CN101610391A - 用于保护可伸缩视频编码内容的方法与装置 - Google Patents
用于保护可伸缩视频编码内容的方法与装置 Download PDFInfo
- Publication number
- CN101610391A CN101610391A CNA2008101793274A CN200810179327A CN101610391A CN 101610391 A CN101610391 A CN 101610391A CN A2008101793274 A CNA2008101793274 A CN A2008101793274A CN 200810179327 A CN200810179327 A CN 200810179327A CN 101610391 A CN101610391 A CN 101610391A
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- Prior art keywords
- video
- encrypted
- scalable
- telescopic
- data
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Classifications
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- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
-
- 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
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/142,934 | 2008-06-20 | ||
US12/142,934 US8509434B2 (en) | 2008-06-20 | 2008-06-20 | Method and apparatus for protecting scalable video coding contents |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101610391A true CN101610391A (zh) | 2009-12-23 |
Family
ID=41483936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101793274A Pending CN101610391A (zh) | 2008-06-20 | 2008-11-28 | 用于保护可伸缩视频编码内容的方法与装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8509434B2 (zh) |
JP (1) | JP2010004518A (zh) |
CN (1) | CN101610391A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103843353A (zh) * | 2011-07-21 | 2014-06-04 | 卢卡·罗萨托 | 重建数据在分层信号质量层次中的传送 |
CN103875245A (zh) * | 2011-07-21 | 2014-06-18 | 卢卡·罗萨托 | 分层信号解码和信号重构 |
CN105340283A (zh) * | 2013-08-09 | 2016-02-17 | 索尼公司 | 发送装置、发送方法、接收装置、接收方法、编码装置以及编码方法 |
CN107172429A (zh) * | 2017-05-17 | 2017-09-15 | 西安文理学院 | 基于网络编码的可分级视频流加密方法 |
CN112261439A (zh) * | 2020-10-21 | 2021-01-22 | 南京航空航天大学 | 一种超密集蜂窝网络中的可伸缩视频下载方法及系统 |
CN113473138A (zh) * | 2021-06-30 | 2021-10-01 | 杭州海康威视数字技术股份有限公司 | 视频帧编码方法、装置、电子设备及存储介质 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010110105A1 (ja) * | 2009-03-26 | 2010-09-30 | 日本電気株式会社 | 画質制御用コンテンツ生成装置、画質制御装置、コピー画質制御システム、コピー画質制御方法、画質制御用コンテンツ生成プログラム、画質制御プログラム |
US20110075537A1 (en) * | 2009-09-25 | 2011-03-31 | General Electric Company | Holographic disc with improved features and method for the same |
KR101282190B1 (ko) * | 2009-12-11 | 2013-07-04 | 한국전자통신연구원 | 적응형 보안 정책 기반의 스케일러블 영상 서비스 방법 및 장치 |
KR101885852B1 (ko) | 2011-09-29 | 2018-08-08 | 삼성전자주식회사 | 컨텐트 전송 및 수신 방법 및 장치 |
US9559845B2 (en) * | 2012-03-01 | 2017-01-31 | Ologn Technologies Ag | Systems, methods and apparatuses for the secure transmission of media content |
JP5377712B2 (ja) * | 2012-05-31 | 2013-12-25 | 株式会社東芝 | 電子機器 |
CN104412608B (zh) * | 2012-07-10 | 2018-03-06 | 索尼公司 | 图像解码装置、图像解码方法、图像编码装置及图像编码方法 |
JP5994936B2 (ja) * | 2013-05-16 | 2016-09-21 | 富士通株式会社 | 端末装置、通信システム及び通信制御プログラム |
US9609372B2 (en) * | 2013-12-20 | 2017-03-28 | Verizon Patent And Licensing Inc. | Program support service based on secondary network and connection |
US9674255B1 (en) * | 2014-03-26 | 2017-06-06 | Amazon Technologies, Inc. | Systems, devices and methods for presenting content |
WO2015175549A1 (en) * | 2014-05-12 | 2015-11-19 | Apple Inc. | Techniques for hdr/wcr video coding |
US10833843B1 (en) * | 2015-12-03 | 2020-11-10 | United Services Automobile Association (USAA0 | Managing blockchain access |
WO2023026065A1 (en) * | 2021-08-27 | 2023-03-02 | Blackbird Plc | Methods of encrypting a multimedia file, methods of decrypting an encrypted multimedia file; computer program products and apparatus |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08107506A (ja) * | 1994-10-07 | 1996-04-23 | Mita Ind Co Ltd | 通信装置 |
JP3288898B2 (ja) * | 1995-05-31 | 2002-06-04 | 株式会社東芝 | ディジタルテレビジョン放送システム |
JPH09182050A (ja) * | 1995-12-26 | 1997-07-11 | Matsushita Electric Ind Co Ltd | スクランブル伝送装置およびスクランブル装置およびデスクランブル装置 |
JPH11331618A (ja) * | 1998-05-19 | 1999-11-30 | Canon Inc | 画像処理装置、画像データ配布装置、画像データ配布システム、画像データ配布方法、及び記憶媒体 |
JP2002247024A (ja) * | 2000-11-10 | 2002-08-30 | Hitachi Ltd | データ配信方法 |
JP2002176419A (ja) * | 2000-12-06 | 2002-06-21 | Hitachi Ltd | 権利保護方法 |
US20020094089A1 (en) * | 2000-12-28 | 2002-07-18 | Shigeki Kamiya | Data delivery method and data delivery system |
DE60227220D1 (de) * | 2001-03-29 | 2008-08-07 | Sony Corp | Vorrichtung zur informationsverarbeitung |
US7830969B2 (en) * | 2001-05-04 | 2010-11-09 | Hewlett-Packard Development Company, L.P. | Encoding devices for scalable data streaming |
US7054335B2 (en) * | 2001-05-04 | 2006-05-30 | Hewlett-Packard Development Company, L.P. | Method and system for midstream transcoding of secure scalable packets in response to downstream requirements |
KR100389807B1 (ko) * | 2001-05-30 | 2003-07-02 | 한국과학기술원 | Spiht에 기반한 관심영역의 코딩방법 |
JP2003153228A (ja) * | 2001-11-15 | 2003-05-23 | Sony Corp | 画像符号化装置及び画像復号化装置 |
JP2004140667A (ja) * | 2002-10-18 | 2004-05-13 | Canon Inc | 情報処理方法 |
US7313814B2 (en) * | 2003-04-01 | 2007-12-25 | Microsoft Corporation | Scalable, error resilient DRM for scalable media |
US7756271B2 (en) * | 2004-06-15 | 2010-07-13 | Microsoft Corporation | Scalable layered access control for multimedia |
JP4837345B2 (ja) * | 2005-09-20 | 2011-12-14 | 三菱電機株式会社 | コンテンツ暗号化装置およびコンテンツ復号化装置 |
KR100763196B1 (ko) * | 2005-10-19 | 2007-10-04 | 삼성전자주식회사 | 어떤 계층의 플래그를 계층간의 연관성을 이용하여부호화하는 방법, 상기 부호화된 플래그를 복호화하는방법, 및 장치 |
KR100724825B1 (ko) * | 2005-11-17 | 2007-06-04 | 삼성전자주식회사 | 스케일러블 비디오 코딩에서 다차원 스케일러빌리티에 따른 조건적 접근제어를 위한 스케일러블 비디오 비트스트림 암복호화 방법 및 암복호화 시스템 |
KR100781528B1 (ko) * | 2006-06-29 | 2007-12-03 | 삼성전자주식회사 | 무결성을 보장하는 비디오 스트림을 제공하는 장치 및 그방법 |
US8773494B2 (en) * | 2006-08-29 | 2014-07-08 | Microsoft Corporation | Techniques for managing visual compositions for a multimedia conference call |
EP1921858A1 (en) * | 2006-11-09 | 2008-05-14 | Thomson Licensing | Method and device for managing a transmission of keys |
-
2008
- 2008-06-20 US US12/142,934 patent/US8509434B2/en not_active Expired - Fee Related
- 2008-11-07 JP JP2008287166A patent/JP2010004518A/ja active Pending
- 2008-11-28 CN CNA2008101793274A patent/CN101610391A/zh active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108712646B (zh) * | 2011-07-21 | 2022-12-06 | 威诺瓦国际有限公司 | 分层信号解码和信号重构的方法、系统和存储介质 |
CN103875245A (zh) * | 2011-07-21 | 2014-06-18 | 卢卡·罗萨托 | 分层信号解码和信号重构 |
CN103843353A (zh) * | 2011-07-21 | 2014-06-04 | 卢卡·罗萨托 | 重建数据在分层信号质量层次中的传送 |
CN103843353B (zh) * | 2011-07-21 | 2018-03-09 | 卢卡·罗萨托 | 重建数据在分层信号质量层次中的传送 |
CN108712646A (zh) * | 2011-07-21 | 2018-10-26 | 卢卡·罗萨托 | 分层信号解码和信号重构 |
US10873772B2 (en) | 2011-07-21 | 2020-12-22 | V-Nova International Limited | Transmission of reconstruction data in a tiered signal quality hierarchy |
US11695973B2 (en) | 2011-07-21 | 2023-07-04 | V-Nova International Limited | Transmission of reconstruction data in a tiered signal quality hierarchy |
CN105340283A (zh) * | 2013-08-09 | 2016-02-17 | 索尼公司 | 发送装置、发送方法、接收装置、接收方法、编码装置以及编码方法 |
CN105340283B (zh) * | 2013-08-09 | 2019-06-18 | 索尼公司 | 发送装置、发送方法、接收装置、接收方法、编码装置以及编码方法 |
CN107172429A (zh) * | 2017-05-17 | 2017-09-15 | 西安文理学院 | 基于网络编码的可分级视频流加密方法 |
CN112261439B (zh) * | 2020-10-21 | 2021-10-15 | 南京航空航天大学 | 一种超密集蜂窝网络中的可伸缩视频下载方法及系统 |
CN112261439A (zh) * | 2020-10-21 | 2021-01-22 | 南京航空航天大学 | 一种超密集蜂窝网络中的可伸缩视频下载方法及系统 |
CN113473138A (zh) * | 2021-06-30 | 2021-10-01 | 杭州海康威视数字技术股份有限公司 | 视频帧编码方法、装置、电子设备及存储介质 |
CN113473138B (zh) * | 2021-06-30 | 2024-04-05 | 杭州海康威视数字技术股份有限公司 | 视频帧编码方法、装置、电子设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US8509434B2 (en) | 2013-08-13 |
US20100014666A1 (en) | 2010-01-21 |
JP2010004518A (ja) | 2010-01-07 |
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