JP4447799B2 - 撮像装置及びその制御方法 - Google Patents

撮像装置及びその制御方法 Download PDF

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Publication number
JP4447799B2
JP4447799B2 JP2001093331A JP2001093331A JP4447799B2 JP 4447799 B2 JP4447799 B2 JP 4447799B2 JP 2001093331 A JP2001093331 A JP 2001093331A JP 2001093331 A JP2001093331 A JP 2001093331A JP 4447799 B2 JP4447799 B2 JP 4447799B2
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Japan
Prior art keywords
embedding
imaging
mode
image
image quality
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Expired - Fee Related
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JP2001093331A
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English (en)
Japanese (ja)
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JP2002016791A5 (enExample
JP2002016791A (ja
Inventor
彰 明石
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Canon Inc
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Canon Inc
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Priority to JP2001093331A priority Critical patent/JP4447799B2/ja
Priority to US09/839,137 priority patent/US7197157B2/en
Publication of JP2002016791A publication Critical patent/JP2002016791A/ja
Publication of JP2002016791A5 publication Critical patent/JP2002016791A5/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

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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)
  • Studio Devices (AREA)
JP2001093331A 2000-04-26 2001-03-28 撮像装置及びその制御方法 Expired - Fee Related JP4447799B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001093331A JP4447799B2 (ja) 2000-04-26 2001-03-28 撮像装置及びその制御方法
US09/839,137 US7197157B2 (en) 2000-04-26 2001-04-23 Image sensing apparatus and method for adaptively embedding a watermark into an image

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000126478 2000-04-26
JP2000-126478 2000-04-26
JP2001093331A JP4447799B2 (ja) 2000-04-26 2001-03-28 撮像装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2002016791A JP2002016791A (ja) 2002-01-18
JP2002016791A5 JP2002016791A5 (enExample) 2008-05-08
JP4447799B2 true JP4447799B2 (ja) 2010-04-07

Family

ID=26590886

Family Applications (1)

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JP2001093331A Expired - Fee Related JP4447799B2 (ja) 2000-04-26 2001-03-28 撮像装置及びその制御方法

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US (1) US7197157B2 (enExample)
JP (1) JP4447799B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2219152B1 (en) * 1999-01-25 2018-07-04 Nippon Telegraph And Telephone Corporation Digital watermark embedding and detecting method
US20030103246A1 (en) * 2001-11-30 2003-06-05 Eastman Kodak Company System and method for providing unobtrusive human visible information on a print
JP2004023733A (ja) 2002-06-20 2004-01-22 Canon Inc 画像撮影装置及びその制御方法
EP1401188A3 (en) * 2002-09-20 2005-08-10 Canon Kabushiki Kaisha Image sensing apparatus and its method of control
JP2004282708A (ja) * 2003-02-28 2004-10-07 Fuji Photo Film Co Ltd 印刷物生成装置および方法、情報検出装置および方法並びにプログラム
US7515758B2 (en) * 2004-02-03 2009-04-07 International Business Machines Corporation Black white image compression having print density control
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
US7463289B2 (en) * 2004-05-07 2008-12-09 Aptina Imaging Corporation Digital camera producing image embedded with diagnostic characteristic
JP2006025107A (ja) * 2004-07-07 2006-01-26 Seiko Epson Corp 画像信号処理装置
US7830552B2 (en) * 2005-04-15 2010-11-09 International Business Machines Corporation Black white image scaling having print density control and polarity detection
JP2008312065A (ja) * 2007-06-15 2008-12-25 Canon Inc 画像処理装置およびその方法
JP6443982B2 (ja) * 2015-02-26 2018-12-26 国立大学法人 鹿児島大学 撮像装置、電子透かしの抽出方法、電子透かし及び開閉パターンの最適化方法
JP6563694B2 (ja) * 2015-05-29 2019-08-21 株式会社デンソーテン 画像処理装置、画像処理システム、画像合成装置、画像処理方法及びプログラム
CN108134906B (zh) * 2017-12-21 2020-12-18 联想(北京)有限公司 图像处理方法及其系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
US6738495B2 (en) * 1995-05-08 2004-05-18 Digimarc Corporation Watermarking enhanced to withstand anticipated corruptions
US5862218A (en) * 1996-04-04 1999-01-19 Fotonation, Inc. Method and apparatus for in-camera image marking and authentication
JP3971814B2 (ja) 1996-11-15 2007-09-05 日本電信電話株式会社 情報多重化方法および情報抽出方法
JPH10290359A (ja) 1997-04-16 1998-10-27 Nippon Telegr & Teleph Corp <Ntt> タイムスタンプ装置
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence
US7084903B2 (en) * 1998-05-18 2006-08-01 International Business Machines Corporation Image capturing system and method for automatically watermarking recorded parameters for providing digital image verification
US6694040B2 (en) * 1998-07-28 2004-02-17 Canon Kabushiki Kaisha Data processing apparatus and method, and memory medium
US6366680B1 (en) * 1999-11-22 2002-04-02 Digimarc Corporation Adjusting an electronic camera to acquire a watermarked image

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Publication number Publication date
US7197157B2 (en) 2007-03-27
JP2002016791A (ja) 2002-01-18
US20020015510A1 (en) 2002-02-07

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