JP2004040237A5 - - Google Patents
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- Publication number
- JP2004040237A5 JP2004040237A5 JP2002191133A JP2002191133A JP2004040237A5 JP 2004040237 A5 JP2004040237 A5 JP 2004040237A5 JP 2002191133 A JP2002191133 A JP 2002191133A JP 2002191133 A JP2002191133 A JP 2002191133A JP 2004040237 A5 JP2004040237 A5 JP 2004040237A5
- Authority
- JP
- Japan
- Prior art keywords
- noise
- multiplexed
- multiplexing
- visible
- image processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000003672 processing method Methods 0.000 claims 4
- 238000004364 calculation method Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 2
- 230000002441 reversible effect Effects 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002191133A JP3919613B2 (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 |
| US10/600,620 US7200242B2 (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 |
|---|---|---|---|
| JP2002191133A JP3919613B2 (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 |
|---|---|
| JP2004040237A JP2004040237A (ja) | 2004-02-05 |
| JP2004040237A5 true JP2004040237A5 (enExample) | 2005-10-13 |
| JP3919613B2 JP3919613B2 (ja) | 2007-05-30 |
Family
ID=31492009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002191133A Expired - Fee Related JP3919613B2 (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) | US7200242B2 (enExample) |
| JP (1) | JP3919613B2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US8279232B2 (en) | 2007-06-15 | 2012-10-02 | Ricoh Co., Ltd. | Full framebuffer for electronic paper displays |
| US8319766B2 (en) * | 2007-06-15 | 2012-11-27 | Ricoh Co., Ltd. | Spatially masked update for electronic paper displays |
| US8913000B2 (en) * | 2007-06-15 | 2014-12-16 | Ricoh Co., Ltd. | Video playback on electronic paper displays |
| US8355018B2 (en) * | 2007-06-15 | 2013-01-15 | Ricoh Co., Ltd. | Independent pixel waveforms for updating electronic paper displays |
| US8203547B2 (en) * | 2007-06-15 | 2012-06-19 | Ricoh Co. Ltd | Video playback on electronic paper displays |
| US8416197B2 (en) * | 2007-06-15 | 2013-04-09 | Ricoh Co., Ltd | Pen tracking and low latency display updates on electronic paper displays |
| CN102016958A (zh) * | 2008-06-04 | 2011-04-13 | 松下电器产业株式会社 | 加密装置及加密系统 |
| JP5046047B2 (ja) * | 2008-10-28 | 2012-10-10 | セイコーインスツル株式会社 | 画像処理装置、及び画像処理プログラム |
| 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 |
| JP7149514B2 (ja) * | 2018-06-22 | 2022-10-07 | パナソニックIpマネジメント株式会社 | 撮像装置及び映像出力方法 |
| CN115885308B (zh) | 2020-08-27 | 2025-11-28 | 松下电器(美国)知识产权公司 | 图像处理装置、机器学习模型的训练方法、识别装置以及图像处理方法 |
| WO2022102508A1 (ja) * | 2020-11-12 | 2022-05-19 | ソニーセミコンダクタソリューションズ株式会社 | 撮像素子、撮像方法、撮像装置および画像処理システム |
| CN115439702B (zh) * | 2022-11-08 | 2023-03-24 | 武昌理工学院 | 一种基于频域处理的弱噪声图像分类方法 |
| EP4517644A1 (en) * | 2023-08-31 | 2025-03-05 | Koninklijke Philips N.V. | Injecting colored noise in medical images for protection against tampering |
Family Cites Families (9)
| 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 |
-
2002
- 2002-06-28 JP JP2002191133A patent/JP3919613B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-23 US US10/600,620 patent/US7200242B2/en not_active Expired - Fee Related
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