ES2129034T3 - Metodo de decodificacion de una marca de simbolo de codigo bidimensional. - Google Patents
Metodo de decodificacion de una marca de simbolo de codigo bidimensional.Info
- Publication number
- ES2129034T3 ES2129034T3 ES92120077T ES92120077T ES2129034T3 ES 2129034 T3 ES2129034 T3 ES 2129034T3 ES 92120077 T ES92120077 T ES 92120077T ES 92120077 T ES92120077 T ES 92120077T ES 2129034 T3 ES2129034 T3 ES 2129034T3
- Authority
- ES
- Spain
- Prior art keywords
- indication line
- code symbol
- axis side
- axis
- division
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
-
- 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
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K2019/06215—Aspects not covered by other subgroups
- G06K2019/06262—Aspects not covered by other subgroups with target- or other orientation-indicating feature
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Character Input (AREA)
- Error Detection And Correction (AREA)
Abstract
LA INVENCION ESTA DESTINADA A DECODIFICAR Y PROCESAR A ALTA VELOCIDAD LEYENDO MARCAS DE SIMBOLOS DE CODIGOS BIDIMENSIONALES POR UN LECTOR DE CODIGOS EN UNA PEQUEÑA CAPACIDAD DE MEMORIA. LA LINEA DE INDICACION LATERAL DE EJE X (4) Y/O LA LINEA DE INDICACION LATERAL DE EJE Y (4) EN UN AREA DE INFORMACION (8) QUE GRABA LA MARCA DE SIMBOLO DE CODIGO (2) SON LEIDAS POR EL LECTOR DE CODIGOS (3), Y SE DETECTAN LAS MARCAS DE DIVISION (7) GRABADAS EN LA LINEA DE INDICACION LATERAL DEL EJE X (4) Y/O LA LINEA DE INDICACION LATERAL DEL EJE Y (5). EN TODOS LOS INTERVALOS DE DIVISION DE LAS MARCAS DE DIVISION (7) EN LA DIRECCION DEL EJE Y Y/O EN LA DIRECCION DEL EJE X POR UN VALOR ENTERO ESPECIFICO, EL CODIGO DE MARCA (9) DE LA SEÑAL BINARIA GRABADA EN EL AREA DE INFORMACION (8) ES LEIDA SECUENCIALMENTE POR EL LECTOR DE CODIGOS (3) HASTA LA PARTE EXTREMA DE LA LINEA DE INDICACION LATERAL DEL EJE Y (5) Y/O DEL EJE X, LA REGION FORMADA EN CADA CUADRADO CON UN LADO ES EL INTERVALO DE LA MARCA DE DIVISION (7) LEIDA POR EL LECTOR DE CODIGOS (3) O LA LONGITUD ENTRE LOS CODIGOS DE DIVISION DIVIDIDOS POR UN VALOR ENTERO ES PROCESADA, DECODIFICANDO ASI LA MARCA DE SIMBOLO DE CODIGO (2).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4114023A JPH05290197A (ja) | 1992-04-06 | 1992-04-06 | 二次元コ−ドシンボルマ−クの解読方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2129034T3 true ES2129034T3 (es) | 1999-06-01 |
Family
ID=14627110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92120077T Expired - Lifetime ES2129034T3 (es) | 1992-04-06 | 1992-11-25 | Metodo de decodificacion de una marca de simbolo de codigo bidimensional. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5343031A (es) |
EP (1) | EP0564708B1 (es) |
JP (1) | JPH05290197A (es) |
KR (1) | KR100263734B1 (es) |
CN (1) | CN1031772C (es) |
AT (1) | ATE177858T1 (es) |
AU (1) | AU667059B2 (es) |
DE (1) | DE69228678T2 (es) |
ES (1) | ES2129034T3 (es) |
TW (1) | TW232736B (es) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4939354A (en) * | 1988-05-05 | 1990-07-03 | Datacode International, Inc. | Dynamically variable machine readable binary code and method for reading and producing thereof |
KR100225112B1 (ko) * | 1992-09-28 | 1999-10-15 | 기시모토 마사도시 | 도트 코드 및 정보를 기록/재생하기 위한 도트 코드 및 정보의 기록/재생 시스템(dot code and information recording/reproducing system for recording/reproducing the same) |
JP2835274B2 (ja) * | 1994-02-24 | 1998-12-14 | 株式会社テック | 画像認識装置 |
JP2938338B2 (ja) * | 1994-03-14 | 1999-08-23 | 株式会社デンソー | 二次元コード |
US5726435A (en) * | 1994-03-14 | 1998-03-10 | Nippondenso Co., Ltd. | Optically readable two-dimensional code and method and apparatus using the same |
JP3499913B2 (ja) * | 1994-03-16 | 2004-02-23 | ペンタックス株式会社 | データシンボル読み取り装置 |
JP2916373B2 (ja) * | 1994-06-02 | 1999-07-05 | オリンパス光学工業株式会社 | 情報記録媒体及び情報再生装置 |
JPH10503132A (ja) * | 1994-07-26 | 1998-03-24 | インターナショナル データ マトリックス インコーポレイテッド | 修正不可能な自己確認物品 |
JP2867904B2 (ja) * | 1994-12-26 | 1999-03-10 | 株式会社デンソー | 2次元コード読取装置 |
JP3448120B2 (ja) * | 1994-12-27 | 2003-09-16 | シャープ株式会社 | デジタル情報記録担体 |
JP3623003B2 (ja) * | 1995-03-10 | 2005-02-23 | シャープ株式会社 | デジタル情報記録方法および解読方法 |
JP3668275B2 (ja) * | 1995-03-15 | 2005-07-06 | シャープ株式会社 | デジタル情報記録方法、解読方法および解読装置 |
JP3676443B2 (ja) * | 1995-09-01 | 2005-07-27 | オリンパス株式会社 | 情報再生装置及び情報再生方法 |
US5691773A (en) * | 1995-09-12 | 1997-11-25 | Metanetics Corporation | Anti-hand-jittering dataform readers and methods |
US6098882A (en) * | 1996-03-01 | 2000-08-08 | Cobblestone Software, Inc. | Variable formatting of digital data into a pattern |
US6000614A (en) * | 1996-12-20 | 1999-12-14 | Denso Corporation | Two-dimensional code reading apparatus |
US6786420B1 (en) | 1997-07-15 | 2004-09-07 | Silverbrook Research Pty. Ltd. | Data distribution mechanism in the form of ink dots on cards |
JPH10326331A (ja) * | 1997-03-24 | 1998-12-08 | Olympus Optical Co Ltd | ドットコードを有する記録媒体及びコード読取装置 |
US6618117B2 (en) | 1997-07-12 | 2003-09-09 | Silverbrook Research Pty Ltd | Image sensing apparatus including a microcontroller |
US7110024B1 (en) | 1997-07-15 | 2006-09-19 | Silverbrook Research Pty Ltd | Digital camera system having motion deblurring means |
US6690419B1 (en) | 1997-07-15 | 2004-02-10 | Silverbrook Research Pty Ltd | Utilising eye detection methods for image processing in a digital image camera |
US6948794B2 (en) | 1997-07-15 | 2005-09-27 | Silverbrook Reserach Pty Ltd | Printhead re-capping assembly for a print and demand digital camera system |
US6624848B1 (en) | 1997-07-15 | 2003-09-23 | Silverbrook Research Pty Ltd | Cascading image modification using multiple digital cameras incorporating image processing |
US6879341B1 (en) | 1997-07-15 | 2005-04-12 | Silverbrook Research Pty Ltd | Digital camera system containing a VLIW vector processor |
US6267296B1 (en) * | 1998-05-12 | 2001-07-31 | Denso Corporation | Two-dimensional code and method of optically reading the same |
TW434520B (en) | 1998-06-30 | 2001-05-16 | Sony Corp | Two-dimensional code recognition processing method, device therefor and medium |
US6256398B1 (en) | 1998-08-22 | 2001-07-03 | Kenneth H. P. Chang | Encoding and decoding a message within an image |
AUPP702098A0 (en) | 1998-11-09 | 1998-12-03 | Silverbrook Research Pty Ltd | Image creation method and apparatus (ART73) |
US6082619A (en) * | 1998-12-16 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Method for locating and reading a two-dimensional barcode |
US6565003B1 (en) | 1998-12-16 | 2003-05-20 | Matsushita Electric Industrial Co., Ltd. | Method for locating and reading a two-dimensional barcode |
US6371373B1 (en) | 1999-05-25 | 2002-04-16 | Matsushita Electric Industrial Co., Ltd. | Method for reading a two-dimensional barcode |
AUPQ056099A0 (en) | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (pprint01) |
DE19942789C2 (de) * | 1999-09-08 | 2002-10-31 | Omnitron Ag Fuer Optoelektroni | Verfahren zur Erkennung von zweidimensionalen Matrixcodes |
US6674919B1 (en) * | 1999-09-21 | 2004-01-06 | Matsushita Electric Industrial Co., Ltd. | Method for determining the skew angle of a two-dimensional barcode |
SE517445C2 (sv) | 1999-10-01 | 2002-06-04 | Anoto Ab | Positionsbestämning på en yta försedd med ett positionskodningsmönster |
US6244764B1 (en) | 2000-01-21 | 2001-06-12 | Robotic Vision Systems, Inc. | Method for data matrix print quality verification |
US6636837B1 (en) | 2000-01-27 | 2003-10-21 | Eastman Kodak Company | Method and apparatus for ordering photofinishing goods and/or services |
SE0000949L (sv) * | 2000-03-21 | 2001-09-22 | Anoto Ab | Positionsinformation |
US7072529B2 (en) * | 2000-03-21 | 2006-07-04 | Anoto Ab | Systems and methods for information storage |
US6941026B1 (en) * | 2000-06-13 | 2005-09-06 | Cognex Corporation | Method and apparatus using intensity gradients for visual identification of 2D matrix symbols |
CN100361145C (zh) * | 2000-06-30 | 2008-01-09 | 西尔弗布鲁克研究有限公司 | 用于表示数据的装置 |
US6817539B2 (en) * | 2000-06-30 | 2004-11-16 | Silverbrook Research Pty Ltd | Generating landscape and portrait oriented tags |
US6622923B1 (en) | 2000-06-30 | 2003-09-23 | Silverbrook Research Pty Ltd | Data package template with data embedding |
US6533181B1 (en) * | 2000-07-22 | 2003-03-18 | Roboric Vision Systems, Inc. | Direct marking of parts with encoded symbology method, apparatus and symbolody |
KR100404306B1 (ko) * | 2000-12-29 | 2003-11-01 | 주식회사 아이콘랩 | 코드화된 패턴 및 이의 코드 추출 방법 |
JP4846945B2 (ja) * | 2001-08-30 | 2011-12-28 | 特定非営利活動法人日本視覚障がい情報普及支援協会 | 二次元コード |
US6811085B2 (en) * | 2001-10-26 | 2004-11-02 | Symbol Technologies, Inc. | Miniature imager |
JP2003168071A (ja) * | 2001-11-30 | 2003-06-13 | Sanyo Electric Co Ltd | 2次元バーコードの読み取り方法 |
ATE408202T1 (de) * | 2002-02-04 | 2008-09-15 | Baumer Optronic Gmbh | Redundanter zweidimensionaler code und decodierverfahren |
US7123742B2 (en) * | 2002-04-06 | 2006-10-17 | Chang Kenneth H P | Print user interface system and its applications |
US7133563B2 (en) | 2002-10-31 | 2006-11-07 | Microsoft Corporation | Passive embedded interaction code |
US7502507B2 (en) | 2002-10-31 | 2009-03-10 | Microsoft Corporation | Active embedded interaction code |
US7116840B2 (en) | 2002-10-31 | 2006-10-03 | Microsoft Corporation | Decoding and error correction in 2-D arrays |
US7430497B2 (en) | 2002-10-31 | 2008-09-30 | Microsoft Corporation | Statistical model for global localization |
SE0401647D0 (sv) * | 2004-06-28 | 2004-06-28 | Anoto Ab | Coding and decoding of data |
US7191529B2 (en) * | 2005-02-15 | 2007-03-20 | Columbia Marking Tools | Apparatus and method for controlling a programmable marking scribe |
US7826074B1 (en) | 2005-02-25 | 2010-11-02 | Microsoft Corporation | Fast embedded interaction code printing with custom postscript commands |
US7421439B2 (en) | 2005-04-22 | 2008-09-02 | Microsoft Corporation | Global metadata embedding and decoding |
US7412089B2 (en) * | 2005-05-23 | 2008-08-12 | Nextcode Corporation | Efficient finder patterns and methods for application to 2D machine vision problems |
US7400777B2 (en) | 2005-05-25 | 2008-07-15 | Microsoft Corporation | Preprocessing for information pattern analysis |
US7729539B2 (en) | 2005-05-31 | 2010-06-01 | Microsoft Corporation | Fast error-correcting of embedded interaction codes |
EP1913526A4 (en) * | 2005-06-17 | 2014-05-07 | Anoto Ab | METHOD AND SYSTEM FOR COMBINING A POSITION AND INFORMATION CODE |
US7817816B2 (en) | 2005-08-17 | 2010-10-19 | Microsoft Corporation | Embedded interaction code enabled surface type identification |
US7942340B2 (en) * | 2005-11-24 | 2011-05-17 | Canon Kabushiki Kaisha | Two-dimensional code, and method and apparatus for detecting two-dimensional code |
DE102006005202A1 (de) * | 2006-02-02 | 2007-08-09 | Hochschule Darmstadt University Of Applied Sciences | Verfahren zur Decodierung von Informationen |
EP1826705A1 (de) | 2006-02-25 | 2007-08-29 | F.Hoffmann-La Roche Ag | Analytisches Verbrauchsmittel und Anordnung zum Auslesen von Informationen |
US8789756B2 (en) * | 2006-02-25 | 2014-07-29 | Roche Diagnostics Operations, Inc. | Test element coding apparatuses, systems and methods |
GB0610301D0 (en) * | 2006-05-17 | 2006-07-05 | Hewage Rohan K A | New machine to cancell and segregate the letters by using rays, chemical dye's and printed bar codes |
JP2008124142A (ja) * | 2006-11-09 | 2008-05-29 | Dainippon Screen Mfg Co Ltd | 位置検出方法、位置検出装置、パターン描画装置及び被検出物 |
SE532740C2 (sv) | 2006-12-15 | 2010-03-30 | Mobill Scandinavia Ab | Metod och apparat för att skapa och skicka ett kodat rutnät till en portabel kommunikationsanordning |
WO2009097137A1 (en) | 2008-01-29 | 2009-08-06 | Veritec, Inc. | Two-dimensional symbol and method for reading same |
GB2475273B (en) | 2009-11-12 | 2011-09-28 | Liberation Consulting Ltd | Toy systems and position systems |
WO2011076294A1 (en) * | 2009-12-22 | 2011-06-30 | Aktiebolaget Skf | Method of marking a metal component surface with modifying sequences in which the segments of the markings are formed |
JP5184672B2 (ja) * | 2011-04-04 | 2013-04-17 | 株式会社 廣済堂 | 二次元コードの読取方法およびプログラム |
SG11201503742XA (en) * | 2012-11-13 | 2015-06-29 | Kyodo Printing Co Ltd | Two-dimensional code |
EP2782060A1 (en) | 2013-03-19 | 2014-09-24 | Usual Q Smart S.L. | Purchasing method and system for purchasing by means of two-dimensional graphic codes |
DE102014002620A1 (de) | 2014-02-25 | 2015-08-27 | Ioss Intelligente Optische Sensoren & Systeme Gmbh | Verfahren und Vorrichtung zum optischen Aufnehmen einer Reihe von Bildern eines auf der Zylindermantelfläche eines zylindrischen Objekts aufgebrachten flächigen Codes mit unterschiedlichen Beleuchtungsscenarien |
US11660899B2 (en) * | 2017-11-07 | 2023-05-30 | Sumitomo Electric Sintered Alloy. Ltd. | Iron-based sintered body, method for laser-marking the same, and method for manufacturing the same |
CN112069851B (zh) * | 2020-09-07 | 2023-12-22 | 凌云光技术股份有限公司 | 一种dm码区域的获取方法及装置 |
CN113326712B (zh) * | 2021-07-01 | 2022-03-29 | 杭州捷配信息科技有限公司 | 孔阵码及其制作方法以及结合孔阵码的识别方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5295121A (en) * | 1976-02-06 | 1977-08-10 | Hitachi Ltd | Code plate |
JPS6412384A (en) * | 1987-07-06 | 1989-01-17 | Opto Electron Kk | Optical information reader |
ATE114376T1 (de) * | 1987-07-11 | 1994-12-15 | Hirokazu Yoshida | Verfahren zum lesen von blättern mit identifikationscode. |
JPS6486289A (en) * | 1987-07-11 | 1989-03-30 | Teiryo Sangyo Kk | Identifying code paper |
JPH0821054B2 (ja) * | 1987-09-17 | 1996-03-04 | 帝菱産業株式会社 | 識別コード読取装置 |
US4924078A (en) * | 1987-11-25 | 1990-05-08 | Sant Anselmo Carl | Identification symbol, system and method |
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 |
US4939354A (en) * | 1988-05-05 | 1990-07-03 | Datacode International, Inc. | Dynamically variable machine readable binary code and method for reading and producing thereof |
US5304786A (en) * | 1990-01-05 | 1994-04-19 | Symbol Technologies, Inc. | High density two-dimensional bar code symbol |
JP2734639B2 (ja) * | 1989-06-09 | 1998-04-02 | カシオ計算機株式会社 | データ読取方法及び装置 |
JP2742555B2 (ja) * | 1989-08-02 | 1998-04-22 | 帝菱産業株式会社 | デジタルデータ記録紙のデジタルデータ読取装置 |
US5073963A (en) * | 1990-05-25 | 1991-12-17 | Arizona Technology Development Corp. | Computerized method of matching two-dimensional (2-d) patterns |
US5168147A (en) * | 1990-07-31 | 1992-12-01 | Xerox Corporation | Binary image processing for decoding self-clocking glyph shape codes |
US5091966A (en) * | 1990-07-31 | 1992-02-25 | Xerox Corporation | Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes |
US5223701A (en) * | 1990-10-30 | 1993-06-29 | Ommiplanar Inc. | System method and apparatus using multiple resolution machine readable symbols |
US5170044A (en) * | 1990-11-09 | 1992-12-08 | Pitney Bowes Inc. | Error tolerant 3x3 bit-map coding of binary data and method of decoding |
US5202552A (en) * | 1991-04-22 | 1993-04-13 | Macmillan Bloedel Limited | Data with perimeter identification tag |
US5245165A (en) * | 1991-12-27 | 1993-09-14 | Xerox Corporation | Self-clocking glyph code for encoding dual bit digital values robustly |
-
1992
- 1992-04-06 JP JP4114023A patent/JPH05290197A/ja active Pending
- 1992-04-28 TW TW081103315A patent/TW232736B/zh active
- 1992-11-06 AU AU28195/92A patent/AU667059B2/en not_active Ceased
- 1992-11-11 KR KR1019920021098A patent/KR100263734B1/ko not_active IP Right Cessation
- 1992-11-25 EP EP92120077A patent/EP0564708B1/en not_active Expired - Lifetime
- 1992-11-25 ES ES92120077T patent/ES2129034T3/es not_active Expired - Lifetime
- 1992-11-25 AT AT92120077T patent/ATE177858T1/de not_active IP Right Cessation
- 1992-11-25 DE DE69228678T patent/DE69228678T2/de not_active Expired - Fee Related
- 1992-12-31 US US07/999,130 patent/US5343031A/en not_active Expired - Lifetime
-
1993
- 1993-02-17 CN CN93101811A patent/CN1031772C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69228678D1 (de) | 1999-04-22 |
KR930022238A (ko) | 1993-11-23 |
ATE177858T1 (de) | 1999-04-15 |
AU2819592A (en) | 1993-10-07 |
CN1077299A (zh) | 1993-10-13 |
KR100263734B1 (ko) | 2000-08-01 |
US5343031A (en) | 1994-08-30 |
DE69228678T2 (de) | 1999-07-29 |
TW232736B (es) | 1994-10-21 |
AU667059B2 (en) | 1996-03-07 |
EP0564708A3 (es) | 1994-04-06 |
EP0564708A2 (en) | 1993-10-13 |
CN1031772C (zh) | 1996-05-08 |
JPH05290197A (ja) | 1993-11-05 |
EP0564708B1 (en) | 1999-03-17 |
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