JP2004040236A5 - - Google Patents
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- Publication number
- JP2004040236A5 JP2004040236A5 JP2002191132A JP2002191132A JP2004040236A5 JP 2004040236 A5 JP2004040236 A5 JP 2004040236A5 JP 2002191132 A JP2002191132 A JP 2002191132A JP 2002191132 A JP2002191132 A JP 2002191132A JP 2004040236 A5 JP2004040236 A5 JP 2004040236A5
- Authority
- JP
- Japan
- Prior art keywords
- noise
- multiplexed
- additional information
- frequency component
- pixel
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims 8
- 238000003672 processing method Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 230000009466 transformation Effects 0.000 claims 4
- 238000004590 computer program Methods 0.000 claims 2
- 238000000844 transformation Methods 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
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 true JP2004040236A5 (enExample) | 2005-10-13 |
| JP4054619B2 JP4054619B2 (ja) | 2008-02-27 |
Family
ID=29774358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7269272B2 (enExample) |
| JP (1) | JP4054619B2 (enExample) |
Families Citing this family (7)
| 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)
| 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 |
-
2002
- 2002-06-28 JP JP2002191132A patent/JP4054619B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-23 US US10/600,532 patent/US7269272B2/en not_active Expired - Fee Related
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