ATE484918T1 - Adaptives und progressives system und verfahren zur sicheren verteilung von wavelet-codierten standbildern - Google Patents
Adaptives und progressives system und verfahren zur sicheren verteilung von wavelet-codierten standbildernInfo
- Publication number
- ATE484918T1 ATE484918T1 AT04704637T AT04704637T ATE484918T1 AT E484918 T1 ATE484918 T1 AT E484918T1 AT 04704637 T AT04704637 T AT 04704637T AT 04704637 T AT04704637 T AT 04704637T AT E484918 T1 ATE484918 T1 AT E484918T1
- Authority
- AT
- Austria
- Prior art keywords
- adaptive
- wavelet
- still images
- secure distribution
- progressive system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25891—Management of end-user data being end-user preferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0300735A FR2850514B1 (fr) | 2003-01-23 | 2003-01-23 | Desembrouillage adaptatif et progressif d'images fixes codees en ondelettes |
FR0301620A FR2850515B1 (fr) | 2003-01-23 | 2003-02-11 | Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes |
PCT/FR2004/050027 WO2004068858A2 (fr) | 2003-01-23 | 2004-01-23 | Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE484918T1 true ATE484918T1 (de) | 2010-10-15 |
Family
ID=32683903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04704637T ATE484918T1 (de) | 2003-01-23 | 2004-01-23 | Adaptives und progressives system und verfahren zur sicheren verteilung von wavelet-codierten standbildern |
Country Status (6)
Country | Link |
---|---|
US (1) | US7926083B2 (de) |
EP (1) | EP1588561B2 (de) |
AT (1) | ATE484918T1 (de) |
DE (1) | DE602004029552D1 (de) |
FR (1) | FR2850515B1 (de) |
WO (1) | WO2004068858A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2849980B1 (fr) * | 2003-01-15 | 2005-04-08 | Medialive | Procede pour la distribution de sequences video, decodeur et systeme pour la mise en oeuvre de ce prodede |
FR2850826B1 (fr) * | 2003-02-04 | 2005-04-01 | Medialive | Procede et dispositif de protection pour la diffusion securisee d'oeuvres audiovisuelles |
FR2853786B1 (fr) * | 2003-04-11 | 2005-08-05 | Medialive | Procede et equipement de distribution de produits videos numeriques avec une restriction de certains au moins des droits de representation et de reproduction |
FR2898451B1 (fr) | 2006-03-13 | 2008-05-09 | Medialive | Procede et equipement de distribution de contenus audiovisuels numeriques securises par des solutions interoperables |
US8379845B2 (en) * | 2009-06-19 | 2013-02-19 | Texas Instruments Incorporated | Multilayer encryption of a transport stream data and modification of a transport header |
US20110103769A1 (en) | 2009-10-30 | 2011-05-05 | Hank Risan | Secure time and space shifted audiovisual work |
US8971532B1 (en) * | 2011-01-17 | 2015-03-03 | Exaimage Corporation | System and methods for protecting video content |
US9451320B2 (en) | 2011-05-23 | 2016-09-20 | Broadcom Corporation | Utilizing multi-dimensional resource allocation metrics for concurrent decoding of time-sensitive and non-time-sensitive content |
EP2568711A1 (de) * | 2011-09-12 | 2013-03-13 | Thomson Licensing | Verfahren und Vorrichtungen zur selektiven, formaterhaltenden Datenverschlüsselung |
US8875202B2 (en) * | 2013-03-14 | 2014-10-28 | General Instrument Corporation | Processing path signatures for processing elements in encoded video |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042098A1 (en) * | 1997-03-14 | 1998-09-24 | Cryptoworks, Inc. | Digital product rights management technique |
FR2771581B1 (fr) * | 1997-11-26 | 1999-12-17 | Thomson Multimedia Sa | Procede d'embrouillage et procede de desembrouillage de donnees video numeriques et dispositifs mettant en oeuvre les procedes |
KR100294890B1 (ko) * | 1998-07-01 | 2001-07-12 | 윤종용 | 워터마킹을 사용한 디지털 영상 코딩 장치와 디코딩 장치 및 그 방법 |
US6735699B1 (en) * | 1998-09-24 | 2004-05-11 | Ryuichi Sasaki | Method and system for monitoring use of digital works |
DE69837096T2 (de) | 1998-12-08 | 2007-10-25 | Irdeto Access B.V. | Informationssignalverarbeitungsverfahren |
FI111764B (fi) * | 1999-06-10 | 2003-09-15 | Nokia Corp | Menetelmä ja järjestely kuvatiedon käsittelemiseksi |
US6771828B1 (en) * | 2000-03-03 | 2004-08-03 | Microsoft Corporation | System and method for progessively transform coding digital data |
DE60140125D1 (de) * | 2000-08-11 | 2009-11-19 | Nds Ltd | Ertragenem inhalt |
EP1215880A3 (de) * | 2000-12-07 | 2003-08-13 | Sony United Kingdom Limited | Dateneinbettung in Material |
US7421082B2 (en) * | 2000-12-28 | 2008-09-02 | Sony Corporation | Data delivery method and data delivery system using sets of passkeys generated by dividing an encryption key |
US20020133830A1 (en) * | 2001-01-08 | 2002-09-19 | Artista Communications, Inc. | Adaptive video on-demand system and method using tempo-differential file transfer |
US6873744B2 (en) * | 2002-04-17 | 2005-03-29 | Regents Of The University Of Minnesota | Image restoration from transformed component data |
US7321625B2 (en) * | 2002-12-13 | 2008-01-22 | Ntt Docomo, Inc. | Wavelet based multiresolution video representation with spatially scalable motion vectors |
-
2003
- 2003-02-11 FR FR0301620A patent/FR2850515B1/fr not_active Expired - Fee Related
-
2004
- 2004-01-23 US US10/542,963 patent/US7926083B2/en not_active Expired - Fee Related
- 2004-01-23 AT AT04704637T patent/ATE484918T1/de not_active IP Right Cessation
- 2004-01-23 WO PCT/FR2004/050027 patent/WO2004068858A2/fr active Application Filing
- 2004-01-23 DE DE602004029552T patent/DE602004029552D1/de not_active Expired - Lifetime
- 2004-01-23 EP EP04704637.0A patent/EP1588561B2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1588561B1 (de) | 2010-10-13 |
US7926083B2 (en) | 2011-04-12 |
WO2004068858A3 (fr) | 2004-09-10 |
US20060184985A1 (en) | 2006-08-17 |
WO2004068858A2 (fr) | 2004-08-12 |
FR2850515A1 (fr) | 2004-07-30 |
DE602004029552D1 (de) | 2010-11-25 |
EP1588561B2 (de) | 2013-12-25 |
FR2850515B1 (fr) | 2005-07-01 |
EP1588561A2 (de) | 2005-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |