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CL2016001719A1 - Transporte de corrientes de bits de extensión hevc y modelo de memoria tampón con sistemas mpeg-2 - Google Patents

Transporte de corrientes de bits de extensión hevc y modelo de memoria tampón con sistemas mpeg-2

Info

Publication number
CL2016001719A1
CL2016001719A1 CL2016001719A CL2016001719A CL2016001719A1 CL 2016001719 A1 CL2016001719 A1 CL 2016001719A1 CL 2016001719 A CL2016001719 A CL 2016001719A CL 2016001719 A CL2016001719 A CL 2016001719A CL 2016001719 A1 CL2016001719 A1 CL 2016001719A1
Authority
CL
Chile
Prior art keywords
mpeg
transport
systems
buffer memory
bit streams
Prior art date
Application number
CL2016001719A
Other languages
English (en)
Inventor
Ying Chen
Ye-Kui Wang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CL2016001719A1 publication Critical patent/CL2016001719A1/es

Links

Classifications

    • 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
    • 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
    • H04N19/172—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 the region being a picture, frame or field
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N21/23—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]
    • H04N21/20—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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401—Monitoring of the client buffer
    • 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
    • H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Thin Film Transistor (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

<p>MÉTODO PARA DECODIFICAR DATOS DE VIDEO QUE COMPRENDE RECIBIR UNA CORRIENTE DE DATOS, ENSAMBLAR IMÁGENES DE CAPA HEVC A PARTIR DE LA CORRIENTE, Y DECODIFICAR LA UNIDAD DE ACCESO, EN QUE ENSAMBLAR COMPRENDE IDENTIFICAR UNA PLURALIDAD DE CAPAS DE REFERENCIA REQUERIDAS PARA DECODIFICAR LAS CAPAS DE SALIDA DE UN PUNTO DE OPERACIÓN ACTUAL; DISPOSITIVO; MEDIO DE ALMACENAMIENTO.</p>
CL2016001719A 2014-01-08 2016-07-05 Transporte de corrientes de bits de extensión hevc y modelo de memoria tampón con sistemas mpeg-2 CL2016001719A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461925191P 2014-01-08 2014-01-08
US14/591,649 US10567804B2 (en) 2014-01-08 2015-01-07 Carriage of HEVC extension bitstreams and buffer model with MPEG-2 systems

Publications (1)

Publication Number Publication Date
CL2016001719A1 true CL2016001719A1 (es) 2017-02-10

Family

ID=53496204

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016001719A CL2016001719A1 (es) 2014-01-08 2016-07-05 Transporte de corrientes de bits de extensión hevc y modelo de memoria tampón con sistemas mpeg-2

Country Status (16)

Country Link
US (1) US10567804B2 (es)
EP (1) EP3092814A1 (es)
JP (1) JP6553054B2 (es)
KR (1) KR102122110B1 (es)
CN (1) CN106063287B (es)
AU (1) AU2015204790C1 (es)
CA (1) CA2932442C (es)
CL (1) CL2016001719A1 (es)
IL (1) IL246147B (es)
MX (1) MX370171B (es)
MY (1) MY189813A (es)
PH (1) PH12016501217B1 (es)
RU (1) RU2685233C2 (es)
SA (1) SA516371468B1 (es)
SG (2) SG11201604247UA (es)
WO (1) WO2015105934A1 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150103895A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. Electronic devices for signaling multiple initial buffering parameters
WO2015125489A1 (en) * 2014-02-24 2015-08-27 Sharp Kabushiki Kaisha Restrictions on signaling
CA3060496C (en) * 2014-05-21 2022-02-22 Arris Enterprises Llc Signaling and selection for the enhancement of layers in scalable video
WO2015179596A1 (en) * 2014-05-21 2015-11-26 Arris Enterprises, Inc. Individual buffer management in transport of scalable video
US9699480B2 (en) * 2014-06-13 2017-07-04 Sharp Laboratories Of America, Inc. Level limits
US9998765B2 (en) 2014-07-16 2018-06-12 Qualcomm Incorporated Transport stream for carriage of video coding extensions
US10306269B2 (en) 2014-10-10 2019-05-28 Qualcomm Incorporated Operation point for carriage of layered HEVC bitstream
US20160112724A1 (en) * 2014-10-15 2016-04-21 Qualcomm Incorporated Hrd descriptor and buffer model of data streams for carriage of hevc extensions
US20160234528A1 (en) * 2015-02-09 2016-08-11 Arris Enterprises, Inc. Carriage of video coding for browsers (vcb) video over mpeg-2 transport streams
EP3313043B1 (en) * 2016-10-19 2019-08-07 Sandvine Incorporated ULC System and method for determining quality of a media stream
CN106782623A (zh) * 2017-01-12 2017-05-31 浙江新盛蓝科技有限公司 一种视频播放器
WO2018204330A1 (en) * 2017-05-01 2018-11-08 Realnetworks, Inc. Multi-layered video streaming systems and methods
US10917650B2 (en) * 2018-07-11 2021-02-09 Cisco Technology, Inc. Resilient transmission of raw video streams over an IP communication network
US10796443B2 (en) * 2018-10-17 2020-10-06 Kneron, Inc. Image depth decoder and computing device
AU2020243405B2 (en) * 2019-03-20 2025-09-18 V-Nova International Limited Temporal signalling for video coding technology
WO2020232264A1 (en) 2019-05-15 2020-11-19 Futurewei Technologies, Inc. Handling of bi-directional optical flow (bio) coding tool for reference picture resampling in video coding
WO2020233661A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling in sub-block merge mode
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
WO2021185278A1 (en) 2020-03-17 2021-09-23 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
EP4118834A4 (en) 2020-03-24 2023-08-09 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED PROCESSES
CN115004711A (zh) * 2020-03-25 2022-09-02 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
KR102845135B1 (ko) * 2020-06-08 2025-08-11 바이트댄스 아이엔씨 코딩된 비디오 픽처에서 슬라이스 카운트의 제약들
US20230224482A1 (en) * 2020-06-12 2023-07-13 Sony Group Corporation Information processing device and method
US12439088B2 (en) * 2020-12-21 2025-10-07 Lg Electronics Inc. Method and apparatus for generating and processing media file
CN113225584B (zh) * 2021-03-24 2022-02-22 西安交通大学 一种基于编码和缓存的跨层联合的视频传输方法、系统
WO2023135420A1 (en) * 2022-01-12 2023-07-20 V-Nova International Ltd Secure enhancement decoding implementation
CN114630129B (zh) * 2022-02-07 2024-12-03 浙江智慧视频安防创新中心有限公司 一种基于智能数字视网膜的视频编解码方法和装置
WO2025072842A1 (en) * 2023-09-29 2025-04-03 Bytedance Inc. Support of both texture and depth layers in an mv-hevc bitstream
US12532041B2 (en) * 2024-06-26 2026-01-20 At&T Intellectual Property I, L.P. User premises fiber interconnect as-a-service

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101021831B1 (ko) 2006-08-24 2011-03-17 노키아 코포레이션 미디어 파일에서 트랙 관계를 표시하는 시스템 및 방법
GB0700381D0 (en) 2007-01-09 2007-02-14 Mitsubishi Electric Inf Tech Generalised Hypothetical Reference Decoder for Scalable Video Coding with Bitstream Rewriting
US9167246B2 (en) 2008-03-06 2015-10-20 Arris Technology, Inc. Method and apparatus for decoding an enhanced video stream
CN102405646B (zh) 2009-01-06 2016-01-27 Lg电子株式会社 三维(3d)视频信号的处理方法及执行该方法的数字广播接收机
JP5336666B2 (ja) * 2010-10-25 2013-11-06 パナソニック株式会社 符号化方法、表示装置、復号方法
US9451252B2 (en) 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
WO2015009693A1 (en) 2013-07-15 2015-01-22 Sony Corporation Layer based hrd buffer management for scalable hevc
JP2017510117A (ja) * 2014-01-02 2017-04-06 ヴィド スケール インコーポレイテッド Ｈｅｖｃ拡張のサブビットストリーム抽出プロセス

Also Published As

Publication number Publication date
CA2932442A1 (en) 2015-07-16
AU2015204790C1 (en) 2019-07-04
KR102122110B1 (ko) 2020-06-11
RU2016127197A3 (es) 2018-07-02
AU2015204790B2 (en) 2019-01-31
MX2016008897A (es) 2016-09-16
PH12016501217A1 (en) 2016-08-15
AU2015204790A1 (en) 2016-06-16
CA2932442C (en) 2021-01-26
JP2017508339A (ja) 2017-03-23
RU2016127197A (ru) 2018-02-09
PH12016501217B1 (en) 2021-06-02
CN106063287A (zh) 2016-10-26
MY189813A (en) 2022-03-09
EP3092814A1 (en) 2016-11-16
KR20160106097A (ko) 2016-09-09
SG11201604247UA (en) 2016-07-28
JP6553054B2 (ja) 2019-07-31
SG10201805774WA (en) 2018-08-30
US20150195578A1 (en) 2015-07-09
MX370171B (es) 2019-12-04
IL246147B (en) 2019-12-31
SA516371468B1 (ar) 2020-09-26
RU2685233C2 (ru) 2019-04-17
CN106063287B (zh) 2020-07-28
BR112016015903A2 (pt) 2017-08-08
US10567804B2 (en) 2020-02-18
NZ720689A (en) 2021-07-30
WO2015105934A1 (en) 2015-07-16
IL246147A0 (en) 2016-07-31

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