JP2008527814A - スケーラブルデータの処理方法および処理装置 - Google Patents
スケーラブルデータの処理方法および処理装置 Download PDFInfo
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- JP2008527814A JP2008527814A JP2007549847A JP2007549847A JP2008527814A JP 2008527814 A JP2008527814 A JP 2008527814A JP 2007549847 A JP2007549847 A JP 2007549847A JP 2007549847 A JP2007549847 A JP 2007549847A JP 2008527814 A JP2008527814 A JP 2008527814A
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- 238000003672 processing method Methods 0.000 title claims abstract 4
- 238000012545 processing Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000013589 supplement Substances 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims description 4
- 230000007717 exclusion Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 10
- 238000013507 mapping Methods 0.000 description 9
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- 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]
- H04N21/20—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]
- H04N21/80—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
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- 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
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (8)
- データ処理方法において、
第1のデータセット(MEDIA-STREAM)として第1の順序で、基本情報(BASE)と、該基本情報(BASE)を補足し復号時に該基本情報(BASE)の品質を高める情報を備えた複数の要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)が格納され、
第2のデータセット(META-STREAM)として、前記第1のデータセット(MEDIA-STREAM)内における前記要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)のポジションに関する記述が格納され、
格納された該第2のデータセット(META-STREAM)が、または前記第1のデータセット(MEDIA-STREAM)および第2のデータセット(META-STREAM)とは異なるデータセット(FURTHER META-STREAM)が、前記要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)の順序を第1の順序から第2の順序に変換するための情報(MAPPING-TABLE, STRATEGY)を有することを特徴とする、
データ処理方法。 - 請求項1記載の方法において、
格納された前記第2のデータセット(META-STREAM)はさらに、前記要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)の補足情報により前記基本情報(BASE)の品質をそれぞれどのようにして高めるかに関する記述を有することを特徴とする方法。 - 請求項1または2記載の方法において、
前記補足情報は、時間分解能(T)の増大および/または空間分解能(S)の増大および/またはSN比(SNR)の増大によって前記基本情報(BASE)の品質を高めることを特徴とする方法。 - 請求項1から3のいずれか1項記載の方法において、
前記第2の順序には、前記第1の順序に対する要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)の除外が含まれることを特徴とする方法。 - 請求項1から4のいずれか1項記載の方法において、
前記第2の順序には要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)のグループ化が含まれることを特徴とする方法。 - 請求項1から5のいずれか1項記載の方法において、
要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)の順序が第1の順序から第2の順序に変換され、ついで要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)が送信されることを特徴とする方法。 - 請求項1から6のいずれか1項記載の方法において、
変換のための情報(MAPPING-TABLE, STRATEGY)は、前記基本情報((BASE)の今後の受信側から送信される情報および/または受信側へのメッセージの伝達に関する情報から求められることを特徴とする方法。 - データを格納および処理する装置において、
第1のデータセット(MEDIA-STREAM)として第1の順序で、基本情報(BASE)と、該基本情報(BASE)を補足し復号時に該基本情報(BASE)の品質を高める情報を備えた複数の要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)を格納する手段と、
第2のデータセット(META-STREAM)として、前記第1のデータセット(MEDIA-STREAM)内における前記要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)のポジションに関する記述を格納する手段と、
格納された該第2のデータセット(META-STREAM)内に、または前記第1のデータセット(MEDIA-STREAM)および第2のデータセット(META-STREAM)とは異なるデータセット(FURTHER META-STREAM)内に、前記要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)の順序を第1の順序から第2の順序に変換するための情報(MAPPING-TABLE, STRATEGY)を格納するための、または前記要素(T0,S0,B1, T1,S0,B1, T0,S1,B0, T0,S1,B1, T1,S1,B0)の順序を第1の順序から第2の順序に変換するための情報(MAPPING-TABLE, STRATEGY)を呼び出すための手段が設けられていることを特徴とする、
データを格納および処理する装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005001287.6 | 2005-01-11 | ||
DE102005001287A DE102005001287A1 (de) | 2005-01-11 | 2005-01-11 | Verfahren und Vorrichtung zur Verarbeitung von skalierbaren Daten |
PCT/EP2005/056872 WO2006074851A1 (de) | 2005-01-11 | 2005-12-16 | Verfahren und vorrichtung zur verarbeitung von skalierbaren daten |
Publications (2)
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JP2008527814A true JP2008527814A (ja) | 2008-07-24 |
JP5156387B2 JP5156387B2 (ja) | 2013-03-06 |
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Country Status (6)
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US (1) | US7769790B2 (ja) |
EP (1) | EP1836853A1 (ja) |
JP (1) | JP5156387B2 (ja) |
CN (1) | CN101099389B (ja) |
DE (1) | DE102005001287A1 (ja) |
WO (1) | WO2006074851A1 (ja) |
Cited By (6)
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JP2008544615A (ja) * | 2005-07-13 | 2008-12-04 | ノキア コーポレイション | スケーラブルビデオ符号化における符号化依存性の表示 |
JP2009502055A (ja) * | 2005-07-15 | 2009-01-22 | ソニー株式会社 | 変更ファイルフォーマット、ファイルサーバ、データ処理システム及びデータ抽出方法 |
JP2009503950A (ja) * | 2005-07-19 | 2009-01-29 | アップル インコーポレイテッド | メディアデータ送信方法及び装置 |
US8170097B2 (en) | 2007-12-04 | 2012-05-01 | Sony Corporation | Extension to the AVC standard to support the encoding and storage of high resolution digital still pictures in series with video |
JP2013535900A (ja) * | 2010-07-20 | 2013-09-12 | クゥアルコム・インコーポレイテッド | ビデオデータをストリーミングするためのサブトラックフラグメントの配列 |
KR20180067527A (ko) * | 2015-10-13 | 2018-06-20 | 소니 주식회사 | 송신 장치, 송신 방법, 수신 장치 및 수신 방법 |
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KR20100037659A (ko) * | 2005-05-24 | 2010-04-09 | 노키아 코포레이션 | 디지털 방송에서 계층적인 전송/수신을 위한 방법 및 장치 |
US8767818B2 (en) * | 2006-01-11 | 2014-07-01 | Nokia Corporation | Backward-compatible aggregation of pictures in scalable video coding |
US20090141809A1 (en) * | 2007-12-04 | 2009-06-04 | Sony Corporation And Sony Electronics Inc. | Extension to the AVC standard to support the encoding and storage of high resolution digital still pictures in parallel with video |
US8270495B2 (en) * | 2009-02-13 | 2012-09-18 | Cisco Technology, Inc. | Reduced bandwidth off-loading of entropy coding/decoding |
US20100250763A1 (en) * | 2009-03-31 | 2010-09-30 | Nokia Corporation | Method and Apparatus for Transmitting Information on Operation Points |
US20100250764A1 (en) * | 2009-03-31 | 2010-09-30 | Nokia Corporation | Method and Apparatus for Signaling Layer Information of Scalable Media Data |
US10528262B1 (en) * | 2012-07-26 | 2020-01-07 | EMC IP Holding Company LLC | Replication-based federation of scalable data across multiple sites |
US10284858B2 (en) * | 2013-10-15 | 2019-05-07 | Qualcomm Incorporated | Support of multi-mode extraction for multi-layer video codecs |
KR20170114360A (ko) | 2016-04-04 | 2017-10-16 | 엘에스산전 주식회사 | N-스크린 기능을 지원하는 원격 관리 시스템 |
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2005
- 2005-01-11 DE DE102005001287A patent/DE102005001287A1/de not_active Ceased
- 2005-12-16 CN CN200580046390.5A patent/CN101099389B/zh active Active
- 2005-12-16 JP JP2007549847A patent/JP5156387B2/ja active Active
- 2005-12-16 WO PCT/EP2005/056872 patent/WO2006074851A1/de active Application Filing
- 2005-12-16 EP EP05823796A patent/EP1836853A1/de not_active Ceased
- 2005-12-16 US US11/795,071 patent/US7769790B2/en active Active
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Cited By (10)
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JP2008544615A (ja) * | 2005-07-13 | 2008-12-04 | ノキア コーポレイション | スケーラブルビデオ符号化における符号化依存性の表示 |
JP2009502055A (ja) * | 2005-07-15 | 2009-01-22 | ソニー株式会社 | 変更ファイルフォーマット、ファイルサーバ、データ処理システム及びデータ抽出方法 |
US8291104B2 (en) | 2005-07-15 | 2012-10-16 | Sony Corporation | Scalable video coding (SVC) file format |
JP2009503950A (ja) * | 2005-07-19 | 2009-01-29 | アップル インコーポレイテッド | メディアデータ送信方法及び装置 |
US8170097B2 (en) | 2007-12-04 | 2012-05-01 | Sony Corporation | Extension to the AVC standard to support the encoding and storage of high resolution digital still pictures in series with video |
JP2013535900A (ja) * | 2010-07-20 | 2013-09-12 | クゥアルコム・インコーポレイテッド | ビデオデータをストリーミングするためのサブトラックフラグメントの配列 |
KR20180067527A (ko) * | 2015-10-13 | 2018-06-20 | 소니 주식회사 | 송신 장치, 송신 방법, 수신 장치 및 수신 방법 |
JPWO2017065128A1 (ja) * | 2015-10-13 | 2018-08-02 | 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 |
US11606586B2 (en) | 2015-10-13 | 2023-03-14 | Sony Group Corporation | Transmission apparatus, transmission method, reception apparatus, and reception method |
KR102537853B1 (ko) * | 2015-10-13 | 2023-05-31 | 소니그룹주식회사 | 송신 장치, 송신 방법, 수신 장치 및 수신 방법 |
Also Published As
Publication number | Publication date |
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US20080082482A1 (en) | 2008-04-03 |
DE102005001287A1 (de) | 2006-07-20 |
WO2006074851A1 (de) | 2006-07-20 |
CN101099389A (zh) | 2008-01-02 |
EP1836853A1 (de) | 2007-09-26 |
CN101099389B (zh) | 2015-06-17 |
US7769790B2 (en) | 2010-08-03 |
JP5156387B2 (ja) | 2013-03-06 |
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