JP2004040234A5 - - Google Patents

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Publication number
JP2004040234A5
JP2004040234A5 JP2002191126A JP2002191126A JP2004040234A5 JP 2004040234 A5 JP2004040234 A5 JP 2004040234A5 JP 2002191126 A JP2002191126 A JP 2002191126A JP 2002191126 A JP2002191126 A JP 2002191126A JP 2004040234 A5 JP2004040234 A5 JP 2004040234A5
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JP
Japan
Prior art keywords
noise
pixel
value
multiplexed
target pixel
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JP2002191126A
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English (en)
Japanese (ja)
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JP3958128B2 (ja
JP2004040234A (ja
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Priority to JP2002191126A priority Critical patent/JP3958128B2/ja
Priority claimed from JP2002191126A external-priority patent/JP3958128B2/ja
Priority to US10/600,582 priority patent/US7197162B2/en
Publication of JP2004040234A publication Critical patent/JP2004040234A/ja
Publication of JP2004040234A5 publication Critical patent/JP2004040234A5/ja
Application granted granted Critical
Publication of JP3958128B2 publication Critical patent/JP3958128B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2002191126A 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 JP3958128B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002191126A JP3958128B2 (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
US10/600,582 US7197162B2 (en) 2002-06-28 2003-06-23 Image processing apparatus and method, computer program, and computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002191126A JP3958128B2 (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
JP2004040234A JP2004040234A (ja) 2004-02-05
JP2004040234A5 true JP2004040234A5 (enExample) 2005-10-20
JP3958128B2 JP3958128B2 (ja) 2007-08-15

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JP2002191126A Expired - Fee Related JP3958128B2 (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

Country Status (2)

Country Link
US (1) US7197162B2 (enExample)
JP (1) JP3958128B2 (enExample)

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US7809152B2 (en) * 2002-05-14 2010-10-05 Schreiner Group Gmbh & Co. Kg Visible authentication patterns for printed document
JP2004282677A (ja) * 2003-01-21 2004-10-07 Canon Inc 画像処理方法
US7257251B2 (en) * 2003-08-28 2007-08-14 Sharp Laboratories Of America, Inc. Chrominance smoothing
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
US8049933B2 (en) * 2003-09-17 2011-11-01 Canon Kabushiki Kaisha 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
JP2005192001A (ja) * 2003-12-26 2005-07-14 Toshiba Corp 電子透かし埋め込み方法および電子透かし埋め込み装置
US8407479B2 (en) * 2003-12-31 2013-03-26 Honeywell International Inc. Data authentication and tamper detection
EP1751690B1 (en) * 2004-02-04 2018-10-03 Digimarc Corporation Digital watermarking image signals on-chip and photographic travel logs through digital watermarking
JP4507189B2 (ja) * 2004-02-18 2010-07-21 株式会社リコー 画像処理方法、装置、プログラムおよび記録媒体
JP4079894B2 (ja) * 2004-02-26 2008-04-23 富士フイルム株式会社 電子透かし装置及び電子透かしプログラム
US7659914B1 (en) * 2005-06-14 2010-02-09 Sylvia Tatevosian Rostami Generation of an image from text
JP4183262B2 (ja) 2005-07-29 2008-11-19 キヤノン株式会社 画像処理装置、画像処理装置の制御方法及びコンピュータ可読記憶媒体
JP2007208736A (ja) * 2006-02-02 2007-08-16 Canon Inc 色処理方法および装置
JP2008085695A (ja) * 2006-09-28 2008-04-10 Fujitsu Ltd 電子透かし埋め込み装置および検出装置
EP2070042A2 (en) * 2006-09-29 2009-06-17 THOMSON Licensing Automatic parameter estimation for adaptive pixel-based filtering
US20090080688A1 (en) * 2007-09-25 2009-03-26 The Hong Kong University Of Science And Technology Digital watermarking for few-color images
US8401223B2 (en) * 2008-10-20 2013-03-19 Virginia Venture Industries, Llc Embedding and decoding three-dimensional watermarks into stereoscopic images
US8234496B1 (en) * 2009-03-06 2012-07-31 Trend Micro, Inc. Image leak prevention using digital watermark
BR102014007666B1 (pt) * 2014-03-28 2023-01-10 Samsung Eletrônica Da Amazônia Ltda Método para autenticação de transações móveis usando criptografia de vídeo e método para criptografia de vídeo
US20210203994A1 (en) * 2015-06-12 2021-07-01 Shaoher Pan Encoding data in a source image with watermark image codes
US10863202B2 (en) * 2015-06-12 2020-12-08 Shaoher Pan Encoding data in a source image with watermark image codes
CN108876691B (zh) * 2017-05-10 2022-03-08 北京大学 自适应可逆水印方法及系统
CN108711130B (zh) * 2018-04-24 2022-03-08 东南大学 基于压缩感知噪声重构的图像水印系统与方法
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 (9)

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Publication number Priority date Publication date Assignee Title
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
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
US6996248B2 (en) * 2001-06-13 2006-02-07 Qualcomm, Incorporated Apparatus and method for watermarking a digital image

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