FR2932046B1 - Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse - Google Patents

Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse

Info

Publication number
FR2932046B1
FR2932046B1 FR0803063A FR0803063A FR2932046B1 FR 2932046 B1 FR2932046 B1 FR 2932046B1 FR 0803063 A FR0803063 A FR 0803063A FR 0803063 A FR0803063 A FR 0803063A FR 2932046 B1 FR2932046 B1 FR 2932046B1
Authority
FR
France
Prior art keywords
crypting
visually
video stream
compressed video
mobile objects
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.)
Active
Application number
FR0803063A
Other languages
English (en)
Other versions
FR2932046A1 (fr
Inventor
Barz Cedric Le
Marc Leny
Erwann Renan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
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
Priority to FR0803063A priority Critical patent/FR2932046B1/fr
Application filed by Thales SA filed Critical Thales SA
Priority to PCT/EP2009/056830 priority patent/WO2009147183A1/fr
Priority to MX2010013317A priority patent/MX2010013317A/es
Priority to BRPI0913390A priority patent/BRPI0913390A2/pt
Priority to EP09757564A priority patent/EP2297951A1/fr
Priority to US12/996,148 priority patent/US20110075842A1/en
Publication of FR2932046A1 publication Critical patent/FR2932046A1/fr
Application granted granted Critical
Publication of FR2932046B1 publication Critical patent/FR2932046B1/fr
Priority to MA33393A priority patent/MA32377B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
    • 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
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • 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
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0803063A 2008-06-03 2008-06-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse Active FR2932046B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0803063A FR2932046B1 (fr) 2008-06-03 2008-06-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse
MX2010013317A MX2010013317A (es) 2008-06-03 2009-06-03 Método y sistema que permite encriptar visualmente los objetos móviles dentro de un flujo de vídeo comprimido.
BRPI0913390A BRPI0913390A2 (pt) 2008-06-03 2009-06-03 processo e sistema que permitem criptografar visualmente os objetos móveis em um fluxo de vídeo comprimido
EP09757564A EP2297951A1 (fr) 2008-06-03 2009-06-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse
PCT/EP2009/056830 WO2009147183A1 (fr) 2008-06-03 2009-06-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse
US12/996,148 US20110075842A1 (en) 2008-06-03 2009-06-03 Method and System Making It Possible to Visually Encrypt the Mobile Objects Within A Compressed Video Stream
MA33393A MA32377B1 (fr) 2008-06-03 2010-12-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803063A FR2932046B1 (fr) 2008-06-03 2008-06-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse

Publications (2)

Publication Number Publication Date
FR2932046A1 FR2932046A1 (fr) 2009-12-04
FR2932046B1 true FR2932046B1 (fr) 2010-08-20

Family

ID=40227830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803063A Active FR2932046B1 (fr) 2008-06-03 2008-06-03 Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse

Country Status (7)

Country Link
US (1) US20110075842A1 (fr)
EP (1) EP2297951A1 (fr)
BR (1) BRPI0913390A2 (fr)
FR (1) FR2932046B1 (fr)
MA (1) MA32377B1 (fr)
MX (1) MX2010013317A (fr)
WO (1) WO2009147183A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7627897B2 (en) * 2001-01-03 2009-12-01 Portauthority Technologies Inc. Method and apparatus for a reactive defense against illegal distribution of multimedia content in file sharing networks
FR2972886B1 (fr) * 2011-03-17 2013-03-15 Thales Sa Procede de compression/decompression de flux video partiellement masques, codeur et decodeur mettant en oeuvre le procede
CN105379255A (zh) * 2013-07-22 2016-03-02 索尼公司 信息处理装置和方法
US10182038B2 (en) 2013-07-29 2019-01-15 Mobitv, Inc. Efficient common storage of partially encrypted content
EP2874396A1 (fr) * 2013-11-15 2015-05-20 Everseen Ltd. Procédé et système pour sécuriser un flux de données
WO2016109741A1 (fr) * 2014-12-30 2016-07-07 Morphotrust Usa, Llc Analyses déclenchées par une vidéo
CN106210612A (zh) * 2015-04-30 2016-12-07 杭州海康威视数字技术股份有限公司 视频编码方法、解码方法及其装置
KR102077239B1 (ko) * 2015-07-02 2020-02-13 삼성전자주식회사 멀티미디어 데이터를 암호화하는 방법 및 장치, 복호화하는 방법 및 장치
KR102410539B1 (ko) * 2016-01-12 2022-06-16 한화테크윈 주식회사 압축된 비디오로부터 프라이버시 영역을 암호화하는 장치 및 방법
CN109214971B (zh) * 2018-08-08 2019-05-28 山东科技大学 一种灰度图像可视加密方法
US11159798B2 (en) * 2018-08-21 2021-10-26 International Business Machines Corporation Video compression using cognitive semantics object analysis
CN110446105B (zh) * 2019-09-20 2021-11-16 网易（杭州）网络有限公司 视频加密、解密的方法及装置
CN114143410B (zh) * 2021-11-16 2023-09-01 国网江苏省电力有限公司信息通信分公司 一种基于物联网的电力监控图像加密传输方法
CN115866299A (zh) * 2022-11-22 2023-03-28 航天信息股份有限公司 视频防篡改方法、装置、电子设备及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6505299B1 (en) * 1999-03-01 2003-01-07 Sharp Laboratories Of America, Inc. Digital image scrambling for image coding systems
US7295673B2 (en) * 2002-10-23 2007-11-13 Divx, Inc. Method and system for securing compressed digital video
GB0315412D0 (en) * 2003-07-02 2003-08-06 Queen Mary & Westfield College Optical flow estimation method
FR2879878B1 (fr) * 2004-12-22 2007-05-25 Thales Sa Procede de chiffrement selectif compatible pour flux video
WO2006070249A1 (fr) * 2004-12-27 2006-07-06 Emitall Surveillance S.A. Brouillage efficace de regions etudiees dans une image ou video de maniere a preserver la vie privee
EP1946559A2 (fr) * 2005-11-04 2008-07-23 Emitall Surveillance S.A. Brouillage video de domaine de transformee fonde sur une zone

Also Published As

Publication number Publication date
BRPI0913390A2 (pt) 2015-11-24
US20110075842A1 (en) 2011-03-31
EP2297951A1 (fr) 2011-03-23
WO2009147183A1 (fr) 2009-12-10
MX2010013317A (es) 2011-02-24
FR2932046A1 (fr) 2009-12-04
MA32377B1 (fr) 2011-06-01

Similar Documents

Publication Publication Date Title
FR2932046B1 (fr) Procede et systeme permettant de crypter visuellement les objets mobiles au sein d'un flux video compresse
EP2260646A4 (fr) Procédé et systèmes pour la collecte de vidéos et analyse associée
EP2201466A4 (fr) Système et procédé de marquage pour un dispositif sans fil
HK1149826A1 (en) Tile-based system and method for compressing video
EP2185255A4 (fr) Système et procédé de détection d'emplacement et de déplacement d'un objet
IL204153A (en) System and method for monitoring the runway
EP2040843A4 (fr) Appareil et procédé pour une séparation continue de particules
ZA200908627B (en) Sunsurface positioning system and method for monitoring movement underground
IL203262A (en) A system and method for detecting traffic
PL2225866T3 (pl) Sposób i system do transmisji strumienia multimediów
EG26176A (en) Camera mode to monitor visual information in real time from 3D scenes
HK1142140A1 (en) Enhanced camera transport system and method
PL2000761T3 (pl) Urządzenie i sposób do uzyskiwania metali nieżelaznych
HK1121846A1 (en) Mobile object charging system and mobile object charging method by mobile object charging system
ZA200904569B (en) System and method for combining pull and push modes
EP2218039A4 (fr) Système et procédé de compression vidéo basé sur un mouvement intra-image détecté
GB2477647B (en) Method and system for pushing and moving solid waste
EP1988522A4 (fr) Systeme et procede de surveillance d'objet mobile
EP2135057A4 (fr) Procédé et système de détection de particules
GB0724640D0 (en) System and method for automatic dependent surveillance collection and analysis
FR2932036B1 (fr) Procede et systeme permettant de proteger un flux video compresse contre les erreurs survenant lors d'une transmission
EP1997075A4 (fr) Procédé et système d'identification de boiterie
EP2030339A4 (fr) Procédé et système permettant une conférence téléphonique
FR2961270B1 (fr) Procede et appareil de sechage et de compression d'un flux riche en co2
BRPI0921103A2 (pt) método e sistema para estabelecer uma vedação de metal

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17