TWI643491B - 用於載送視訊寫碼延伸之傳輸串流 - Google Patents

用於載送視訊寫碼延伸之傳輸串流 Download PDF

Info

Publication number
TWI643491B
TWI643491B TW104123189A TW104123189A TWI643491B TW I643491 B TWI643491 B TW I643491B TW 104123189 A TW104123189 A TW 104123189A TW 104123189 A TW104123189 A TW 104123189A TW I643491 B TWI643491 B TW I643491B
Authority
TW
Taiwan
Prior art keywords
syntax element
operation point
ptl
descriptor
sets
Prior art date
Application number
TW104123189A
Other languages
English (en)
Chinese (zh)
Other versions
TW201615016A (en
Inventor
伏努 亨利
陳盈
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201615016A publication Critical patent/TW201615016A/zh
Application granted granted Critical
Publication of TWI643491B publication Critical patent/TWI643491B/zh

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • 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
    • H04N21/236—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
    • H04N21/44—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
    • H04N21/440281—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 by altering the temporal resolution, e.g. by frame skipping
    • 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
    • H04N21/234381—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 altering the temporal resolution, e.g. decreasing the frame rate by frame skipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
TW104123189A 2014-07-16 2015-07-16 用於載送視訊寫碼延伸之傳輸串流 TWI643491B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462025432P 2014-07-16 2014-07-16
US62/025,432 2014-07-16
US14/800,480 2015-07-15
US14/800,480 US9998765B2 (en) 2014-07-16 2015-07-15 Transport stream for carriage of video coding extensions

Publications (2)

Publication Number Publication Date
TW201615016A TW201615016A (en) 2016-04-16
TWI643491B true TWI643491B (zh) 2018-12-01

Family

ID=55075696

Family Applications (2)

Application Number Title Priority Date Filing Date
TW104123189A TWI643491B (zh) 2014-07-16 2015-07-16 用於載送視訊寫碼延伸之傳輸串流
TW104123187A TWI679880B (zh) 2014-07-16 2015-07-16 用於載送視訊寫碼延伸之傳輸串流

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW104123187A TWI679880B (zh) 2014-07-16 2015-07-16 用於載送視訊寫碼延伸之傳輸串流

Country Status (10)

Country Link
US (2) US20160021375A1 (enExample)
EP (1) EP3170309B1 (enExample)
JP (1) JP6452798B2 (enExample)
KR (1) KR101968425B1 (enExample)
CN (1) CN106664447B (enExample)
AU (1) AU2015289591A1 (enExample)
BR (1) BR112017000251A2 (enExample)
ES (1) ES2874073T3 (enExample)
TW (2) TWI643491B (enExample)
WO (2) WO2016011234A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160021375A1 (en) 2014-07-16 2016-01-21 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
US10419768B2 (en) * 2016-03-30 2019-09-17 Qualcomm Incorporated Tile grouping in HEVC and L-HEVC file formats
WO2020166643A1 (ja) 2019-02-15 2020-08-20 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
WO2021170095A1 (en) 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for syntax elements of adaptation parameter set
CN115885511A (zh) 2020-04-13 2023-03-31 抖音视界有限公司 自适应参数集中的色度语法信令通知
KR102844785B1 (ko) * 2020-05-22 2025-08-12 두인 비전 컴퍼니 리미티드 일반 제약 플래그의 시그널링

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130291040A1 (en) * 2011-01-18 2013-10-31 Samsung Electronics Co. Ltd Transmission method and transmission apparatus for a combined broadcasting and communication service
TW201424403A (zh) * 2012-09-28 2014-06-16 Qualcomm Inc 於視訊寫碼中發信用於操作點之層識別符
TW201424340A (zh) * 2012-09-20 2014-06-16 Qualcomm Inc 用於視訊寫碼之訊框封裝立體三維（３ｄ）視訊資料之指示
US20140192859A1 (en) * 2013-01-04 2014-07-10 Sony Corporation Jctvc-l0227: vps_extension with updates of profile-tier-level syntax structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU732452B2 (en) 1997-04-01 2001-04-26 Sony Corporation Image encoder, image encoding method, image decoder, image decoding method, and distribution media
EP2684371A4 (en) * 2011-03-10 2015-02-25 Vidyo Inc SIGNALING A NUMBER OF ACTIVE LAYERS IN A VIDEO CODING OPERATION
WO2013151814A1 (en) 2012-04-06 2013-10-10 Vidyo, Inc. Level signaling for layered video coding
US9894373B2 (en) 2012-09-28 2018-02-13 Sharp Kabushiki Kaisha Image decoding device
KR20150087209A (ko) 2012-11-12 2015-07-29 엘지전자 주식회사 신호 송수신 장치 및 신호 송수신 방법
RU2663341C2 (ru) * 2012-11-30 2018-08-03 Сони Корпорейшн Устройство обработки изображений и способ
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
WO2014168890A1 (en) 2013-04-08 2014-10-16 General Instrument Corporation Individual buffer management in video coding
US10567804B2 (en) 2014-01-08 2020-02-18 Qualcomm Incorporated Carriage of HEVC extension bitstreams and buffer model with MPEG-2 systems
US20160021375A1 (en) 2014-07-16 2016-01-21 Qualcomm Incorporated Transport stream for carriage of video coding extensions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130291040A1 (en) * 2011-01-18 2013-10-31 Samsung Electronics Co. Ltd Transmission method and transmission apparatus for a combined broadcasting and communication service
TW201424340A (zh) * 2012-09-20 2014-06-16 Qualcomm Inc 用於視訊寫碼之訊框封裝立體三維（３ｄ）視訊資料之指示
TW201424403A (zh) * 2012-09-28 2014-06-16 Qualcomm Inc 於視訊寫碼中發信用於操作點之層識別符
US20140192859A1 (en) * 2013-01-04 2014-07-10 Sony Corporation Jctvc-l0227: vps_extension with updates of profile-tier-level syntax structure

Also Published As

Publication number Publication date
KR20170032311A (ko) 2017-03-22
TW201615016A (en) 2016-04-16
AU2015289591A1 (en) 2017-01-12
EP3170309B1 (en) 2021-03-10
WO2016011234A1 (en) 2016-01-21
JP6452798B2 (ja) 2019-01-16
CN106664447B (zh) 2019-06-11
US20160021375A1 (en) 2016-01-21
TWI679880B (zh) 2019-12-11
US9998765B2 (en) 2018-06-12
TW201615018A (en) 2016-04-16
JP2017525276A (ja) 2017-08-31
WO2016011237A1 (en) 2016-01-21
EP3170309A1 (en) 2017-05-24
ES2874073T3 (es) 2021-11-04
KR101968425B1 (ko) 2019-04-11
US20160021398A1 (en) 2016-01-21
BR112017000251A2 (pt) 2017-11-14
CN106664447A (zh) 2017-05-10

Similar Documents

Publication Publication Date Title
KR102078896B1 (ko) 하나 이상의 계층들을 포함하는 파티션에 기초하여 디코더의 프로세싱 코어를 결정하는 것에 의해 멀티-계층 비디오 데이터를 디코딩하기 위한 방법 및 디바이스
JP6495261B2 (ja) Ｍｐｅｇ−２システムを使用したビデオコーディング規格拡張ビットストリームデータの搬送
TWI533674B (zh) 處理視訊資料及編碼視訊資料之方法，視訊處理器件，視訊編碼器件及其電腦可讀取儲存媒體
TWI692242B (zh) 用於高效率視訊寫碼延伸之承載之資料串流之假想參考解碼器描述符及緩衝器模型之設計
US10567804B2 (en) Carriage of HEVC extension bitstreams and buffer model with MPEG-2 systems
JP6594967B2 (ja) 階層化されたｈｅｖｃビットストリームの搬送のための動作点
TWI643491B (zh) 用於載送視訊寫碼延伸之傳輸串流
EP3058743A1 (en) Support of multi-mode extraction for multi-layer video codecs
TW201515440A (zh) 多層內容脈絡中之影像塊及波前處理
CN104137551B (zh) 用于三维视频译码的网络抽象层单元标头设计
JP6138835B2 (ja) ３次元ビデオにおけるビットストリーム抽出
TWI663870B (zh) 用於高效率視頻寫碼擴展之運輸的操作點發信號
BR112016008953B1 (pt) Condução de dados de fluxo de bits com extensão- padrão de codificação de vídeo com o uso de sistemas de mpeg-2

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees