HUE041872T2 - Teljes közvetlen elérés tiszta közvetlen elérésû képekbõl videokódolásban - Google Patents

Teljes közvetlen elérés tiszta közvetlen elérésû képekbõl videokódolásban

Info

Publication number
HUE041872T2
HUE041872T2 HUE13721237A HUE13721237A HUE041872T2 HU E041872 T2 HUE041872 T2 HU E041872T2 HU E13721237 A HUE13721237 A HU E13721237A HU E13721237 A HUE13721237 A HU E13721237A HU E041872 T2 HUE041872 T2 HU E041872T2
Authority
HU
Hungary
Prior art keywords
random access
video coding
full
pictures
clean
Prior art date
Application number
HUE13721237A
Other languages
English (en)
Hungarian (hu)
Inventor
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 HUE041872T2 publication Critical patent/HUE041872T2/hu

Links

Classifications

    • 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
    • H04N21/23614—Multiplexing of additional data and video streams
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/70—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]
    • H04N21/40—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
    • H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip
    • 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]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE13721237A 2012-04-27 2013-04-26 Teljes közvetlen elérés tiszta közvetlen elérésû képekbõl videokódolásban HUE041872T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261639823P 2012-04-27 2012-04-27
US13/870,846 US9736476B2 (en) 2012-04-27 2013-04-25 Full random access from clean random access pictures in video coding

Publications (1)

Publication Number Publication Date
HUE041872T2 true HUE041872T2 (hu) 2019-05-28

Family

ID=48325952

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13721237A HUE041872T2 (hu) 2012-04-27 2013-04-26 Teljes közvetlen elérés tiszta közvetlen elérésû képekbõl videokódolásban

Country Status (10)

Country Link
US (1) US9736476B2 (enExample)
EP (1) EP2842344B1 (enExample)
JP (1) JP6224080B2 (enExample)
KR (1) KR101841812B1 (enExample)
CN (1) CN104396265B (enExample)
AR (1) AR092826A1 (enExample)
ES (1) ES2715314T3 (enExample)
HU (1) HUE041872T2 (enExample)
TW (1) TWI495273B (enExample)
WO (1) WO2013163569A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013033902A2 (pt) 2011-07-02 2017-12-12 Samsung Electronics Co Ltd método para multiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo, aparelho para multiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo, método para demultiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo, e aparelho para demultiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo
CN103096049A (zh) * 2011-11-02 2013-05-08 华为技术有限公司 一种视频处理方法及系统、相关设备
US9892188B2 (en) * 2011-11-08 2018-02-13 Microsoft Technology Licensing, Llc Category-prefixed data batching of coded media data in multiple categories
US9516308B2 (en) 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding
EP2868082B1 (en) * 2012-06-29 2016-06-01 Telefonaktiebolaget LM Ericsson (publ) Encoding and decoding video sequences comprising reference picture sets
US9992490B2 (en) 2012-09-26 2018-06-05 Sony Corporation Video parameter set (VPS) syntax re-ordering for easy access of extension parameters
US20140092987A1 (en) * 2012-09-28 2014-04-03 Apple Inc. Entropy coding techniques and protocol to support parallel processing with low latency
US10419778B2 (en) 2013-01-04 2019-09-17 Sony Corporation JCTVC-L0227: VPS_extension with updates of profile-tier-level syntax structure
US10219006B2 (en) 2013-01-04 2019-02-26 Sony Corporation JCTVC-L0226: VPS and VPS_extension updates
WO2015076694A1 (en) * 2013-11-25 2015-05-28 Nptv Soft Ltd Method for delivering personalized interactive video stream
CN107005704B (zh) * 2014-10-16 2020-07-24 三星电子株式会社 处理编码视频数据的方法和装置及生成编码视频数据的方法和装置
US11418812B2 (en) * 2015-02-11 2022-08-16 Qualcomm Incorporated Placement of parameter sets and sync samples in video coding
CN113347441B (zh) 2016-02-09 2022-08-23 弗劳恩霍夫应用研究促进协会 解码器、编码器、方法、网络设备以及可读存储介质
US10291923B2 (en) * 2016-05-24 2019-05-14 Qualcomm Incorporated Mapping of tile grouping and samples in HEVC and L-HEVC file formats
US10652631B2 (en) * 2016-05-24 2020-05-12 Qualcomm Incorporated Sample entries and random access
CN118972536A (zh) 2016-10-12 2024-11-15 弗劳恩霍夫应用研究促进协会 空间不均等流媒体化
DE112017006610T5 (de) * 2016-12-27 2019-09-12 Sony Corporation Bildverarbeitungsvorrichtung und Verfahren
CN111937392B (zh) * 2018-04-17 2024-05-10 联发科技股份有限公司 视频编解码的神经网络方法和装置
WO2020056168A1 (en) * 2018-09-12 2020-03-19 Futurewei Technologies, Inc. Index signaling for reference picture list structures
WO2020062184A1 (zh) * 2018-09-29 2020-04-02 深圳市大疆创新科技有限公司 一种图像处理方法、装置、可移动平台及存储介质
CN113366843B (zh) 2018-12-20 2024-08-23 瑞典爱立信有限公司 恢复点的规范指示
EP3928512A4 (en) 2019-03-11 2022-06-22 Huawei Technologies Co., Ltd. STEP BY DECODE REFRESHMENT IN VIDEO ENCODING
KR102816222B1 (ko) * 2019-03-11 2025-06-05 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비디오 코딩을 위한 복구 포인트 프로세스의 방법들 및 관련 장치
JP7359871B2 (ja) 2019-05-06 2023-10-11 華為技術有限公司 ビデオコーディングにおいて新たなコーディングされているビデオシーケンスを開始するピクチャのための前のピクチャの出力
US12088847B2 (en) 2019-06-20 2024-09-10 Nokia Technologies Oy Apparatus, a method and a computer program for video encoding and decoding
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling
US11825121B2 (en) * 2019-09-23 2023-11-21 Tencent America LLC Method for access unit delimiter signaling
WO2021061280A1 (en) 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Signaling of picture header in video coding
US11310533B2 (en) * 2019-09-27 2022-04-19 Qualcomm Incorporated Quantization parameter signaling for joint chroma residual mode in video coding
US11758193B2 (en) * 2019-11-04 2023-09-12 Hfi Innovation Inc. Signaling high-level information in video and image coding
WO2021134016A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on signaling of video layers in coded bitstreams
JP7425204B2 (ja) 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
JP7422881B2 (ja) 2019-12-27 2024-01-26 バイトダンス インコーポレイテッド パラメータセットにおけるサブピクチャシグナリング
CN117395441A (zh) 2020-01-09 2024-01-12 字节跳动有限公司 视频流中的填充数据单元的处理
MX2022009920A (es) 2020-02-19 2022-09-09 Bytedance Inc Se?alizacion de pesos de una lista de imagenes de referencia.
EP4304168A3 (en) * 2020-03-16 2024-03-27 ByteDance Inc. Random access point access unit in scalable video coding
MX2022011424A (es) 2020-03-20 2022-10-03 Bytedance Inc Uso de informacion de subimagen en codificacion de video.
GB2593543B (en) 2020-03-27 2023-04-19 Canon Kk Video coding and decoding
WO2021198491A1 (en) * 2020-04-02 2021-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. File format schemes allowing efficient roi, stream access and parameter set handling
KR20230002395A (ko) 2020-04-20 2023-01-05 바이트댄스 아이엔씨 레퍼런스 픽처 목록에 대한 제약
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
US20230308658A1 (en) 2022-03-25 2023-09-28 Tencent America LLC Methods of parameter set indication in video streaming

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1669321A (zh) 2002-07-16 2005-09-14 诺基亚有限公司 用于在视频编码中随机存取和逐步更新图像的方法
JP4002878B2 (ja) * 2003-01-17 2007-11-07 松下電器産業株式会社 画像符号化方法
US7724818B2 (en) * 2003-04-30 2010-05-25 Nokia Corporation Method for coding sequences of pictures
US7415069B2 (en) 2003-12-09 2008-08-19 Lsi Corporation Method for activation and deactivation of infrequently changing sequence and picture parameter sets
CN1910922B (zh) 2004-01-30 2013-04-17 松下电器产业株式会社 运动图片编码方法和运动图片解码方法
WO2005086625A2 (en) 2004-02-10 2005-09-22 Thomson Licensing Storage of advanced video coding (avc) parameter sets in avc file format
US20050254526A1 (en) 2004-05-12 2005-11-17 Nokia Corporation Parameter sets update in streaming applications
JP2006203662A (ja) 2005-01-21 2006-08-03 Toshiba Corp 動画像符号化装置・復号化装置及び符号化ストリーム生成方法
JP2006211617A (ja) 2005-01-31 2006-08-10 Toshiba Corp 動画像符号化装置・復号化装置及び符号化ストリーム生成方法
JP5072893B2 (ja) * 2009-03-25 2012-11-14 株式会社東芝 画像符号化方法および画像復号化方法
US9992456B2 (en) * 2010-02-24 2018-06-05 Thomson Licensing Dtv Method and apparatus for hypothetical reference decoder conformance error detection
US9131033B2 (en) 2010-07-20 2015-09-08 Qualcomm Incoporated Providing sequence data sets for streaming video data
US9357229B2 (en) 2010-07-28 2016-05-31 Qualcomm Incorporated Coding motion vectors in video coding
EP2666297A4 (en) 2011-01-19 2016-01-27 Mediatek Inc METHOD AND DEVICE FOR PARSING THE ERROR RESISTANCE OF ANTICIPATING TEMPORARY MOTION VECTORS
US9008181B2 (en) 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
GB2488830B (en) 2011-03-10 2015-07-29 Canon Kk Method and device for encoding image data and method and device for decoding image data
CA2829335A1 (en) 2011-03-10 2012-09-13 Vidyo, Inc. Parameter set maintenance in video coding
JP2013034161A (ja) 2011-06-28 2013-02-14 Sharp Corp 画像復号装置、画像符号化装置、および符号化データのデータ構造
BR112013033902A2 (pt) * 2011-07-02 2017-12-12 Samsung Electronics Co Ltd método para multiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo, aparelho para multiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo, método para demultiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo, e aparelho para demultiplexar dados de vídeo, a fim de identificar um estado de reprodução dos dados de vídeo
US9277228B2 (en) 2011-07-18 2016-03-01 Qualcomm Incorporated Adaptation parameter sets for video coding
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
WO2013157797A1 (ko) * 2012-04-15 2013-10-24 삼성전자 주식회사 다계층 비디오 부호화 방법 및 장치, 다계층 비디오 복호화 방법 및 장치
US9516308B2 (en) 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding

Also Published As

Publication number Publication date
JP6224080B2 (ja) 2017-11-01
WO2013163569A1 (en) 2013-10-31
CN104396265B (zh) 2018-03-16
TW201352005A (zh) 2013-12-16
ES2715314T3 (es) 2019-06-03
JP2015515240A (ja) 2015-05-21
TWI495273B (zh) 2015-08-01
EP2842344B1 (en) 2018-12-12
AR092826A1 (es) 2015-05-06
US20130294500A1 (en) 2013-11-07
KR20150008144A (ko) 2015-01-21
KR101841812B1 (ko) 2018-03-23
EP2842344A1 (en) 2015-03-04
US9736476B2 (en) 2017-08-15
CN104396265A (zh) 2015-03-04

Similar Documents

Publication Publication Date Title
ZA201307540B (en) Video coding techniques for coding dependent pictures after random access
SG11201501576RA (en) Access unit independent coded picture buffer removal times in video coding
PT2839643T (pt) Processamento de zona de armazenamento temporário de imagens descodificadas para imagens de ponto de acesso aleatório em sequências de vídeo
SI2774365T1 (sl) Naključni dostop z naprednim upravljanjem vmesnega pomnilnika kodiranih slik pri kodiranju videa
TWI561059B (en) Video buffering operations for random access in video coding
IL230248A (en) Signal image size in video encoding
IL235970A0 (en) Random access and signaling of long-range reference images in video coding
IL237653B (en) Long-term reference image signaling in video coding
ZA201502302B (en) Video coding with improved random access point picture behaviors
HUE060889T2 (hu) Kis késleltetésû képkódolás
IL235913A0 (en) Fluid matching is based on clean random access images
LT3471419T (lt) Laipsniškos laikinojo sluoksnio prieigos vaizdai video suspaudimo režimu
EP2798460A4 (en) VIDEO CODING IN VIDEO ANALYSIS
EP2777015A4 (en) MEMORY CONTROL FOR VIDEO ANALYSIS AND CODING
GB201205141D0 (en) Improvements in motion pictures