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 compresseInfo
- 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
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
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- 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)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 |
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 |
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 |
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. |
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 |
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)
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 |
EP3241152A4 (fr) * | 2014-12-30 | 2018-09-05 | 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)
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 |
CA2592511C (fr) * | 2004-12-27 | 2011-10-11 | 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 |
-
2008
- 2008-06-03 FR FR0803063A patent/FR2932046B1/fr active Active
-
2009
- 2009-06-03 US US12/996,148 patent/US20110075842A1/en not_active Abandoned
- 2009-06-03 WO PCT/EP2009/056830 patent/WO2009147183A1/fr active Application Filing
- 2009-06-03 EP EP09757564A patent/EP2297951A1/fr not_active Withdrawn
- 2009-06-03 MX MX2010013317A patent/MX2010013317A/es not_active Application Discontinuation
- 2009-06-03 BR BRPI0913390A patent/BRPI0913390A2/pt not_active Application Discontinuation
-
2010
- 2010-12-03 MA MA33393A patent/MA32377B1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2009147183A1 (fr) | 2009-12-10 |
EP2297951A1 (fr) | 2011-03-23 |
MA32377B1 (fr) | 2011-06-01 |
FR2932046A1 (fr) | 2009-12-04 |
MX2010013317A (es) | 2011-02-24 |
US20110075842A1 (en) | 2011-03-31 |
BRPI0913390A2 (pt) | 2015-11-24 |
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