ATE484154T1 - Adaptiver und progressiver schutz von wavelet- codierten bildern - Google Patents

Adaptiver und progressiver schutz von wavelet- codierten bildern

Info

Publication number
ATE484154T1
ATE484154T1 AT03810003T AT03810003T ATE484154T1 AT E484154 T1 ATE484154 T1 AT E484154T1 AT 03810003 T AT03810003 T AT 03810003T AT 03810003 T AT03810003 T AT 03810003T AT E484154 T1 ATE484154 T1 AT E484154T1
Authority
AT
Austria
Prior art keywords
stream
principal
numerical
modifying
elements according
Prior art date
Application number
AT03810003T
Other languages
English (en)
Inventor
Daniel Lecomte
Daniela Parayre-Mitzova
Jerome Caporossi
Original Assignee
Querell Data Ltd Liability Com
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32480333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE484154(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Querell Data Ltd Liability Com filed Critical Querell Data Ltd Liability Com
Application granted granted Critical
Publication of ATE484154T1 publication Critical patent/ATE484154T1/de

Links

Classifications

    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • 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 or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
AT03810003T 2002-12-31 2003-12-19 Adaptiver und progressiver schutz von wavelet- codierten bildern ATE484154T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0216916A FR2849565B1 (fr) 2002-12-31 2002-12-31 Protection adaptative et progressive d'images fixes codees en ondelettes
PCT/FR2003/050192 WO2004062287A2 (fr) 2002-12-31 2003-12-19 Protection adaptative et progressive d’images fixes codees en ondelettes

Publications (1)

Publication Number Publication Date
ATE484154T1 true ATE484154T1 (de) 2010-10-15

Family

ID=32480333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03810003T ATE484154T1 (de) 2002-12-31 2003-12-19 Adaptiver und progressiver schutz von wavelet- codierten bildern

Country Status (7)

Country Link
US (2) US7529415B2 (de)
EP (1) EP1588563B1 (de)
AT (1) ATE484154T1 (de)
AU (1) AU2003302190A1 (de)
DE (1) DE60334497D1 (de)
FR (1) FR2849565B1 (de)
WO (1) WO2004062287A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850826B1 (fr) 2003-02-04 2005-04-01 Medialive Procede et dispositif de protection pour la diffusion securisee d'oeuvres audiovisuelles
FR2909507B1 (fr) * 2006-12-05 2009-05-22 Medialive Sa Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionel
GB2452765A (en) * 2007-09-14 2009-03-18 Dooworks Fz Co Combining multiple image streams by reducing the colour depth of each bit stream combining them onto a single stream
GB2482264B (en) * 2007-09-14 2012-04-18 Doo Technologies Fzco Method and system for processing of images
DE102010050075A1 (de) * 2010-10-29 2012-05-03 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Betreiben einer Navigationseinrichtung und Navigationseinrichtung
US8995306B2 (en) * 2011-04-06 2015-03-31 Cisco Technology, Inc. Video conferencing with multipoint conferencing units and multimedia transformation units
US11797565B2 (en) 2019-12-30 2023-10-24 Paypal, Inc. Data validation using encode values
US11669428B2 (en) * 2020-05-19 2023-06-06 Paypal, Inc. Detection of matching datasets using encode values
CN112261239B (zh) * 2020-09-18 2022-05-17 太原理工大学 一种基于pud自适应分解的明文相关图像加密方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7280607B2 (en) * 1997-12-12 2007-10-09 Freescale Semiconductor, Inc. Ultra wide bandwidth communications method and system
EP1011269B1 (de) 1998-12-08 2007-02-14 Irdeto Access B.V. Informationssignalverarbeitungsverfahren
US6505299B1 (en) * 1999-03-01 2003-01-07 Sharp Laboratories Of America, Inc. Digital image scrambling for image coding systems
US20010051881A1 (en) * 1999-12-22 2001-12-13 Aaron G. Filler System, method and article of manufacture for managing a medical services network
GB2358565A (en) * 2000-01-21 2001-07-25 Central Research Lab Ltd A method of scrambling a signal
US20030161141A1 (en) * 2002-02-22 2003-08-28 Irwin Kotovsky Method and apparatus for lighting made from different materials
US7349542B2 (en) * 2002-07-25 2008-03-25 Georgia Tech Research Corporation Systems, methods and computer program products for encryption and decryption using wavelet transforms
JP4093405B2 (ja) * 2002-10-25 2008-06-04 株式会社リコー 画像処理装置、プログラム及び記憶媒体
KR20050094879A (ko) * 2003-01-22 2005-09-28 마쯔시다덴기산교 가부시키가이샤 교통 정보 제공 시스템, 교통 정보 표현 방법 및 장치

Also Published As

Publication number Publication date
WO2004062287A3 (fr) 2004-08-26
AU2003302190A1 (en) 2004-07-29
US8094953B2 (en) 2012-01-10
EP1588563B1 (de) 2010-10-06
DE60334497D1 (de) 2010-11-18
US20090180613A1 (en) 2009-07-16
WO2004062287A2 (fr) 2004-07-22
US7529415B2 (en) 2009-05-05
US20060215875A1 (en) 2006-09-28
AU2003302190A8 (en) 2004-07-29
FR2849565A1 (fr) 2004-07-02
FR2849565B1 (fr) 2005-06-03
EP1588563A2 (de) 2005-10-26

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