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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling 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
    • H04N21/23614Multiplexing of additional data and video streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/44016Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree 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 (https=)
EP (1) EP2842344B1 (https=)
JP (1) JP6224080B2 (https=)
KR (1) KR101841812B1 (https=)
CN (1) CN104396265B (https=)
AR (1) AR092826A1 (https=)
ES (1) ES2715314T3 (https=)
HU (1) HUE041872T2 (https=)
TW (1) TWI495273B (https=)
WO (1) WO2013163569A1 (https=)

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
JP5872739B2 (ja) * 2012-06-29 2016-03-01 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 参照ピクチャセットを含む動画シーケンスの符号化及び復号
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
JP6776229B2 (ja) * 2014-10-16 2020-10-28 サムスン エレクトロニクス カンパニー リミテッド ビデオデータ処理方法及び装置並びにビデオデータ生成方法及び装置
US11418812B2 (en) * 2015-02-11 2022-08-16 Qualcomm Incorporated Placement of parameter sets and sync samples in video coding
EP4712468A2 (en) 2016-02-09 2026-03-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access
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
CN114928735B (zh) 2016-10-12 2023-07-18 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
US11470356B2 (en) * 2018-04-17 2022-10-11 Mediatek Inc. Method and apparatus of neural network for video coding
MX2021002951A (es) * 2018-09-12 2021-07-15 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
CN110741647A (zh) * 2018-09-29 2020-01-31 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
BR112021012096A2 (pt) 2018-12-20 2021-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Métodos para decodificar e codificar um fluxo contínuo de bits, portadora, e, aparelhos de decodificação e codificação para decodificar e codificar um fluxo contínuo de bits
EP3928520A4 (en) 2019-03-11 2022-08-17 Huawei Technologies Co., Ltd. STEP BY DECODE REFRESHMENT IN VIDEO ENCODING
WO2020185150A1 (en) * 2019-03-11 2020-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods for recovery point process for video coding and related apparatus
WO2020227060A1 (en) * 2019-05-06 2020-11-12 Futurewei Technologies Co., Ltd. Output of prior pictures for pictures starting a new coded video sequence in video coding
WO2020254720A1 (en) * 2019-06-20 2020-12-24 Nokia Technologies Oy An 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
MX2022003555A (es) * 2019-09-24 2022-06-14 Huawei Tech Co Ltd Señalización de encabezado de imagen en codificación de video.
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
CN114902656B (zh) 2019-12-26 2025-03-21 字节跳动有限公司 对编解码比特流中的视频层的信令的约束
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
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
JP7410317B2 (ja) 2020-02-19 2024-01-09 バイトダンス インコーポレイテッド ビットストリームの一般制約情報における予測重みのシグナリング
WO2021188451A1 (en) * 2020-03-16 2021-09-23 Bytedance Inc. Random access point access unit in scalable video coding
CN115299049B (zh) 2020-03-20 2025-07-04 字节跳动有限公司 视频编解码中子图片信息的使用
GB2593543B (en) * 2020-03-27 2023-04-19 Canon Kk Video coding and decoding
EP4128786A1 (en) 2020-04-02 2023-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. File format schemes allowing efficient roi, stream access and parameter set handling
CN120186354A (zh) 2020-04-20 2025-06-20 字节跳动有限公司 对参考图片列表的约束
US11770498B2 (en) * 2020-09-29 2023-09-26 Lemon Inc. Supplemental enhancement information for multi-layer video streams
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
CN101232615A (zh) 2002-07-16 2008-07-30 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
ES2563295T3 (es) 2004-01-30 2016-03-14 Panasonic Intellectual Property Corporation Of America Procedimiento de decodificación de imágenes en movimiento que utiliza matrices de cuantificación adicionales
CN1939060B (zh) 2004-02-10 2010-09-29 汤姆逊许可公司 一种用于促进视频信息的流式传输的方法和设备
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
SG189843A1 (en) 2011-01-19 2013-06-28 Mediatek Inc Method and apparatus for parsing error robustness of temporal motion vector prediction
US9008181B2 (en) 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
AU2012225826A1 (en) 2011-03-10 2013-09-05 Vidyo, Inc. Parameter set maintenance in 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
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
US20150063463A1 (en) * 2012-04-15 2015-03-05 Samsung Electronics Co., Ltd. Method and device for coding multi-layer video, and method and device for decoding multi-layer video
US9516308B2 (en) 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding

Also Published As

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

Similar Documents

Publication Publication Date Title
HUE041872T2 (hu) Teljes közvetlen elérés tiszta közvetlen elérésû képekbõl videokódolásban
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
HUE041322T2 (hu) Dekódoltképpuffer-feldolgozás közvetlen hozzáférési pontú képekhez videoszekvenciákban
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
ZA201502302B (en) Video coding with improved random access point picture behaviors
IL237653A0 (en) Long-term reference image signaling in video coding
IL235913A0 (en) Fluid matching is based on clean random access images
PL3471419T3 (pl) Obrazy stopniowego dostępu do warstwy czasowej w kompresji wideo
EP2798460A4 (en) VIDEO CODING IN VIDEO ANALYSIS
EP2777015A4 (en) MEMORY CONTROL FOR VIDEO ANALYSIS AND CODING
GB201205141D0 (en) Improvements in motion pictures