ATE433589T1 - System und verfahren für ocr-unterstützte strichkodedekodierung - Google Patents

System und verfahren für ocr-unterstützte strichkodedekodierung

Info

Publication number
ATE433589T1
ATE433589T1 AT98918431T AT98918431T ATE433589T1 AT E433589 T1 ATE433589 T1 AT E433589T1 AT 98918431 T AT98918431 T AT 98918431T AT 98918431 T AT98918431 T AT 98918431T AT E433589 T1 ATE433589 T1 AT E433589T1
Authority
AT
Austria
Prior art keywords
bar code
characters
symbol
character
text
Prior art date
Application number
AT98918431T
Other languages
English (en)
Inventor
Christopher Smith
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
Application filed by United Parcel Service Inc filed Critical United Parcel Service Inc
Application granted granted Critical
Publication of ATE433589T1 publication Critical patent/ATE433589T1/de

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
    • G06K7/14—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
    • G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
  • Credit Cards Or The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
AT98918431T 1997-04-24 1998-04-16 System und verfahren für ocr-unterstützte strichkodedekodierung ATE433589T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/840,051 US5880451A (en) 1997-04-24 1997-04-24 System and method for OCR assisted bar code decoding
PCT/US1998/007867 WO1998048373A1 (en) 1997-04-24 1998-04-16 System and method for ocr assisted bar code decoding

Publications (1)

Publication Number Publication Date
ATE433589T1 true ATE433589T1 (de) 2009-06-15

Family

ID=25281330

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98918431T ATE433589T1 (de) 1997-04-24 1998-04-16 System und verfahren für ocr-unterstützte strichkodedekodierung

Country Status (8)

Country Link
US (1) US5880451A (de)
EP (1) EP0978087B1 (de)
JP (1) JP2000511320A (de)
AT (1) ATE433589T1 (de)
CA (1) CA2282764C (de)
DE (1) DE69840893D1 (de)
ES (1) ES2328192T3 (de)
WO (1) WO1998048373A1 (de)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889903B1 (en) 1988-08-31 2005-05-10 Intermec Ip Corp. Method and apparatus for optically reading information
US6681994B1 (en) * 1988-08-31 2004-01-27 Intermec Ip Corp. Method and apparatus for optically reading information
US5974147A (en) * 1996-11-07 1999-10-26 Pitney Bowes Inc. Method of verifying unreadable indicia for an information-based indicia program
US6134561A (en) * 1997-12-29 2000-10-17 Pitney Bowes Inc. System for tracking the receipt and internal delivery of items such as packages
US6151423A (en) * 1998-03-04 2000-11-21 Canon Kabushiki Kaisha Character recognition with document orientation determination
US6685095B2 (en) * 1998-05-05 2004-02-03 Symagery Microsystems, Inc. Apparatus and method for decoding damaged optical codes
DE19840455A1 (de) * 1998-09-04 2000-03-09 Sick Ag Verfahren zum Betreiben eines Strichcodelesers
US6924781B1 (en) * 1998-09-11 2005-08-02 Visible Tech-Knowledgy, Inc. Smart electronic label employing electronic ink
US6539360B1 (en) 1999-02-05 2003-03-25 United Parcel Service Of America, Inc. Special handling processing in a package transportation system
US6357658B1 (en) * 1999-04-28 2002-03-19 Peripheral Dynamics, Inc. Apparatus and methods for scanning documents including OMR, bar-code, and image data
US6778683B1 (en) * 1999-12-08 2004-08-17 Federal Express Corporation Method and apparatus for reading and decoding information
US6865560B1 (en) * 1999-12-28 2005-03-08 Pitney Bowes Inc. Method and system for reporting carrier delivery status to a mailer
US7401030B1 (en) * 1999-12-30 2008-07-15 Pitney Bowes Inc. Method and system for tracking disposition status of an item to be delivered within an organization
US6744938B1 (en) 2000-03-06 2004-06-01 Ncr Corporation Retail terminal utilizing an imaging scanner for product attribute identification and consumer interactive querying
US20060082557A1 (en) * 2000-04-05 2006-04-20 Anoto Ip Lic Hb Combined detection of position-coding pattern and bar codes
US7107453B2 (en) * 2000-05-25 2006-09-12 Hewlett-Packard Development Company, L.P. Authenticatable graphical bar codes
US6751352B1 (en) * 2000-05-25 2004-06-15 Hewlett-Packard Development Company, L.P. Method and apparatus for generating and decoding a visually significant barcode
AU2002230484A1 (en) * 2000-11-16 2002-05-27 Interlegis, Inc. System and method of managing documents
US6938017B2 (en) * 2000-12-01 2005-08-30 Hewlett-Packard Development Company, L.P. Scalable, fraud resistant graphical payment indicia
WO2002069245A1 (en) * 2001-02-21 2002-09-06 United States Postal Service Improved tracking label
US8521658B2 (en) * 2001-02-21 2013-08-27 United States Postal Service Systems and methods for producing and managing a tracking label in an item delivery system
DE10115585B4 (de) * 2001-03-29 2008-09-11 Siemens Ag Verfahren zum Frankieren und Bearbeiten von Postsendungen mit einer Datenübermittlung zwischen einer Zentrale und dem Versender
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
US6895116B2 (en) * 2001-06-07 2005-05-17 Hewlett-Packard Development Company, L.P. Automatically extracting graphical bar codes
US8146823B2 (en) * 2002-01-18 2012-04-03 Microscan Systems, Inc. Method and apparatus for rapid image capture in an image system
US7118042B2 (en) * 2002-01-18 2006-10-10 Microscan Systems Incorporated Method and apparatus for rapid image capture in an image system
EP1927938B1 (de) * 2002-05-16 2014-07-16 United Parcel Service Of America, Inc. Verfahren zur Packetsortierung und Zustellung unter Verwendung von RFID Technologie
CA2752641C (en) * 2002-05-16 2016-02-09 United Parcel Service Of America, Inc. Systems and methods for package sortation and delivery using radio frequency identification technology
US7069253B2 (en) * 2002-09-26 2006-06-27 Neopost Inc. Techniques for tracking mailpieces and accounting for postage payment
WO2004095195A2 (en) * 2003-04-21 2004-11-04 Document Images, Llc System and method for managing imaged freight documents
US20050006469A1 (en) * 2003-07-10 2005-01-13 United Parcel Service Of America, Inc. Methods, systems, and computer-readable media for linking object identification data to package identification data
US20050134461A1 (en) * 2003-09-03 2005-06-23 Alexander Gelbman Electronically updateable label and display
US20050274806A1 (en) * 2004-06-05 2005-12-15 Intermec Ip Corp. System, method and article for enhancing aiming in machine-readable symbol readers, such as barcode readers
US7520434B2 (en) * 2004-06-25 2009-04-21 Intermec Ip Corp. Reader for reading machine-readable symbols, for example bar code symbols
US20060043188A1 (en) * 2004-08-27 2006-03-02 Gregg Kricorissian Imaging method and apparatus for object identification
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
US7568628B2 (en) 2005-03-11 2009-08-04 Hand Held Products, Inc. Bar code reading device with global electronic shutter control
US8787706B2 (en) * 2005-03-18 2014-07-22 The Invention Science Fund I, Llc Acquisition of a user expression and an environment of the expression
US7791593B2 (en) * 2005-03-18 2010-09-07 The Invention Science Fund I, Llc Machine-differentiatable identifiers having a commonly accepted meaning
US8290313B2 (en) * 2005-03-18 2012-10-16 The Invention Science Fund I, Llc Electronic acquisition of a hand formed expression and a context of the expression
US8340476B2 (en) * 2005-03-18 2012-12-25 The Invention Science Fund I, Llc Electronic acquisition of a hand formed expression and a context of the expression
US8229252B2 (en) * 2005-03-18 2012-07-24 The Invention Science Fund I, Llc Electronic association of a user expression and a context of the expression
US20070273674A1 (en) * 2005-03-18 2007-11-29 Searete Llc, A Limited Liability Corporation Machine-differentiatable identifiers having a commonly accepted meaning
US7809215B2 (en) 2006-10-11 2010-10-05 The Invention Science Fund I, Llc Contextual information encoded in a formed expression
US20060212430A1 (en) * 2005-03-18 2006-09-21 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Outputting a saved hand-formed expression
US7826687B2 (en) 2005-03-18 2010-11-02 The Invention Science Fund I, Llc Including contextual information with a formed expression
US8232979B2 (en) * 2005-05-25 2012-07-31 The Invention Science Fund I, Llc Performing an action with respect to hand-formed expression
US8823636B2 (en) * 2005-03-18 2014-09-02 The Invention Science Fund I, Llc Including environmental information in a manual expression
US7392951B2 (en) * 2005-05-17 2008-07-01 Intermec Ip Corp. Methods, apparatuses and articles for automatic data collection devices, for example barcode readers, in cluttered environments
US7770799B2 (en) 2005-06-03 2010-08-10 Hand Held Products, Inc. Optical reader having reduced specular reflection read failures
US7967206B2 (en) * 2005-08-18 2011-06-28 Intermec Ip Corp. Functional aiming system for an automatic data collection device, such as an image acquisition device
US7490776B2 (en) * 2005-11-16 2009-02-17 Intermec Scanner Technology Center Sensor control of an aiming beam of an automatic data collection device, such as a barcode reader
US20070164112A1 (en) * 2006-01-04 2007-07-19 Intermec Ip Corp. Method and system for facilitating aiming of a machine-readable symbol reader, such as barcode reader
JP2009526079A (ja) * 2006-02-10 2009-07-16 ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプ カリウムチャンネル開放物質としての新規な三環式ジヒドロピラジン
KR100789983B1 (ko) * 2006-04-21 2008-01-02 주식회사 칼라짚미디어 텍스트를 이용한 이미지 코드 전송 시스템 및 그 방법
US8036773B2 (en) * 2006-05-10 2011-10-11 Mckesson Automation Inc. System, method and corresponding apparatus for storing, retrieving and delivering unit dose blisters
US20070261997A1 (en) * 2006-05-11 2007-11-15 Hmc Solutions, Llc, D/B/A Hmc Solutions Automated dry cleaning assembly conveyor system
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
US7775431B2 (en) 2007-01-17 2010-08-17 Metrologic Instruments, Inc. Method of and apparatus for shipping, tracking and delivering a shipment of packages employing the capture of shipping document images and recognition-processing thereof initiated from the point of shipment pickup and completed while the shipment is being transported to its first scanning point to facilitate early customs clearance processing and shorten the delivery time of packages to point of destination
US8009913B2 (en) * 2007-05-29 2011-08-30 Mckesson Automation, Inc. System, method, apparatus and computer program product for capturing human-readable text displayed on a unit dose package
US8496177B2 (en) 2007-06-28 2013-07-30 Hand Held Products, Inc. Bar code reading terminal with video capturing mode
US9734376B2 (en) 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
US7743991B2 (en) * 2007-11-14 2010-06-29 Hand Held Products, Inc. Automatic image transmission of difficult to read symbols
US7886971B2 (en) * 2008-06-04 2011-02-15 Hmc Solutions, Llc Automated dry cleaning delivery system
CN101339599A (zh) * 2008-08-14 2009-01-07 深圳华为通信技术有限公司 一种获取二维码的方法和终端
US8873829B1 (en) 2008-09-26 2014-10-28 Amazon Technologies, Inc. Method and system for capturing and utilizing item attributes
IT1394202B1 (it) * 2008-12-15 2012-06-01 Meccanotecnica Spa Riconoscimento articoli basato su combinazione di codici ed immagini
US20100177750A1 (en) * 2009-01-13 2010-07-15 Metrologic Instruments, Inc. Wireless Diplay sensor communication network
US20100177076A1 (en) * 2009-01-13 2010-07-15 Metrologic Instruments, Inc. Edge-lit electronic-ink display device for use in indoor and outdoor environments
US8234507B2 (en) 2009-01-13 2012-07-31 Metrologic Instruments, Inc. Electronic-ink display device employing a power switching mechanism automatically responsive to predefined states of device configuration
US20100177080A1 (en) * 2009-01-13 2010-07-15 Metrologic Instruments, Inc. Electronic-ink signage device employing thermal packaging for outdoor weather applications
US8457013B2 (en) 2009-01-13 2013-06-04 Metrologic Instruments, Inc. Wireless dual-function network device dynamically switching and reconfiguring from a wireless network router state of operation into a wireless network coordinator state of operation in a wireless communication network
US8929641B2 (en) * 2009-03-17 2015-01-06 Aesynt Incorporated System and method for determining the orientation of a unit dose package
KR20110040108A (ko) * 2009-10-13 2011-04-20 삼성전자주식회사 화상형성장치 및 화상형성장치의 문서 관리방법
US8798404B2 (en) * 2010-05-26 2014-08-05 Hin Leong Tan Making available to a user machine editable text extracted from an image
US20110292198A1 (en) * 2010-05-31 2011-12-01 Silverbrook Research Pty Ltd Microscope accessory for attachment to mobile phone
TWI369637B (en) * 2010-06-17 2012-08-01 Mstar Semiconductor Inc Barcode image recognition system and associated method for hand-held device
US8792748B2 (en) 2010-10-12 2014-07-29 International Business Machines Corporation Deconvolution of digital images
CN103443802B (zh) 2011-01-24 2016-12-14 数据逻辑Adc公司 用于读取光学代码的系统和方法
EP2634725B1 (de) * 2011-05-31 2016-08-31 Rakuten, Inc. Bildverarbeitungsvorrichtung, bildverarbeitungsverfahren, programm und aufzeichnungsmedium
US9679268B2 (en) 2011-10-17 2017-06-13 United Parcel Service Of America, Inc. Systems, methods, and computer program products for processing a package for shipping with a common carrier on a wireless computing device
US20130300562A1 (en) * 2012-05-11 2013-11-14 Sap Ag Generating delivery notification
US9113235B2 (en) 2012-11-14 2015-08-18 Symbol Technologies, Llc Device and method for functionality sequencing
JP5914313B2 (ja) * 2012-12-10 2016-05-11 日立オムロンターミナルソリューションズ株式会社 光学読取装置、光学的シンボルを読み取る方法、プログラム、記録紙葉類
JP6330388B2 (ja) * 2014-03-14 2018-05-30 オムロン株式会社 画像処理方法、画像処理装置、並びに、当該方法を実行するプログラム、及び、当該プログラムを記録する記録媒体
US9973671B2 (en) 2014-08-27 2018-05-15 Symbol Technologies, Llc Method and apparatus for directing data capture devices in a mobile unit with a single operation
US9679180B2 (en) 2014-12-23 2017-06-13 Symbol Technologies, Llc Portable data capture device
JP6484127B2 (ja) * 2015-06-26 2019-03-13 シグマ紙業株式会社 識別子を含む媒体
ES2574029B1 (es) * 2015-07-03 2016-10-21 Francisco ANDRÉS MARTÍNEZ Sistema y método para la recuperación de objetos perdidos
US9864734B2 (en) 2015-08-12 2018-01-09 International Business Machines Corporation Clickable links within live collaborative web meetings
JP2017187988A (ja) * 2016-04-07 2017-10-12 東芝テック株式会社 コード認識装置
DK3428835T3 (da) * 2017-07-13 2019-07-01 Sick Ag Method for reading an optical code
US10679101B2 (en) * 2017-10-25 2020-06-09 Hand Held Products, Inc. Optical character recognition systems and methods
JP7172351B2 (ja) * 2018-09-21 2022-11-16 富士フイルムビジネスイノベーション株式会社 文字列認識装置及び文字列認識プログラム
US10706249B1 (en) 2018-12-28 2020-07-07 Datalogic Usa, Inc. Assisted identification of ambiguously marked objects
CN109978093A (zh) * 2019-03-28 2019-07-05 尤尼泰克(嘉兴)信息技术有限公司 一种基于二维码的信息传播方法
JP7304992B2 (ja) * 2020-09-01 2023-07-07 東芝テック株式会社 コード認識装置
EP4222674A1 (de) * 2020-09-30 2023-08-09 United States Postal Service System und verfahren zur verbesserung der artikelabtastraten in einem verteilungsnetzwerk
CN112989862A (zh) * 2021-02-08 2021-06-18 北京声智科技有限公司 条形码校验方法、装置、存储介质和电子设备
US20230042611A1 (en) * 2021-08-05 2023-02-09 Zebra Technologies Corporation Systems and Methods for Enhancing Trainable Optical Character Recognition (OCR) Performance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744025A (en) * 1971-02-25 1973-07-03 I Bilgutay Optical character reading system and bar code font therefor
US3949363A (en) * 1974-06-28 1976-04-06 Recognition Equipment, Incorporated Bar-Code/MICR/OCR merge
US4402088A (en) * 1981-04-09 1983-08-30 Recognition Equipment Incorporated OCR And bar code reading using area array
US4408344A (en) * 1981-04-09 1983-10-04 Recognition Equipment Incorporated OCR and Bar code reader using multi port matrix array
US4542528A (en) * 1981-04-09 1985-09-17 Recognition Equipment Incorporated OCR and bar code reader with optimized sensor
US4411016A (en) * 1981-06-01 1983-10-18 Recognition Equipment Incorporated Barcode width measurement system
US4844509A (en) * 1987-01-21 1989-07-04 Wright Line, Inc. Coding system
US4856820A (en) * 1987-01-21 1989-08-15 Wright Line Inc. Coding system
US4889982A (en) * 1987-08-19 1989-12-26 Storage Technology Corporation Encoded label having redundant and scrambled indicia for identifying a magnetic tape cartridge
JPH0775028B2 (ja) * 1990-08-15 1995-08-09 インターナショナル・ビジネス・マシーンズ・コーポレイション バーコードによる基板のマーク方法、その方法によってマークされた基板及び識別情報を有する基板
US5412194A (en) * 1992-03-25 1995-05-02 Storage Technology Corporation Robust coding system
US5307423A (en) * 1992-06-04 1994-04-26 Digicomp Research Corporation Machine recognition of handwritten character strings such as postal zip codes or dollar amount on bank checks
JPH06103400A (ja) * 1992-09-22 1994-04-15 Hitachi Electron Eng Co Ltd Ｏｃｒのバーコードチェック方法
US5770841A (en) * 1995-09-29 1998-06-23 United Parcel Service Of America, Inc. System and method for reading package information
JPH09237312A (ja) * 1996-02-29 1997-09-09 Toshiba Corp 光学的文字読取装置

Also Published As

Publication number Publication date
DE69840893D1 (de) 2009-07-23
EP0978087A1 (de) 2000-02-09
CA2282764A1 (en) 1998-10-29
EP0978087B1 (de) 2009-06-10
CA2282764C (en) 2003-06-10
US5880451A (en) 1999-03-09
WO1998048373A1 (en) 1998-10-29
JP2000511320A (ja) 2000-08-29
ES2328192T3 (es) 2009-11-10

Similar Documents

Publication Publication Date Title
ATE433589T1 (de) System und verfahren für ocr-unterstützte strichkodedekodierung
DE69603614T2 (de) System und verfahren zum lesen von paketinformation
ATE225539T1 (de) System und verfahren zur bilderfassung mit hoher geschwindigkeit
ES2195237T3 (es) Metodo y aparato para decodificar codigos de barras.
ATE182041T1 (de) Kompakte quellencodierungstabellen für codierungs-/decodierungssystem
DE69433492D1 (de) Verfahren und Vorrichtung zum Dekodieren von Streifencodes durch unabhängige Analyse von Streifen und Zwischenräumen
EP0954181A3 (de) Datenverarbeitungsgerät und Verfahren
BRPI0417576A (pt) método e sistema para comprimir um bloco de imagem, para codificar uma imagem, para processar uma representação comprimida de um bloco de imagem, e para decodificar uma imagem codificada, e, representação de sinal de um bloco de imagem
DE69521040T2 (de) Verfahren und vorrichtung zum dekodieren von balkencodebildern mittels informationen aus vorhergehenden abtastzeilen
EP0542574A3 (de) Verfahren und Vorrichtung zum Dekodieren von Strichkodes
EP1408444A3 (de) Streifenkode mit verbesserter Visuell-Qualität
BR0014865A (pt) Sistema e método para gerar e virar eficazmente vistas de um display de página em um livro eletrônico portátil
EP1416434A3 (de) Passive eingebettete Interaktion Kodierung
CN101414360A (zh) 组合型条形码及其应用系统
SE8102026L (sv) Forfarande for handhavande av ett personligt identitetsnummer i samband med ett identitetskort
GB2007413A (en) Processing Arabic-Farsi languages
EP0576220A3 (de) Vorrichtung zum Lesen von Strichkoden
ATE219307T1 (de) Verfahren und vorrichtung zur decodierung von faltungscodes
DE69931388D1 (de) Verfahren und system zur erstellung und überprüfung von frankierzeichen
Kamijo et al. Invisible barcode with optimized error correction
DE50015111D1 (de) Verfahren und vorrichtung zum abspeichern und wiederauffinden von pin-codes
DE69032727T2 (de) Anzeigesystem für ideographische zeichen
WO2023022404A1 (ko) 바코드 이미지 식별 방법 및 그 장치
EA200000535A1 (ru) Сопособ идентификации изображения или документа
CN111626118A (zh) 文本纠错方法、装置、电子设备及计算机可读存储介质

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties