JP3809297B2 - 画像処理方法、装置及び媒体 - Google Patents

画像処理方法、装置及び媒体 Download PDF

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Publication number
JP3809297B2
JP3809297B2 JP13405899A JP13405899A JP3809297B2 JP 3809297 B2 JP3809297 B2 JP 3809297B2 JP 13405899 A JP13405899 A JP 13405899A JP 13405899 A JP13405899 A JP 13405899A JP 3809297 B2 JP3809297 B2 JP 3809297B2
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Japan
Prior art keywords
pixels
embedding
value
additional information
frequency components
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JP13405899A
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English (en)
Japanese (ja)
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JP2000050057A5 (https=
JP2000050057A (ja
Inventor
尚登 河村
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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 JP13405899A priority Critical patent/JP3809297B2/ja
Priority to US09/318,819 priority patent/US6600828B1/en
Publication of JP2000050057A publication Critical patent/JP2000050057A/ja
Publication of JP2000050057A5 publication Critical patent/JP2000050057A5/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
    • G06T1/0035—Output size adaptive 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP13405899A 1998-05-29 1999-05-14 画像処理方法、装置及び媒体 Expired - Fee Related JP3809297B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13405899A JP3809297B2 (ja) 1998-05-29 1999-05-14 画像処理方法、装置及び媒体
US09/318,819 US6600828B1 (en) 1998-05-29 1999-05-26 Image processing method and apparatus, and storage medium therefor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-149499 1998-05-29
JP14949998 1998-05-29
JP13405899A JP3809297B2 (ja) 1998-05-29 1999-05-14 画像処理方法、装置及び媒体

Publications (3)

Publication Number Publication Date
JP2000050057A JP2000050057A (ja) 2000-02-18
JP2000050057A5 JP2000050057A5 (https=) 2005-04-07
JP3809297B2 true JP3809297B2 (ja) 2006-08-16

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JP13405899A Expired - Fee Related JP3809297B2 (ja) 1998-05-29 1999-05-14 画像処理方法、装置及び媒体

Country Status (2)

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US (1) US6600828B1 (https=)
JP (1) JP3809297B2 (https=)

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US6813367B1 (en) * 2000-09-11 2004-11-02 Seiko Epson Corporation Method and apparatus for site selection for data embedding
CN100459708C (zh) * 2001-01-23 2009-02-04 皇家菲利浦电子有限公司 将水印嵌入信息信号中的方法和设备
JP2002229547A (ja) * 2001-02-07 2002-08-16 Hitachi Ltd 画像表示システム及び画像情報伝送方法
US7356188B2 (en) 2001-04-24 2008-04-08 Microsoft Corporation Recognizer of text-based work
US6973574B2 (en) 2001-04-24 2005-12-06 Microsoft Corp. Recognizer of audio-content in digital signals
US7020775B2 (en) 2001-04-24 2006-03-28 Microsoft Corporation Derivation and quantization of robust non-local characteristics for blind watermarking
US6996273B2 (en) 2001-04-24 2006-02-07 Microsoft Corporation Robust recognizer of perceptually similar content
JP4005780B2 (ja) * 2001-07-12 2007-11-14 興和株式会社 電子透かしの埋め込みおよび検出
US7039215B2 (en) * 2001-07-18 2006-05-02 Oki Electric Industry Co., Ltd. Watermark information embedment device and watermark information detection device
JP4035383B2 (ja) * 2001-10-22 2008-01-23 株式会社リコー 電子透かしの符号生成装置と符号生成方法、および電子透かしの復号装置と復号方法、並びに電子透かしの符号生成復号プログラムと、これを記録した記録媒体
US7190805B2 (en) * 2002-04-30 2007-03-13 Hewlett-Packard Development Company, L.P. Method of and system for edge watermarking of an image
JP4104469B2 (ja) * 2003-02-25 2008-06-18 株式会社リコー 画像処理装置および画像処理方法
JP3784781B2 (ja) 2003-05-20 2006-06-14 富士通株式会社 画像データ処理装置、画像データ処理方法、画像データ処理プログラムおよび画像データ処理システム
JP2005150815A (ja) * 2003-11-11 2005-06-09 Oki Electric Ind Co Ltd 透かし情報埋め込み装置，透かし情報検出装置，透かし情報埋め込み方法，透かし情報検出方法，および印刷物
US7831832B2 (en) 2004-01-06 2010-11-09 Microsoft Corporation Digital goods representation based upon matrix invariances
TWI288873B (en) * 2004-02-17 2007-10-21 Mitsubishi Electric Corp Method for burying watermarks, method and device for inspecting watermarks
US7770014B2 (en) 2004-04-30 2010-08-03 Microsoft Corporation Randomized signal transforms and their applications
JP3999778B2 (ja) * 2004-09-29 2007-10-31 沖電気工業株式会社 画像処理方法および画像処理装置
JP4740581B2 (ja) * 2004-12-06 2011-08-03 日本放送協会 アナログ電子透かし埋め込み装置及びそのプログラム、並びに、アナログ電子透かし検出装置及びそのプログラム
JP4772544B2 (ja) 2005-04-27 2011-09-14 富士フイルム株式会社 撮像装置、撮像方法、及びプログラム
JP4134128B2 (ja) * 2005-09-26 2008-08-13 富士通株式会社 エンコード可否判定装置、エンコード可否判定方法およびエンコード可否判定プログラム
JP5080304B2 (ja) * 2008-02-08 2012-11-21 アヴァシス株式会社 秘匿データが挿入された画像データの表示方式
JP6614771B2 (ja) * 2014-12-25 2019-12-04 日本放送協会 電子透かし埋め込み装置およびそのプログラム、ならびに、電子透かし検出装置およびそのプログラム
US10033904B2 (en) * 2015-10-06 2018-07-24 Canon Kabushiki Kaisha Information processing apparatus for multiplexing information in an image, information processing method, and storage medium storing program
CN112541853B (zh) * 2019-09-23 2024-11-26 阿里巴巴集团控股有限公司 数据处理方法、装置及设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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US4760541A (en) * 1986-01-29 1988-07-26 General Electric Company Two dimensional digital spatial filter for enhancement of point sources
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
US6097847A (en) * 1993-05-31 2000-08-01 Nec Corporation Method of and apparatus for calculating sharpness of image and apparatus for sharpening image
US5848155A (en) * 1996-09-04 1998-12-08 Nec Research Institute, Inc. Spread spectrum watermark for embedded signalling
FI105418B (fi) * 1997-01-24 2000-08-15 Nokia Multimedia Network Termi Varmennuskoodin kätkeminen sähköiseen signaaliin
US6208735B1 (en) * 1997-09-10 2001-03-27 Nec Research Institute, Inc. Secure spread spectrum watermarking for multimedia data
JP3986150B2 (ja) * 1998-01-27 2007-10-03 興和株式会社 一次元データへの電子透かし
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

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US6600828B1 (en) 2003-07-29
JP2000050057A (ja) 2000-02-18

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