JP5350148B2 - 情報処理装置、情報処理方法 - Google Patents

情報処理装置、情報処理方法 Download PDF

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Publication number
JP5350148B2
JP5350148B2 JP2009204721A JP2009204721A JP5350148B2 JP 5350148 B2 JP5350148 B2 JP 5350148B2 JP 2009204721 A JP2009204721 A JP 2009204721A JP 2009204721 A JP2009204721 A JP 2009204721A JP 5350148 B2 JP5350148 B2 JP 5350148B2
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JP
Japan
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region
image data
characteristic value
area
image
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Expired - Fee Related
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JP2009204721A
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English (en)
Japanese (ja)
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JP2010154499A5 (enExample
JP2010154499A (ja
Inventor
淳一 林
信博 田頭
一也 岸
泰弘 中本
吉治 今本
和臣 大石
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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
Priority to JP2009204721A priority Critical patent/JP5350148B2/ja
Priority to US12/624,293 priority patent/US8340347B2/en
Publication of JP2010154499A publication Critical patent/JP2010154499A/ja
Publication of JP2010154499A5 publication Critical patent/JP2010154499A5/ja
Application granted granted Critical
Publication of JP5350148B2 publication Critical patent/JP5350148B2/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
    • G06T1/0028—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
    • 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
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0201—Image watermarking whereby only tamper or origin are detected and no embedding takes place

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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)
JP2009204721A 2008-11-28 2009-09-04 情報処理装置、情報処理方法 Expired - Fee Related JP5350148B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009204721A JP5350148B2 (ja) 2008-11-28 2009-09-04 情報処理装置、情報処理方法
US12/624,293 US8340347B2 (en) 2008-11-28 2009-11-23 Information processing apparatus and information processing method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008304606 2008-11-28
JP2008304606 2008-11-28
JP2009204721A JP5350148B2 (ja) 2008-11-28 2009-09-04 情報処理装置、情報処理方法

Publications (3)

Publication Number Publication Date
JP2010154499A JP2010154499A (ja) 2010-07-08
JP2010154499A5 JP2010154499A5 (enExample) 2012-10-11
JP5350148B2 true JP5350148B2 (ja) 2013-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009204721A Expired - Fee Related JP5350148B2 (ja) 2008-11-28 2009-09-04 情報処理装置、情報処理方法

Country Status (2)

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US (1) US8340347B2 (enExample)
JP (1) JP5350148B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102208893B1 (ko) * 2013-12-30 2021-01-28 삼성전자주식회사 디스플레이 장치 및 디스플레이 장치의 채널 맵 관리 방법
WO2022137798A1 (ja) 2020-12-21 2022-06-30 ソニーグループ株式会社 画像処理装置および方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680479A (en) 1992-04-24 1997-10-21 Canon Kabushiki Kaisha Method and apparatus for character recognition
US6449377B1 (en) * 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5499294A (en) 1993-11-24 1996-03-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital camera with apparatus for authentication of images produced from an image file
JPH11196392A (ja) * 1998-01-06 1999-07-21 Ntt Data Corp 電子画像の改竄検出方法及び改竄検出システム
US6771795B1 (en) * 2000-09-07 2004-08-03 Sarnoff Corporation Spatio-temporal channel for image watermarks or data
US7065237B2 (en) * 2001-12-10 2006-06-20 Canon Kabushiki Kaisha Image processing apparatus and method
JP4454908B2 (ja) 2002-04-05 2010-04-21 キヤノン株式会社 情報処理装置、情報処理方法、プログラム及び記録媒体
US7194630B2 (en) 2002-02-27 2007-03-20 Canon Kabushiki Kaisha Information processing apparatus, information processing system, information processing method, storage medium and program
US6954541B2 (en) * 2002-05-29 2005-10-11 Xerox Corporation Method of detecting changes occurring in image editing using watermarks
JP4993674B2 (ja) * 2005-09-09 2012-08-08 キヤノン株式会社 情報処理装置、検証処理装置及びそれらの制御方法、コンピュータプログラム及び記憶媒体
WO2008018398A1 (fr) * 2006-08-10 2008-02-14 Nec Corporation dispositif d'extraction de région d'objet

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Publication number Publication date
US20100135526A1 (en) 2010-06-03
US8340347B2 (en) 2012-12-25
JP2010154499A (ja) 2010-07-08

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