JP2011124999A - バーコードの劣化を使用する改竄防止の向上 - Google Patents

バーコードの劣化を使用する改竄防止の向上 Download PDF

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Publication number
JP2011124999A
JP2011124999A JP2010262896A JP2010262896A JP2011124999A JP 2011124999 A JP2011124999 A JP 2011124999A JP 2010262896 A JP2010262896 A JP 2010262896A JP 2010262896 A JP2010262896 A JP 2010262896A JP 2011124999 A JP2011124999 A JP 2011124999A
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Japan
Prior art keywords
barcode
document
elements
detected
content
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JP2010262896A
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English (en)
Japanese (ja)
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JP2011124999A5 (enExample
Inventor
Roger David Butler
デビッド バトラー ロジャー
Gordon Doubleday Alan
ゴードン ダブルデイ アラン
Matthew Christian Duggan
クリスチャン ダガン マシュー
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Publication of JP2011124999A publication Critical patent/JP2011124999A/ja
Publication of JP2011124999A5 publication Critical patent/JP2011124999A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
    • G06K5/02—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices the verifying forming a part of the marking action

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
JP2010262896A 2009-11-27 2010-11-25 バーコードの劣化を使用する改竄防止の向上 Pending JP2011124999A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2009243403 2009-11-27
AU2009243403A AU2009243403B2 (en) 2009-11-27 2009-11-27 Improving anti-tamper using barcode degradation

Publications (2)

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JP2011124999A true JP2011124999A (ja) 2011-06-23
JP2011124999A5 JP2011124999A5 (enExample) 2014-01-09

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JP2010262896A Pending JP2011124999A (ja) 2009-11-27 2010-11-25 バーコードの劣化を使用する改竄防止の向上

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US (1) US8181850B2 (enExample)
JP (1) JP2011124999A (enExample)
AU (1) AU2009243403B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013061468A1 (ja) * 2011-10-28 2013-05-02 富士通株式会社 画像生成方法、情報処理方法、プログラム、及び情報処理装置

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DE102008036263A1 (de) * 2008-08-04 2010-02-25 Airbus Deutschland Gmbh Dauerhafte Anzeige und Authentifizierung von Statusinformationen eines technischen Geräts
AU2011200831B8 (en) * 2011-02-25 2013-10-31 Canon Kabushiki Kaisha Dynamic thresholds for document tamper detection
US9349237B2 (en) * 2012-12-28 2016-05-24 Konica Minolta Laboratory U.S.A., Inc. Method of authenticating a printed document
CN104636700B (zh) * 2013-11-15 2017-06-09 株式会社理光 文档图像管理装置以及文档图像管理系统
CN105335395B (zh) * 2014-07-14 2018-07-17 株式会社理光 文档图像管理装置以及文档图像管理系统
US10331967B1 (en) * 2018-12-05 2019-06-25 Gyrfalcon Technology Inc. Machine learning via a two-dimensional symbol
US11308303B2 (en) * 2020-05-29 2022-04-19 Zebra Technologies Corporation Using barcodes to determine item dimensions

Citations (2)

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JPH0451672A (ja) * 1990-06-19 1992-02-20 Fujitsu Ltd カラー読取装置
JP2005297373A (ja) * 2004-04-13 2005-10-27 Hitachi Ltd 印刷物の信頼性判定方法

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US5091966A (en) 1990-07-31 1992-02-25 Xerox Corporation Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes
US5128525A (en) 1990-07-31 1992-07-07 Xerox Corporation Convolution filtering for decoding self-clocking glyph shape codes
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US6869023B2 (en) * 2002-02-12 2005-03-22 Digimarc Corporation Linking documents through digital watermarking
GB2288476A (en) * 1994-04-05 1995-10-18 Ibm Authentication of printed documents.
JP2000301773A (ja) 1999-04-26 2000-10-31 Ricoh Co Ltd 階調補正機能付きプリンタ装置
US6189009B1 (en) * 1999-08-27 2001-02-13 The Voice.Com, Inc. System and method for integrating paper-based business documents with computer-readable data entered via a computer network
US7054461B2 (en) 2002-02-15 2006-05-30 Pitney Bowes Inc. Authenticating printed objects using digital watermarks associated with multidimensional quality metrics
JP3804012B2 (ja) * 2002-03-08 2006-08-02 沖電気工業株式会社 文書画像の改ざん判定方法及びシステム、並びにその制御用プログラム
US7669769B2 (en) * 2005-03-28 2010-03-02 Konica Minolta Systems Laboratory, Inc. Systems and methods for preserving and maintaining document integrity
JP4670464B2 (ja) 2005-05-10 2011-04-13 日本電気株式会社 情報読取装置、情報処理装置、情報通信システム、情報読取方法、及びプログラム
US7237721B2 (en) 2005-05-24 2007-07-03 Nokia Corporation Image processing for pattern detection
US20090238626A1 (en) * 2008-03-18 2009-09-24 Konica Minolta Systems Laboratory, Inc. Creation and placement of two-dimensional barcode stamps on printed documents for storing authentication information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0451672A (ja) * 1990-06-19 1992-02-20 Fujitsu Ltd カラー読取装置
JP2005297373A (ja) * 2004-04-13 2005-10-27 Hitachi Ltd 印刷物の信頼性判定方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013061468A1 (ja) * 2011-10-28 2013-05-02 富士通株式会社 画像生成方法、情報処理方法、プログラム、及び情報処理装置
JPWO2013061468A1 (ja) * 2011-10-28 2015-04-02 富士通株式会社 画像生成方法、情報処理方法、プログラム、及び情報処理装置
US9235743B2 (en) 2011-10-28 2016-01-12 Fujitsu Limited Image generating method, information processing method, and information processing device

Also Published As

Publication number Publication date
AU2009243403B2 (en) 2012-04-26
US8181850B2 (en) 2012-05-22
US20110127321A1 (en) 2011-06-02
AU2009243403A1 (en) 2011-06-16

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