JP4143441B2 - 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 - Google Patents

情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 Download PDF

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Publication number
JP4143441B2
JP4143441B2 JP2003053894A JP2003053894A JP4143441B2 JP 4143441 B2 JP4143441 B2 JP 4143441B2 JP 2003053894 A JP2003053894 A JP 2003053894A JP 2003053894 A JP2003053894 A JP 2003053894A JP 4143441 B2 JP4143441 B2 JP 4143441B2
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input
document data
data
embedding
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JP2004007442A5 (enExample
JP2004007442A (ja
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淳一 林
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Canon Inc
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Canon Inc
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Priority to JP2003053894A priority Critical patent/JP4143441B2/ja
Priority to US10/419,815 priority patent/US7272239B2/en
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Publication of JP2004007442A5 publication Critical patent/JP2004007442A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain

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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)
JP2003053894A 2002-04-24 2003-02-28 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 Expired - Fee Related JP4143441B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003053894A JP4143441B2 (ja) 2002-04-24 2003-02-28 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
US10/419,815 US7272239B2 (en) 2002-04-24 2003-04-22 Information processing method and apparatus, and computer program and computer -readable storage medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002122600 2002-04-24
JP2003053894A JP4143441B2 (ja) 2002-04-24 2003-02-28 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体

Publications (3)

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JP2004007442A JP2004007442A (ja) 2004-01-08
JP2004007442A5 JP2004007442A5 (enExample) 2006-04-13
JP4143441B2 true JP4143441B2 (ja) 2008-09-03

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JP2003053894A Expired - Fee Related JP4143441B2 (ja) 2002-04-24 2003-02-28 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体

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US (1) US7272239B2 (enExample)
JP (1) JP4143441B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004297778A (ja) * 2003-03-07 2004-10-21 Canon Inc 画像データ暗号化方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4612787B2 (ja) * 2003-03-07 2011-01-12 キヤノン株式会社 画像データの暗号化装置の制御方法及び画像データ変換装置の制御方法、及び、それらの装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4167590B2 (ja) * 2003-12-22 2008-10-15 株式会社東芝 画像処理方法
JP2005328361A (ja) * 2004-05-14 2005-11-24 Oki Electric Ind Co Ltd 帳票処理システム，帳票出力装置，帳票処理装置，および帳票
JP2006080623A (ja) * 2004-09-07 2006-03-23 Canon Inc 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4310285B2 (ja) * 2005-02-09 2009-08-05 キヤノン株式会社 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP2006235959A (ja) * 2005-02-24 2006-09-07 Nikon Corp 撮像画像のオリジナル性を証明する機能を備えた電子カメラと、その検証プログラム
JP2006253756A (ja) * 2005-03-08 2006-09-21 Seiko Epson Corp スキャナ、画像処理装置および画像処理システム
JP5043421B2 (ja) 2005-12-28 2012-10-10 キヤノン株式会社 情報処理装置およびその方法
JP2008092177A (ja) * 2006-09-29 2008-04-17 Fujifilm Corp 送信端末、受信端末、通信システムおよび通信方法
JP4659721B2 (ja) * 2006-11-09 2011-03-30 キヤノン株式会社 コンテンツ編集装置及びコンテンツ検証装置
JP5011233B2 (ja) * 2008-08-25 2012-08-29 株式会社Ｐｆｕ 改竄検出用情報出力システム、方法およびプログラム
US8571255B2 (en) * 2009-01-07 2013-10-29 Dolby Laboratories Licensing Corporation Scalable media fingerprint extraction
JP5921120B2 (ja) 2011-09-07 2016-05-24 キヤノン株式会社 情報処理装置、情報処理方法
CN106716483B (zh) * 2014-08-12 2020-11-06 数字标记公司 产品包装中用于专色的数据隐藏
US11269976B2 (en) * 2019-03-20 2022-03-08 Saudi Arabian Oil Company Apparatus and method for watermarking a call signal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859920A (en) * 1995-11-30 1999-01-12 Eastman Kodak Company Method for embedding digital information in an image
JP3154325B2 (ja) 1996-11-28 2001-04-09 日本アイ・ビー・エム株式会社 認証情報を画像に隠し込むシステム及び画像認証システム
DE69835133T8 (de) * 1997-12-03 2007-05-16 Kabushiki Kaisha Toshiba, Kawasaki Verfahren zur Bildinformationsverarbeitung und Verfahren zur Verhinderung von Fälschungen von Zertifikaten und dergleichen
JP4313873B2 (ja) * 1998-01-30 2009-08-12 キヤノン株式会社 電子機器及びデータ処理方法
US6487301B1 (en) * 1998-04-30 2002-11-26 Mediasec Technologies Llc Digital authentication with digital and analog documents
JP4026933B2 (ja) 1998-06-24 2007-12-26 キヤノン株式会社 情報処理装置及び方法並びに記録媒体
US6741758B2 (en) 2000-04-07 2004-05-25 Canon Kabushiki Kaisha Image processor and image processing method
EP1231767B1 (en) 2001-02-09 2011-04-13 Canon Kabushiki Kaisha Information processing apparatus and its control method, computer program, and storage medium
JP2002325170A (ja) 2001-04-24 2002-11-08 Canon Inc 画像処理装置及びその方法並びにプログラムコード、記憶媒体
JP3977216B2 (ja) 2001-09-27 2007-09-19 キヤノン株式会社 情報処理装置及び方法及び情報処理プログラム及び記憶媒体

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US7272239B2 (en) 2007-09-18
JP2004007442A (ja) 2004-01-08
US20030202680A1 (en) 2003-10-30

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