MA34944B1 - Indication de sous-ensembles de flux de bits - Google Patents
Indication de sous-ensembles de flux de bitsInfo
- Publication number
- MA34944B1 MA34944B1 MA36186A MA36186A MA34944B1 MA 34944 B1 MA34944 B1 MA 34944B1 MA 36186 A MA36186 A MA 36186A MA 36186 A MA36186 A MA 36186A MA 34944 B1 MA34944 B1 MA 34944B1
- Authority
- MA
- Morocco
- Prior art keywords
- subset
- packet
- identifier
- bit stream
- video
- Prior art date
Links
Classifications
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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
- H04N21/23—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
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
- G06F16/24568—Data stream processing; Continuous queries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- 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
-
- 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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
L'invention concerne un procédé d'indication des sous-ensembles de flux de bits dans un flux de bits vidéo (210). Le procédé comprend la réception du flux de bits, la division du flux de bits en paquets vidéo (211 à 216), chaque paquet comprenant soit une des données vidéo soit des informations supplémentaires, et le marquage de chaque paquet avec un identifiant de sous-ensemble unique (stream_id). Chaque identifiant de sous-ensemble est associé à un sous-ensemble de flux de bits correspondant (221 à 223). En outre, l'invention concerne un procédé d'extraction de paquets vidéo d'un flux de bits vidéo. Le procédé comprend la fourniture d'identifiants de sous-ensemble concernés, la réception de paquets vidéo en provenance du flux de bits, et, pour chaque paquet reçu, l'inspection de l'identifiant de sous-ensemble du paquet. Le paquet est extrait si l'identifiant de sous-ensemble correspond à un des identifiants de sous-ensemble concernés. Cela permet une condensation des propriétés d'un sous-ensemble de flux de bits en un seul identifiant, simplifiant ainsi le traitement de paquets vidéo dans le réseau et du côté du client. En outre, l'invention concerne des dispositifs correspondant aux procédés susmentionnés.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161434146P | 2011-01-19 | 2011-01-19 | |
PCT/SE2012/050040 WO2012099529A1 (fr) | 2011-01-19 | 2012-01-19 | Indication de sous-ensembles de flux de bits |
Publications (1)
Publication Number | Publication Date |
---|---|
MA34944B1 true MA34944B1 (fr) | 2014-03-01 |
Family
ID=46515960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA36186A MA34944B1 (fr) | 2011-01-19 | 2012-01-19 | Indication de sous-ensembles de flux de bits |
Country Status (9)
Country | Link |
---|---|
US (2) | US9143783B2 (fr) |
EP (1) | EP2666296A4 (fr) |
JP (1) | JP5553945B2 (fr) |
KR (1) | KR101560956B1 (fr) |
CN (1) | CN103404140B (fr) |
MA (1) | MA34944B1 (fr) |
SG (1) | SG191748A1 (fr) |
WO (1) | WO2012099529A1 (fr) |
ZA (1) | ZA201304569B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10991144B2 (en) | 2016-07-29 | 2021-04-27 | Sony Corporation | Image processing apparatus and image processing method |
Families Citing this family (16)
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EP2865177B1 (fr) * | 2012-06-25 | 2018-10-03 | Huawei Technologies Co., Ltd. | Procédé pour la signalisation d'une image à accès progressif à une couche temporelle |
WO2014102088A1 (fr) * | 2012-12-28 | 2014-07-03 | Telefonaktiebolaget L M Ericsson (Publ) | Décodeur et codeur et procédés associés permettant de gérer l'organisation en couches de la compaction de trames |
US20160100230A1 (en) * | 2013-05-07 | 2016-04-07 | Vid Scale, Inc. | Qoe-aware wifi enhancements for video applications |
WO2015047162A1 (fr) * | 2013-09-26 | 2015-04-02 | Telefonaktiebolaget L M Ericsson (Publ) | Vidéo évolutive à codec hybride |
US9948950B2 (en) * | 2014-01-03 | 2018-04-17 | Qualcomm Incorporated | Disparity vector and/or advanced residual prediction for video coding |
JP2015136059A (ja) * | 2014-01-17 | 2015-07-27 | ソニー株式会社 | 通信装置、通信データ生成方法、および通信データ処理方法 |
US9402083B2 (en) * | 2014-04-24 | 2016-07-26 | Vidyo, Inc. | Signaling conformance points using profile space |
US10284867B2 (en) | 2014-12-18 | 2019-05-07 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
US10579603B2 (en) * | 2015-04-17 | 2020-03-03 | International Business Machines Corporation | Removing sets of tuples in a streaming environment |
US10554992B2 (en) * | 2015-06-03 | 2020-02-04 | Avago Technologies International Sales Pte. Limited | Inline codec switching |
US10834444B2 (en) * | 2015-08-25 | 2020-11-10 | Sony Corporation | Transmitting apparatus, transmission method, receiving apparatus, and reception method |
US10553029B1 (en) | 2016-09-30 | 2020-02-04 | Amazon Technologies, Inc. | Using reference-only decoding of non-viewed sections of a projected video |
US10412412B1 (en) | 2016-09-30 | 2019-09-10 | Amazon Technologies, Inc. | Using reference-only decoding of non-viewed sections of a projected video |
US10609356B1 (en) * | 2017-01-23 | 2020-03-31 | Amazon Technologies, Inc. | Using a temporal enhancement layer to encode and decode stereoscopic video content |
US10674166B2 (en) * | 2018-08-22 | 2020-06-02 | Purdue Research Foundation | Method and system for scalable video streaming |
US11616858B2 (en) * | 2020-08-06 | 2023-03-28 | Level 3 Communications Llc | Packet processing of streaming content in a communications network |
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KR20000011109A (ko) * | 1996-05-17 | 2000-02-25 | 마츠시타 덴끼 산교 가부시키가이샤 | 데이터 다중화 방법, 다중 데이터 재생 방법, 그 방법을 이용한다중 데이터 재생 장치, 및 그 방법을 기록한 기록 매체 |
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US8976871B2 (en) * | 2009-09-16 | 2015-03-10 | Qualcomm Incorporated | Media extractor tracks for file format track selection |
-
2012
- 2012-01-19 CN CN201280005884.9A patent/CN103404140B/zh active Active
- 2012-01-19 WO PCT/SE2012/050040 patent/WO2012099529A1/fr active Application Filing
- 2012-01-19 SG SG2013048111A patent/SG191748A1/en unknown
- 2012-01-19 MA MA36186A patent/MA34944B1/fr unknown
- 2012-01-19 KR KR1020137021492A patent/KR101560956B1/ko active IP Right Grant
- 2012-01-19 EP EP20120736580 patent/EP2666296A4/fr not_active Ceased
- 2012-01-19 US US13/979,797 patent/US9143783B2/en active Active
- 2012-01-19 JP JP2013550446A patent/JP5553945B2/ja active Active
-
2013
- 2013-06-20 ZA ZA2013/04569A patent/ZA201304569B/en unknown
-
2015
- 2015-09-18 US US14/858,381 patent/US9485287B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10991144B2 (en) | 2016-07-29 | 2021-04-27 | Sony Corporation | Image processing apparatus and image processing method |
Also Published As
Publication number | Publication date |
---|---|
US9143783B2 (en) | 2015-09-22 |
EP2666296A1 (fr) | 2013-11-27 |
JP5553945B2 (ja) | 2014-07-23 |
CN103404140B (zh) | 2017-06-13 |
US20160099988A1 (en) | 2016-04-07 |
WO2012099529A1 (fr) | 2012-07-26 |
KR20130119479A (ko) | 2013-10-31 |
ZA201304569B (en) | 2015-11-25 |
EP2666296A4 (fr) | 2013-12-25 |
KR101560956B1 (ko) | 2015-10-15 |
SG191748A1 (en) | 2013-08-30 |
US9485287B2 (en) | 2016-11-01 |
CN103404140A (zh) | 2013-11-20 |
JP2014509114A (ja) | 2014-04-10 |
US20130287123A1 (en) | 2013-10-31 |
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