DK0569962T3 - Fremgangsmåde og anordning til behandling af lavopløsningsbilleder af forringede stregkodesymboler - Google Patents

Fremgangsmåde og anordning til behandling af lavopløsningsbilleder af forringede stregkodesymboler

Info

Publication number
DK0569962T3
DK0569962T3 DK93107731T DK93107731T DK0569962T3 DK 0569962 T3 DK0569962 T3 DK 0569962T3 DK 93107731 T DK93107731 T DK 93107731T DK 93107731 T DK93107731 T DK 93107731T DK 0569962 T3 DK0569962 T3 DK 0569962T3
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DK
Denmark
Prior art keywords
bar code
low resolution
resolution images
code symbols
dimensional
Prior art date
Application number
DK93107731T
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 DK0569962T3 publication Critical patent/DK0569962T3/da

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    • 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
    • G06K7/1092—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 by means of TV-scanning
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Image Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
DK93107731T 1992-05-14 1993-05-12 Fremgangsmåde og anordning til behandling af lavopløsningsbilleder af forringede stregkodesymboler DK0569962T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/883,004 US5276315A (en) 1992-05-14 1992-05-14 Method and apparatus for processing low resolution images of degraded bar code symbols

Publications (1)

Publication Number Publication Date
DK0569962T3 true DK0569962T3 (da) 1999-09-13

Family

ID=25381792

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93107731T DK0569962T3 (da) 1992-05-14 1993-05-12 Fremgangsmåde og anordning til behandling af lavopløsningsbilleder af forringede stregkodesymboler

Country Status (7)

Country Link
US (1) US5276315A (da)
EP (1) EP0569962B1 (da)
AT (1) ATE176343T1 (da)
DE (1) DE69323236T2 (da)
DK (1) DK0569962T3 (da)
ES (1) ES2129468T3 (da)
GR (1) GR3029820T3 (da)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514861A (en) * 1988-05-11 1996-05-07 Symbol Technologies, Inc. Computer and/or scanner system mounted on a glove
US5621203A (en) * 1992-09-25 1997-04-15 Symbol Technologies Method and apparatus for reading two-dimensional bar code symbols with an elongated laser line
JP2523222B2 (ja) * 1989-12-08 1996-08-07 ゼロックス コーポレーション 画像縮小／拡大方法及び装置
US5610387A (en) * 1992-05-15 1997-03-11 Symbol Technologies, Inc. Portable optical scanning system worn by a user for reading indicia of differing light reflectivity
JPH0687270B2 (ja) * 1992-09-16 1994-11-02 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 線分の方向検出装置及びその方法
US5389770A (en) * 1993-01-22 1995-02-14 Intermec Corporation Method and apparatus for decoding unresolved bar code profiles
US5486689A (en) * 1993-01-22 1996-01-23 Intermec Corporation Method and apparatus for decoding unresolved multi-width bar code symbology profiles
US5384451A (en) * 1993-01-29 1995-01-24 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code symbols using composite signals
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
AU6267294A (en) * 1993-02-02 1994-08-29 Label Vision Systems, Inc. Method and apparatus for decoding bar code data from a video signal and applications thereof
JPH06309485A (ja) * 1993-02-25 1994-11-04 Nippondenso Co Ltd 光学的情報読取装置
US6853293B2 (en) 1993-05-28 2005-02-08 Symbol Technologies, Inc. Wearable communication system
US6811088B2 (en) * 1993-05-28 2004-11-02 Symbol Technologies, Inc. Portable data collection system
WO1995001481A1 (en) * 1993-06-29 1995-01-12 Keech Castings Australia Pty. Limited Spool and wedge assembly and method of use thereof
JPH07114630A (ja) * 1993-10-19 1995-05-02 Matsushita Electric Ind Co Ltd イメージ処理機能付小型情報端末装置
US6024289A (en) * 1998-01-22 2000-02-15 Intermec Ip Corporation Method and apparatus for encoding and decoding single byte characters in double byte character set of machine-readable symbologies, such as bar code symbologies
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
US7387253B1 (en) * 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5591956A (en) * 1995-05-15 1997-01-07 Welch Allyn, Inc. Two dimensional data encoding structure and symbology for use with optical readers
US5965863A (en) * 1994-03-04 1999-10-12 Welch Allyn, Inc. Optical reader system comprising local host processor and optical reader
US5557091A (en) * 1994-04-15 1996-09-17 Krummel; Larry Method and system for bar code image processing
US5428211A (en) * 1994-05-02 1995-06-27 United Parcel Service Of America Inc. Postnet bar code decoder
US5515447A (en) * 1994-06-07 1996-05-07 United Parcel Service Of America, Inc. Method and apparatus for locating an acquisition target in two-dimensional images by detecting symmetry in two different directions
ATE190415T1 (de) * 1994-06-07 2000-03-15 United Parcel Service Inc Verfahren und vorrichtung zur dekodierung eines zweidimensionalen symboles im raumbereich
US5672858A (en) * 1994-06-30 1997-09-30 Symbol Technologies Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US5530233A (en) * 1994-06-30 1996-06-25 Symbol Technologies, Inc. Bar code scanner with quasi-retroreflective light collection
CA2150747A1 (en) * 1994-06-30 1995-12-31 Yajun Li Multiple laser indicia reader optionally utilizing a charge coupled device (ccd) detector and operating method therefor
US5811784A (en) * 1995-06-26 1998-09-22 Telxon Corporation Extended working range dataform reader
US6424830B1 (en) 1994-07-26 2002-07-23 Telxon Corporation Portable data collection network with telephone and voice mail capability
US5815200A (en) * 1994-07-26 1998-09-29 Metanetics Corporation Extended working range dataform reader with reduced power consumption
US5702059A (en) * 1994-07-26 1997-12-30 Meta Holding Corp. Extended working range dataform reader including fuzzy logic image control circuitry
US5763864A (en) * 1994-07-26 1998-06-09 Meta Holding Corporation Dataform reader including dual laser and imaging reading assemblies
DE69520855T2 (de) 1994-08-29 2001-08-30 Symbol Technologies Inc Tragbares optisches Abtastsystem zum Lesen von Zeichen mit verschiedener Lichtreflexion
CA2200874C (en) 1994-10-14 1999-12-21 Nagesh Kadaba Multi-stage parcel tracking system
GB2296120A (en) * 1994-12-13 1996-06-19 Ibm Barcode decoding
US6032861A (en) * 1995-01-03 2000-03-07 Lemelson; Jerome H. Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
US6543691B1 (en) * 1995-01-03 2003-04-08 Jerome H. Lemelson Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
US5514858A (en) * 1995-02-10 1996-05-07 Intermec Corporation Method and apparatus for decoding unresolved complex multi-width bar code symbology profiles
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
US5619027A (en) * 1995-05-04 1997-04-08 Intermec Corporation Single width bar code symbology with full character set utilizing robust start/stop characters and error detection scheme
US5739518A (en) * 1995-05-17 1998-04-14 Metanetics Corporation Autodiscrimination for dataform decoding and standardized recording
US5539191A (en) * 1995-06-22 1996-07-23 Intermec Corporation Method and apparatus for decoding unresolved bar code profiles using edge finding circuitry
US5818028A (en) * 1995-06-26 1998-10-06 Telxon Corporation Portable data collection device with two dimensional imaging assembly
US5783811A (en) * 1995-06-26 1998-07-21 Metanetics Corporation Portable data collection device with LED targeting and illumination assembly
US5703349A (en) * 1995-06-26 1997-12-30 Metanetics Corporation Portable data collection device with two dimensional imaging assembly
US5777309A (en) * 1995-10-30 1998-07-07 Intermec Corporation Method and apparatus for locating and decoding machine-readable symbols
US5966463A (en) * 1995-11-13 1999-10-12 Meta Holding Corporation Dataform readers using interactive storage and analysis of image data
US5714745A (en) * 1995-12-20 1998-02-03 Metanetics Corporation Portable data collection device with color imaging assembly
US5786583A (en) * 1996-02-16 1998-07-28 Intermec Corporation Method and apparatus for locating and decoding machine-readable symbols
US5793033A (en) * 1996-03-29 1998-08-11 Metanetics Corporation Portable data collection device with viewing assembly
US5742041A (en) * 1996-05-29 1998-04-21 Intermec Corporation Method and apparatus for locating and decoding machine-readable symbols, including data matrix symbols
US6102289A (en) * 1996-06-28 2000-08-15 Intermec Ip Corp. 1D finder pattern for 2D bar codes
US6064763A (en) * 1996-07-26 2000-05-16 Intermec Ip Corporation Time-efficient method of analyzing imaged input data to locate two-dimensional machine-readable symbols or other linear images therein
US20040004128A1 (en) * 1996-09-03 2004-01-08 Hand Held Products, Inc. Optical reader system comprising digital conversion circuit
US5877486A (en) * 1996-10-11 1999-03-02 Intermec Ip Corp. Method and apparatus for enhancing resolution of reflectance signals produced from machine-readable symbols
US5798513A (en) * 1996-12-03 1998-08-25 Intermec Corporation Method and apparatus for decoding unresolved profiles produced from relief formed symbols
US6366696B1 (en) * 1996-12-20 2002-04-02 Ncr Corporation Visual bar code recognition method
US6179208B1 (en) 1997-01-31 2001-01-30 Metanetics Corporation Portable data collection device with variable focusing module for optic assembly
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
US6097839A (en) * 1997-03-10 2000-08-01 Intermec Ip Corporation Method and apparatus for automatic discriminating and locating patterns such as finder patterns, or portions thereof, in machine-readable symbols
US6173893B1 (en) * 1997-04-16 2001-01-16 Intermec Corporation Fast finding algorithm for two-dimensional symbologies
CA2288758C (en) * 1997-05-05 2007-07-17 Alexander R. Roustaei Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field
US6016960A (en) * 1997-07-08 2000-01-25 Intermec Ip Corporation Rule based method and apparatus for processing reflectance signals from machine-readable symbols or images
US6012640A (en) * 1997-07-08 2000-01-11 Intermec Ip Corporation Rule based and fuzzy logic method and apparatus for processing reflectance signals from machine-readable symbols or images
US6128414A (en) * 1997-09-29 2000-10-03 Intermec Ip Corporation Non-linear image processing and automatic discriminating method and apparatus for images such as images of machine-readable symbols
US6164542A (en) * 1998-11-03 2000-12-26 Intermec Ip Corp. Method and apparatus for decoding unresolved symbol profiles produced from a reduced data set
US6264105B1 (en) 1998-11-05 2001-07-24 Welch Allyn Data Collection, Inc. Bar code reader configured to read fine print barcode symbols
US6078698A (en) * 1999-09-20 2000-06-20 Flir Systems, Inc. System for reading data glyphs
US6244764B1 (en) 2000-01-21 2001-06-12 Robotic Vision Systems, Inc. Method for data matrix print quality verification
US6941026B1 (en) 2000-06-13 2005-09-06 Cognex Corporation Method and apparatus using intensity gradients for visual identification of 2D matrix symbols
US20020016750A1 (en) * 2000-06-20 2002-02-07 Olivier Attia System and method for scan-based input, storage and retrieval of information over an interactive communication network
US6817539B2 (en) * 2000-06-30 2004-11-16 Silverbrook Research Pty Ltd Generating landscape and portrait oriented tags
US6666377B1 (en) 2000-07-18 2003-12-23 Scott C. Harris Bar code data entry device
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
DE10141876A1 (de) 2001-08-28 2003-03-20 Sick Ag Verfahren zur Erkennung eines Codes
US20030080191A1 (en) * 2001-10-26 2003-05-01 Allen Lubow Method and apparatus for applying bar code information to products during production
US6974080B1 (en) 2002-03-01 2005-12-13 National Graphics, Inc. Lenticular bar code image
JP4301775B2 (ja) * 2002-07-18 2009-07-22 シャープ株式会社 ２次元コード読み取り装置，２次元コード読み取り方法，２次元コード読み取りプログラム及び該プログラムの記録媒体
US6651887B1 (en) 2002-07-26 2003-11-25 Storage Technology Corporation Reading and interpreting barcodes using low resolution line scan cameras
US7156311B2 (en) * 2003-07-16 2007-01-02 Scanbuy, Inc. System and method for decoding and analyzing barcodes using a mobile device
US7328847B1 (en) * 2003-07-30 2008-02-12 Hewlett-Packard Development Company, L.P. Barcode data communication methods, barcode embedding methods, and barcode systems
US7242816B2 (en) * 2003-08-11 2007-07-10 Scanbuy, Inc. Group average filter algorithm for digital image processing
US7364081B2 (en) * 2003-12-02 2008-04-29 Hand Held Products, Inc. Method and apparatus for reading under sampled bar code symbols
ATE481693T1 (de) * 2003-12-04 2010-10-15 Scanbuy Inc Auf sektionen basierender algorithmus zur bildverbesserung
US7387250B2 (en) * 2003-12-04 2008-06-17 Scanbuy, Inc. System and method for on the spot purchasing by scanning barcodes from screens with a mobile device
US7296747B2 (en) 2004-04-20 2007-11-20 Michael Rohs Visual code system for camera-equipped mobile devices and applications thereof
US20050246196A1 (en) * 2004-04-28 2005-11-03 Didier Frantz Real-time behavior monitoring system
US7309015B2 (en) * 2004-07-14 2007-12-18 Scanbuy, Inc. Mobile device gateway providing access to instant information
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
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
US7416125B2 (en) * 2005-03-24 2008-08-26 Hand Held Products, Inc. Synthesis decoding and methods of use thereof
KR100828539B1 (ko) * 2005-09-20 2008-05-13 후지제롯쿠스 가부시끼가이샤 이차원 코드의 검출 방법, 검출 장치, 및 검출 프로그램을기억한 기억 매체
JP4911340B2 (ja) * 2006-02-10 2012-04-04 富士ゼロックス株式会社 二次元コード検出システムおよび二次元コード検出プログラム
US8016187B2 (en) * 2006-02-21 2011-09-13 Scanbury, Inc. Mobile payment system using barcode capture
US8150163B2 (en) * 2006-04-12 2012-04-03 Scanbuy, Inc. System and method for recovering image detail from multiple image frames in real-time
US8108176B2 (en) 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
CN101529448B (zh) * 2006-08-30 2015-02-18 贝克顿·迪金森公司 多条形码格式标签***和方法
US8169478B2 (en) * 2006-12-14 2012-05-01 Cognex Corporation Method and apparatus for calibrating a mark verifier
US9734376B2 (en) 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
KR101198595B1 (ko) 2011-09-08 2012-11-07 (주)이컴앤드시스템 임의의 콘트라스트를 갖는 2차원 바코드 영상의 추출 및 디코딩 장치
US9691011B2 (en) 2012-01-10 2017-06-27 Becton, Dickinson And Company Label having an activatable bar code
WO2014116574A1 (en) 2013-01-22 2014-07-31 Becton, Dickinson And Company Dual barcode labeling facilitating automated decapping
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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246215A (da) * 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
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
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
US4822986A (en) * 1987-04-17 1989-04-18 Recognition Equipment Incorporated Method of detecting and reading postal bar codes
US4749879A (en) * 1987-06-18 1988-06-07 Spectra-Physics, Inc. Signal transition detection method and system
DE3854885T2 (de) * 1987-09-28 1996-05-15 Sumitomo Electric Industries Kombinieren von gelesenen Strichcode-Daten
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
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
US4958064A (en) * 1989-01-30 1990-09-18 Image Recognition Equipment Corporation Bar code locator for video scanner/reader system
DE3903595A1 (de) * 1989-02-07 1990-08-09 Proteus Ges Fuer Datentechnik Verfahren zum lesen von barcodes
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
DE69126811T2 (de) * 1990-03-28 1998-02-19 Omniplanar Inc Streifenkodeleser für alle Richtungen
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 (en) * 1990-03-28 1997-05-28 Omniplanar, Inc. Bar code reader
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
DE4035396A1 (de) * 1990-11-07 1992-05-14 F & O Elektronic Systems Gmbh Verfahren und vorrichtung zum lesen und identifizieren der information einer zeichen-vorlage, insbesondere barcode, innerhalb eines zwei- oder dreidimensionalen feldes mittels einer videokamera, die ein binaeres videosignal des bildes erzeugt
US5142592A (en) * 1990-12-17 1992-08-25 Moler Keith E Method and apparatus for detection of parallel edges in image processing

Also Published As

Publication number Publication date
DE69323236D1 (de) 1999-03-11
ES2129468T3 (es) 1999-06-16
ATE176343T1 (de) 1999-02-15
EP0569962A3 (da) 1994-03-02
EP0569962A2 (en) 1993-11-18
US5276315A (en) 1994-01-04
EP0569962B1 (en) 1999-01-27
GR3029820T3 (en) 1999-06-30
DE69323236T2 (de) 1999-08-19

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