69819158D1 (en) Key-cutting device and process
DE69534027D1 (en) to implement hierarchical data display method, and information processing method to it
DE69724397D1 (en) Information processing apparatus and method
DE69427826D1 (en) Method and system for cleaning boreholes
DE69332852T2 (en) Detection of nucleic acids in blood
DE69505657D1 (en) Fluorcarbonetherhybriden containing physiologich akzeptabele emulsions and methods of use
DE69303898D1 (en) Fluessigkeitsbehandlung in microfabricated analytical devices
DE69725258D1 (en) System and method for retrieving documents in multiple languages
DE69619826D1 (en) Scanning device and method
DE69031491T2 (en) Hypertext data processing system and method
DE69434048D1 (en) Anti-angiogenic agents and methods of use thereof
DK0779508T3 (en) Glucosefluorescensovervåger and method
DE69225055T2 (en) Scanning device and method
FI962305A0 (en) Sound enhancement system and method
DE69533530D1 (en) Method and system for dynamically aggregating objects
DE69509327D1 (en) Pumping apparatus and method
DE68925529D1 (en) Assessment-positioning system and process
DE69526346T2 (en) Electronic navigation system and process
BR9201258A (en) Process and direct reduction unit
AT214834T (en) Device and method for decoding of data
DE69429904D1 (en) Method and system for mediating transactions portable smart card used
AT283032T (en) Formulations and method of reducing skin irritations
AT237298T (en) Formulations and method of reducing skin irritations

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification