WO2003075524A1 - Hierarchical encoded data distributor and distributing method - Google Patents

Hierarchical encoded data distributor and distributing method Download PDF

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Publication number
WO2003075524A1
WO2003075524A1 PCT/JP2002/001950 JP0201950W WO03075524A1 WO 2003075524 A1 WO2003075524 A1 WO 2003075524A1 JP 0201950 W JP0201950 W JP 0201950W WO 03075524 A1 WO03075524 A1 WO 03075524A1
Authority
WO
WIPO (PCT)
Prior art keywords
encoded data
hierarchical encoded
data distributor
distributing method
hint information
Prior art date
Application number
PCT/JP2002/001950
Other languages
English (en)
French (fr)
Inventor
Masami Mizutani
Yasuhiro Kawakatsu
Eishi Morimatsu
Original Assignee
Fujitsu Limited
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
Application filed by Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2002/001950 priority Critical patent/WO2003075524A1/ja
Priority to JP2003573839A priority patent/JP3843101B2/ja
Publication of WO2003075524A1 publication Critical patent/WO2003075524A1/ja
Priority to US10/925,944 priority patent/US7929463B2/en

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
    • H04N7/173—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
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • 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
    • 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
    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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 or manipulating encoded video stream 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
    • H04N21/25—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
    • H04N21/25808—Management of client data
    • H04N21/25833—Management of client data involving client hardware characteristics, e.g. manufacturer, processing or storage 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]
    • H04N21/20—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
    • H04N21/45—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
    • 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
    • H04N21/47202—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 requesting content on demand, e.g. video on demand
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Graphics (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
PCT/JP2002/001950 2002-03-04 2002-03-04 Hierarchical encoded data distributor and distributing method WO2003075524A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2002/001950 WO2003075524A1 (en) 2002-03-04 2002-03-04 Hierarchical encoded data distributor and distributing method
JP2003573839A JP3843101B2 (ja) 2002-03-04 2002-03-04 階層符号化データ配信装置および方法
US10/925,944 US7929463B2 (en) 2002-03-04 2004-08-26 Layered codec data distribution apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/001950 WO2003075524A1 (en) 2002-03-04 2002-03-04 Hierarchical encoded data distributor and distributing method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/925,944 Continuation US7929463B2 (en) 2002-03-04 2004-08-26 Layered codec data distribution apparatus and method

Publications (1)

Publication Number Publication Date
WO2003075524A1 true WO2003075524A1 (en) 2003-09-12

Family

ID=27773217

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/001950 WO2003075524A1 (en) 2002-03-04 2002-03-04 Hierarchical encoded data distributor and distributing method

Country Status (3)

Country Link
US (1) US7929463B2 (ja)
JP (1) JP3843101B2 (ja)
WO (1) WO2003075524A1 (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
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WO2004036916A1 (en) * 2002-10-15 2004-04-29 Koninklijke Philips Electronics N.V. System and method for transmitting scalable coded video over an ip network
JP2006340113A (ja) * 2005-06-02 2006-12-14 Sony Corp 送信装置、受信装置、送信処理方法、受信処理方法、それらのプログラム
JP2007537639A (ja) * 2004-05-12 2007-12-20 ノキア コーポレイション 拡張可能媒体のコード化及び伝送のための多数の相互運用点
JP2012510190A (ja) * 2008-11-26 2012-04-26 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 複数のメディアトラックを介してアクセス可能になるメディアコンテンツを扱う技術
CN103309933A (zh) * 2005-07-19 2013-09-18 苹果公司 用于媒体数据传输的方法和设备
JP2015046726A (ja) * 2013-08-27 2015-03-12 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
JP2015057875A (ja) * 2013-08-09 2015-03-26 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、符号化装置および符号化方法
WO2015045647A1 (ja) * 2013-09-24 2015-04-02 ソニー株式会社 符号化装置、符号化方法、送信装置および受信装置
JP2015097418A (ja) * 2013-08-09 2015-05-21 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、符号化装置および符号化方法
WO2015133250A1 (ja) * 2014-03-07 2015-09-11 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
JP2015204537A (ja) * 2014-04-14 2015-11-16 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
JP2016096585A (ja) * 2016-02-16 2016-05-26 ソニー株式会社 符号化装置、符号化方法、送信装置および受信装置
JP2016119704A (ja) * 2016-02-16 2016-06-30 ソニー株式会社 符号化装置、符号化方法、送信装置および受信装置

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US8412841B1 (en) 2009-08-17 2013-04-02 Adobe Systems Incorporated Media content streaming using stream message fragments
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Cited By (39)

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WO2004036916A1 (en) * 2002-10-15 2004-04-29 Koninklijke Philips Electronics N.V. System and method for transmitting scalable coded video over an ip network
JP2007537639A (ja) * 2004-05-12 2007-12-20 ノキア コーポレイション 拡張可能媒体のコード化及び伝送のための多数の相互運用点
JP2006340113A (ja) * 2005-06-02 2006-12-14 Sony Corp 送信装置、受信装置、送信処理方法、受信処理方法、それらのプログラム
JP4604851B2 (ja) * 2005-06-02 2011-01-05 ソニー株式会社 送信装置、受信装置、送信処理方法、受信処理方法、それらのプログラム
CN103309933A (zh) * 2005-07-19 2013-09-18 苹果公司 用于媒体数据传输的方法和设备
JP2013201763A (ja) * 2005-07-19 2013-10-03 Apple Inc メディアデータ送信方法及び装置
JP2012510190A (ja) * 2008-11-26 2012-04-26 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 複数のメディアトラックを介してアクセス可能になるメディアコンテンツを扱う技術
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US10306296B2 (en) 2013-08-09 2019-05-28 Sony Corporation Device and method for transmission and reception for performing hierarchical encoding of image data
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JP2015097418A (ja) * 2013-08-09 2015-05-21 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、符号化装置および符号化方法
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US11128901B2 (en) 2013-08-27 2021-09-21 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
JP2015046726A (ja) * 2013-08-27 2015-03-12 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US9538211B2 (en) 2013-08-27 2017-01-03 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
US9819976B2 (en) 2013-08-27 2017-11-14 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
US10250924B2 (en) 2013-08-27 2019-04-02 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
JP2015065530A (ja) * 2013-09-24 2015-04-09 ソニー株式会社 符号化装置、符号化方法、送信装置および受信装置
US11758161B2 (en) 2013-09-24 2023-09-12 Sony Corporation Coding apparatus, coding method, transmission apparatus, and reception apparatus
WO2015045647A1 (ja) * 2013-09-24 2015-04-02 ソニー株式会社 符号化装置、符号化方法、送信装置および受信装置
US11272196B2 (en) 2013-09-24 2022-03-08 Sony Corporation Coding apparatus, coding method, transmission apparatus, and reception apparatus
US10531107B2 (en) 2013-09-24 2020-01-07 Sony Corporation Coding apparatus, coding method, transmission apparatus, and reception apparatus
CN106063267A (zh) * 2014-03-07 2016-10-26 索尼公司 发送装置、发送方法、接收装置以及接收方法
JP2015171054A (ja) * 2014-03-07 2015-09-28 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
CN110324628A (zh) * 2014-03-07 2019-10-11 索尼公司 发送装置、发送方法、接收装置以及接收方法
US10455243B2 (en) 2014-03-07 2019-10-22 Sony Corporation Transmission device, transmission method, reception device, and reception method for a first stream having encoded image data of pictures on a low-level side and a second stream having encoded image data of pictures on a high-level side
CN106063267B (zh) * 2014-03-07 2019-07-23 索尼公司 发送装置、发送方法、接收装置以及接收方法
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JP2015204537A (ja) * 2014-04-14 2015-11-16 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US11800162B2 (en) 2014-04-14 2023-10-24 Sony Corporation Transmission device, transmission method, reception device, and reception method
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JP2016119704A (ja) * 2016-02-16 2016-06-30 ソニー株式会社 符号化装置、符号化方法、送信装置および受信装置

Also Published As

Publication number Publication date
US7929463B2 (en) 2011-04-19
JPWO2003075524A1 (ja) 2005-06-30
US20050083401A1 (en) 2005-04-21
JP3843101B2 (ja) 2006-11-08

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