JP4054619B2 - 画像処理装置及び方法、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

画像処理装置及び方法、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
JP4054619B2
JP4054619B2 JP2002191132A JP2002191132A JP4054619B2 JP 4054619 B2 JP4054619 B2 JP 4054619B2 JP 2002191132 A JP2002191132 A JP 2002191132A JP 2002191132 A JP2002191132 A JP 2002191132A JP 4054619 B2 JP4054619 B2 JP 4054619B2
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Japan
Prior art keywords
pixel
noise
target pixel
image
multiplexed
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JP2002191132A
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Japanese (ja)
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JP2004040236A (ja
JP2004040236A5 (enExample
Inventor
友近 村上
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Canon Inc
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Canon Inc
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Priority to JP2002191132A priority Critical patent/JP4054619B2/ja
Priority to US10/600,532 priority patent/US7269272B2/en
Publication of JP2004040236A publication Critical patent/JP2004040236A/ja
Publication of JP2004040236A5 publication Critical patent/JP2004040236A5/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
    • G06T1/0092—Payload characteristic determination in a watermarking scheme, e.g. number of bits to be embedded
    • 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
    • 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
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented 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
    • G06T2201/0083—Image watermarking whereby only watermarked image required at decoder, e.g. source-based, blind, oblivious
    • 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
    • G06T2201/0203—Image watermarking whereby the image with embedded watermark is reverted to the original condition before embedding, e.g. lossless, distortion-free or invertible watermarking

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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)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2002191132A 2002-06-28 2002-06-28 画像処理装置及び方法、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 JP4054619B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002191132A JP4054619B2 (ja) 2002-06-28 2002-06-28 画像処理装置及び方法、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
US10/600,532 US7269272B2 (en) 2002-06-28 2003-06-23 Image processing apparatus for embedding information with a noise-multiplexed distribution, and method, computer program, and computer-readable storage medium therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002191132A JP4054619B2 (ja) 2002-06-28 2002-06-28 画像処理装置及び方法、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)

Publication Number Publication Date
JP2004040236A JP2004040236A (ja) 2004-02-05
JP2004040236A5 JP2004040236A5 (enExample) 2005-10-13
JP4054619B2 true JP4054619B2 (ja) 2008-02-27

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JP2002191132A Expired - Fee Related JP4054619B2 (ja) 2002-06-28 2002-06-28 画像処理装置及び方法、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) US7269272B2 (enExample)
JP (1) JP4054619B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004282677A (ja) * 2003-01-21 2004-10-07 Canon Inc 画像処理方法
US8049933B2 (en) * 2003-09-17 2011-11-01 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern image generation method and image processing apparatus
US20050058476A1 (en) 2003-09-17 2005-03-17 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern density parameter determination method, copy-forgery-inhibited pattern image generation method, and image processing apparatus
JP4428036B2 (ja) * 2003-12-02 2010-03-10 ソニー株式会社 情報処理装置および方法、プログラム、並びに、情報処理システムおよび方法
KR100643230B1 (ko) * 2004-08-30 2006-11-10 삼성전자주식회사 디스플레이장치의 제어방법
JP4653694B2 (ja) * 2006-05-15 2011-03-16 株式会社エクシング コンテンツ配信サーバ装置及びコンテンツ配信方法等
CN111010490A (zh) * 2019-12-12 2020-04-14 上海众源网络有限公司 水印添加方法、装置、电子设备及计算机可读存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3270093B2 (ja) 1991-01-24 2002-04-02 株式会社東芝 画像作成装置
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
JP3434088B2 (ja) 1995-01-17 2003-08-04 日本電信電話株式会社 画像データ変換装置およびその逆変換装置
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
US6233347B1 (en) 1998-05-21 2001-05-15 Massachusetts Institute Of Technology System method, and product for information embedding using an ensemble of non-intersecting embedding generators
US6154571A (en) 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
JP3748495B2 (ja) 1998-12-11 2006-02-22 キヤノン株式会社 画像処理方法、画像処理装置、画像配付システム及び記憶媒体
US6801636B2 (en) 2000-01-31 2004-10-05 Canon Kabushiki Kaisha Image processing apparatus and method, and storage medium
US7440584B2 (en) * 2000-03-31 2008-10-21 Intel Corporation System and method for marking data and document distribution
JP4218920B2 (ja) 2000-04-07 2009-02-04 キヤノン株式会社 画像処理装置及び画像処理方法並びに記憶媒体
US7174030B2 (en) * 2001-02-06 2007-02-06 Victor Company Of Japan, Ltd. Method and apparatus for embedding and reproducing watermark into and from contents data
US6996248B2 (en) 2001-06-13 2006-02-07 Qualcomm, Incorporated Apparatus and method for watermarking a digital image
KR100426305B1 (ko) * 2001-11-27 2004-04-08 한국전자통신연구원 웨이블릿 기반에서 블라인드 방식을 이용한 디지털워터마크 삽입/추출장치 및 방법

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JP2004040236A (ja) 2004-02-05
US7269272B2 (en) 2007-09-11
US20040001609A1 (en) 2004-01-01

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