DE602004024247D1 - Film-fingerabdrücke - Google Patents
Film-fingerabdrückeInfo
- Publication number
- DE602004024247D1 DE602004024247D1 DE602004024247T DE602004024247T DE602004024247D1 DE 602004024247 D1 DE602004024247 D1 DE 602004024247D1 DE 602004024247 T DE602004024247 T DE 602004024247T DE 602004024247 T DE602004024247 T DE 602004024247T DE 602004024247 D1 DE602004024247 D1 DE 602004024247D1
- Authority
- DE
- Germany
- Prior art keywords
- fingerprints
- film
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/521—Arrangements for applying a supplementary information onto the sensitive material, e.g. coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Projection-Type Copiers In General (AREA)
- Television Signal Processing For Recording (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2004/013113 WO2005114571A1 (en) | 2004-04-27 | 2004-04-27 | Film fingerprinting |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004024247D1 true DE602004024247D1 (de) | 2009-12-31 |
Family
ID=34957809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004024247T Expired - Lifetime DE602004024247D1 (de) | 2004-04-27 | 2004-04-27 | Film-fingerabdrücke |
Country Status (8)
Country | Link |
---|---|
US (1) | US8060942B2 (de) |
EP (1) | EP1741055B1 (de) |
JP (1) | JP4441566B2 (de) |
CN (1) | CN1942894B (de) |
CA (1) | CA2562852C (de) |
DE (1) | DE602004024247D1 (de) |
ES (1) | ES2333431T3 (de) |
WO (1) | WO2005114571A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0611128D0 (en) | 2006-06-06 | 2006-07-19 | Sony Uk Ltd | Encoding and detecting apparatus |
ITMI20061405A1 (it) * | 2006-07-19 | 2008-01-20 | Technicolor S P A | Tecnica di marcatura con filigrana digitale audio per presentazioni |
JP4867874B2 (ja) | 2007-09-12 | 2012-02-01 | 富士通株式会社 | 画像処理プログラム、画像処理装置、および画像処理方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319453A (en) * | 1989-06-22 | 1994-06-07 | Airtrax | Method and apparatus for video signal encoding, decoding and monitoring |
JP3363488B2 (ja) | 1992-09-28 | 2003-01-08 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
US6983051B1 (en) * | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US5739864A (en) * | 1994-08-24 | 1998-04-14 | Macrovision Corporation | Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal |
US5646997A (en) * | 1994-12-14 | 1997-07-08 | Barton; James M. | Method and apparatus for embedding authentication information within digital data |
JPH11500892A (ja) * | 1995-12-11 | 1999-01-19 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ビデオ及び/又はオーディオ信号のマーキング |
US5875249A (en) * | 1997-01-08 | 1999-02-23 | International Business Machines Corporation | Invisible image watermark for image verification |
EP0905967A1 (de) | 1997-09-26 | 1999-03-31 | Digital Copyright Technologies AG | Verfahren zur Erzeugung von digitalen Wasserzeichen und zum Austausch von digitale Wasserzeichen enthaltenden Daten |
CA2305254C (en) * | 1997-10-08 | 2003-04-15 | Macrovision Corporation | Method and apparatus for a copy-once watermark for video recording |
US6563936B2 (en) * | 2000-09-07 | 2003-05-13 | Sarnoff Corporation | Spatio-temporal channel for images employing a watermark and its complement |
JP3681111B2 (ja) | 2001-04-05 | 2005-08-10 | シャープ株式会社 | 音声合成装置、音声合成方法および音声合成プログラム |
JP3754397B2 (ja) | 2002-06-13 | 2006-03-08 | 日本電信電話株式会社 | 電子透かし検出装置,電子透かし検出方法,電子透かし検出プログラムおよび電子透かし検出プログラムの記録媒体 |
US7003131B2 (en) | 2002-07-09 | 2006-02-21 | Kaleidescape, Inc. | Watermarking and fingerprinting digital content using alternative blocks to embed information |
CN100373947C (zh) | 2002-09-27 | 2008-03-05 | 色彩技术公司 | 唯一识别设置在介质上的电影拷贝的方法和设备及安全编码电影 |
-
2004
- 2004-04-27 EP EP04750820A patent/EP1741055B1/de not_active Expired - Fee Related
- 2004-04-27 DE DE602004024247T patent/DE602004024247D1/de not_active Expired - Lifetime
- 2004-04-27 WO PCT/US2004/013113 patent/WO2005114571A1/en not_active Application Discontinuation
- 2004-04-27 CA CA2562852A patent/CA2562852C/en not_active Expired - Fee Related
- 2004-04-27 ES ES04750820T patent/ES2333431T3/es not_active Expired - Lifetime
- 2004-04-27 CN CN200480042870XA patent/CN1942894B/zh not_active Expired - Fee Related
- 2004-04-27 US US11/578,903 patent/US8060942B2/en not_active Expired - Fee Related
- 2004-04-27 JP JP2007510673A patent/JP4441566B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1942894A (zh) | 2007-04-04 |
CN1942894B (zh) | 2010-04-28 |
ES2333431T3 (es) | 2010-02-22 |
JP2007535272A (ja) | 2007-11-29 |
EP1741055B1 (de) | 2009-11-18 |
US8060942B2 (en) | 2011-11-15 |
EP1741055A1 (de) | 2007-01-10 |
CA2562852C (en) | 2013-02-12 |
JP4441566B2 (ja) | 2010-03-31 |
CA2562852A1 (en) | 2005-12-01 |
WO2005114571A1 (en) | 2005-12-01 |
US20070248227A1 (en) | 2007-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |