ES2765038T3 - Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo - Google Patents

Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo Download PDF

Info

Publication number
ES2765038T3
ES2765038T3 ES13818050T ES13818050T ES2765038T3 ES 2765038 T3 ES2765038 T3 ES 2765038T3 ES 13818050 T ES13818050 T ES 13818050T ES 13818050 T ES13818050 T ES 13818050T ES 2765038 T3 ES2765038 T3 ES 2765038T3
Authority
ES
Spain
Prior art keywords
dpb
image
video
picture
sub
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES13818050T
Other languages
English (en)
Spanish (es)
Inventor
Ye-Kui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Application granted granted Critical
Publication of ES2765038T3 publication Critical patent/ES2765038T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • H04N19/433Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES13818050T 2012-12-19 2013-12-10 Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo Active ES2765038T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261739632P 2012-12-19 2012-12-19
US201261745423P 2012-12-21 2012-12-21
US14/036,615 US9374585B2 (en) 2012-12-19 2013-09-25 Low-delay buffering model in video coding
PCT/US2013/074104 WO2014099489A1 (en) 2012-12-19 2013-12-10 Low-delay buffering model in video coding

Publications (1)

Publication Number Publication Date
ES2765038T3 true ES2765038T3 (es) 2020-06-05

Family

ID=50930858

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13818050T Active ES2765038T3 (es) 2012-12-19 2013-12-10 Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo

Country Status (11)

Country Link
US (1) US9374585B2 (OSRAM)
EP (1) EP2936818B1 (OSRAM)
JP (2) JP6545623B2 (OSRAM)
KR (1) KR101732294B1 (OSRAM)
CN (1) CN104854870B (OSRAM)
BR (1) BR112015014649B1 (OSRAM)
DK (1) DK2936818T3 (OSRAM)
ES (1) ES2765038T3 (OSRAM)
HU (1) HUE047101T2 (OSRAM)
TW (1) TWI530168B (OSRAM)
WO (1) WO2014099489A1 (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150003536A1 (en) * 2012-02-08 2015-01-01 Thomson Licensing Method and apparatus for using an ultra-low delay mode of a hypothetical reference decoder
EP2866438A4 (en) * 2012-06-25 2015-12-02 Nec Corp DEVICE, METHOD AND PROGRAM FOR VIDEO CODING / DECODING
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
CN109379603A (zh) 2013-04-07 2019-02-22 杜比国际公司 用信号通知输出层集的改变
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
CN106921862A (zh) * 2014-04-22 2017-07-04 联发科技股份有限公司 多核解码器系统和视频解码方法
US10063867B2 (en) * 2014-06-18 2018-08-28 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
JP6588987B2 (ja) * 2015-02-27 2019-10-09 ソニック アイピー, インコーポレイテッド ライブビデオエンコーディングおよびストリーミングにおけるフレーム複写およびフレーム拡張のためのシステムおよび方法
CN107770565A (zh) * 2016-08-15 2018-03-06 联发科技股份有限公司 低延迟视频编码的装置与方法
KR20220008254A (ko) * 2019-03-01 2022-01-20 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 가상 레퍼런스 디코더
SG11202109980WA (en) * 2019-03-11 2021-10-28 Huawei Tech Co Ltd Sub-picture level filtering in video coding
CN119342212A (zh) 2019-09-23 2025-01-21 韩国电子通信研究院 图像编码/解码方法和装置、以及存储比特流的记录介质
WO2021061571A1 (en) 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Picture timing and decoding unit information for temporal scalability
EP4078580A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for a hypothetical reference decoder and for output layer sets
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
WO2021134011A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of slice type and video layers
WO2021134056A1 (en) 2019-12-27 2021-07-01 Bytedance Inc. Syntax for signaling video subpictures
CN115152233B (zh) * 2019-12-30 2025-04-15 Lg电子株式会社 包括dpb管理处理的图像解码方法及其设备
US12489913B2 (en) 2019-12-31 2025-12-02 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
EP4088431A4 (en) 2020-01-09 2023-09-27 ByteDance Inc. DECODING THE ORDER OF DIFFERENT SEI MESSAGES
BR112022013058A2 (pt) * 2020-03-25 2022-10-11 Panasonic Ip Corp America Codificador, decodificador, método de codificação e método de decodificação
KR20220161427A (ko) * 2020-03-31 2022-12-06 엘지전자 주식회사 픽처 분할 정보 및 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
CN115699746B (zh) * 2020-03-31 2023-10-20 Lg电子株式会社 图像编码/解码方法和发送比特流的方法
CN115804094A (zh) * 2020-06-25 2023-03-14 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、以及解码方法
US12133019B2 (en) 2020-09-17 2024-10-29 Lemon Inc. Subpicture track referencing and processing
CN116848841A (zh) 2020-12-28 2023-10-03 皇家Kpn公司 在视频编码中解码图片缓冲器的部分输出
US12413791B2 (en) 2020-12-28 2025-09-09 Koninklijke Kpn N.V. Prioritized decoding and output of parts of a picture in video coding
US11695965B1 (en) * 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2840589B2 (ja) * 1996-02-09 1998-12-24 富士通株式会社 データ圧縮装置及びデータ復元装置
US5668599A (en) * 1996-03-19 1997-09-16 International Business Machines Corporation Memory management for an MPEG2 compliant decoder
US6539058B1 (en) * 1998-04-13 2003-03-25 Hitachi America, Ltd. Methods and apparatus for reducing drift due to averaging in reduced resolution video decoders
US6604158B1 (en) * 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US7417568B2 (en) * 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US8692695B2 (en) * 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US7296931B2 (en) * 2002-11-13 2007-11-20 Ntn Corporation Fluid lubricated bearing device
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
EP1518403A4 (en) * 2002-07-02 2009-03-18 Conexant Systems Inc HYPOTHETIC REFERENCE DECODER FOR COMPRESSED PICTURES AND VIDEO
JP4859368B2 (ja) * 2002-09-17 2012-01-25 ウラディミール・ツェペルコヴィッツ 高圧縮比を提供する要求資源最小の高速コーデック
JP2004173069A (ja) * 2002-11-21 2004-06-17 Canon Inc 画像データ記録装置及び記録方法
US7403660B2 (en) * 2003-04-30 2008-07-22 Nokia Corporation Encoding picture arrangement parameter in picture bitstream
US20050254575A1 (en) * 2004-05-12 2005-11-17 Nokia Corporation Multiple interoperability points for scalable media coding and transmission
US8615038B2 (en) * 2004-12-06 2013-12-24 Nokia Corporation Video coding, decoding and hypothetical reference decoder
US8908577B2 (en) * 2005-12-02 2014-12-09 Qualcomm Incorporated Solving IP buffering delays in mobile multimedia applications with translayer optimization
JP2008167061A (ja) * 2006-12-27 2008-07-17 Toshiba Corp 符号化装置及び符号化方法
ZA200904019B (en) * 2007-01-05 2010-08-25 Thomson Licensing Hypothetical reference decoder for scalable video coding
US9445110B2 (en) * 2007-09-28 2016-09-13 Dolby Laboratories Licensing Corporation Video compression and transmission techniques
CN101971630A (zh) * 2007-10-05 2011-02-09 汤姆逊许可证公司 用于将视频可用性信息(vui)结合在多视角视频(mvc)编码系统内的方法和装置
US20090109988A1 (en) 2007-10-26 2009-04-30 Chowdhary Musunuri Video Decoder with an Adjustable Video Clock
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US8259794B2 (en) * 2008-08-27 2012-09-04 Alexander Bronstein Method and system for encoding order and frame type selection optimization
US20100150230A1 (en) * 2008-12-17 2010-06-17 Apple Inc. Video coding system using sub-channels and constrained prediction references to protect against data transmission errors
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
EP2424247B1 (en) * 2009-04-21 2016-08-24 LG Electronics Inc. Method and apparatus for processing multi-view video signal
US9179165B2 (en) * 2010-05-07 2015-11-03 Nippon Telegraph And Telephone Corporation Video encoding control method, video encoding apparatus and video encoding program
ES2773329T3 (es) * 2010-05-12 2020-07-10 Nippon Telegraph & Telephone Método de control de codificación de vídeo, dispositivo de codificación de vídeo y programa de codificación de vídeo
US8873627B2 (en) * 2010-12-07 2014-10-28 Mediatek Inc Method and apparatus of video coding using picture structure with low-delay hierarchical B group
EP2727363B1 (en) * 2011-06-28 2020-11-18 HFI Innovation Inc. Method and apparatus of intra mode coding
IL230189A (en) 2011-06-30 2016-09-29 Microsoft Corp Reducing latency in video encoding and decoding
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
WO2013030458A1 (en) * 2011-08-31 2013-03-07 Nokia Corporation Multiview video coding and decoding
US9892188B2 (en) * 2011-11-08 2018-02-13 Microsoft Technology Licensing, Llc Category-prefixed data batching of coded media data in multiple categories
US9578326B2 (en) * 2012-04-04 2017-02-21 Qualcomm Incorporated Low-delay video buffering in video coding
EP3151566B1 (en) * 2012-06-29 2021-03-31 GE Video Compression, LLC Video data stream concept
US20140003534A1 (en) * 2012-07-02 2014-01-02 Sony Corporation Video coding system with temporal scalability and method of operation thereof
US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
US9451256B2 (en) * 2012-07-20 2016-09-20 Qualcomm Incorporated Reusing parameter sets for video coding
US9380289B2 (en) * 2012-07-20 2016-06-28 Qualcomm Incorporated Parameter sets in video coding
US9374583B2 (en) * 2012-09-20 2016-06-21 Qualcomm Incorporated Video coding with improved random access point picture behaviors
US9554146B2 (en) * 2012-09-21 2017-01-24 Qualcomm Incorporated Indication and activation of parameter sets for video coding
US9503753B2 (en) * 2012-09-24 2016-11-22 Qualcomm Incorporated Coded picture buffer arrival and nominal removal times in video coding
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9565452B2 (en) * 2012-09-28 2017-02-07 Qualcomm Incorporated Error resilient decoding unit association
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US20140192895A1 (en) * 2013-01-04 2014-07-10 Qualcomm Incorporated Multi-resolution decoded picture buffer management for multi-layer video coding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9369711B2 (en) * 2013-01-07 2016-06-14 Qualcomm Incorporated Conditional signaling of picture order count timing information for video timing in video coding
US9402076B2 (en) * 2013-01-07 2016-07-26 Qualcomm Incorporated Video buffering operations for random access in video coding
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
US10554990B2 (en) * 2013-10-14 2020-02-04 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US10284858B2 (en) * 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs

Also Published As

Publication number Publication date
TWI530168B (zh) 2016-04-11
EP2936818A1 (en) 2015-10-28
US9374585B2 (en) 2016-06-21
WO2014099489A1 (en) 2014-06-26
EP2936818B1 (en) 2019-10-09
TW201440506A (zh) 2014-10-16
CN104854870A (zh) 2015-08-19
BR112015014649B1 (pt) 2023-02-07
BR112015014649A2 (pt) 2017-07-11
CN104854870B (zh) 2018-12-04
DK2936818T3 (da) 2020-01-20
JP6545623B2 (ja) 2019-07-17
JP2018110425A (ja) 2018-07-12
KR101732294B1 (ko) 2017-05-02
KR20150099792A (ko) 2015-09-01
JP2016506159A (ja) 2016-02-25
HUE047101T2 (hu) 2020-04-28
US20140169448A1 (en) 2014-06-19

Similar Documents

Publication Publication Date Title
ES2765038T3 (es) Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo
AU2013371451B2 (en) Signaling of clock tick derivation information for video timing in video coding
ES2777214T3 (es) Refresco gradual de descodificación con soporte de adaptabilidad temporal a escala en la codificación de vídeo
ES2698554T3 (es) Acceso aleatorio con gestión avanzada de memoria intermedia de imágenes codificadas en codificación de vídeo
ES2608765T3 (es) Codificación de las unidades de la NAL de SEI para la codificación de vídeo
ES2707892T3 (es) Operaciones de almacenamiento en memoria intermedia de vídeo para acceso aleatorio en la codificación de vídeo
ES2736312T3 (es) Señalización de imágenes de referencia a largo plazo para codificación de vídeo
ES2684546T3 (es) Codificación de vídeo con comportamientos de imagen de punto de acceso aleatorio mejorados