HUE047101T2 - Alacsony késleltetésû pufferelési modell videokódolásban - Google Patents

Alacsony késleltetésû pufferelési modell videokódolásban

Info

Publication number
HUE047101T2
HUE047101T2 HUE13818050A HUE13818050A HUE047101T2 HU E047101 T2 HUE047101 T2 HU E047101T2 HU E13818050 A HUE13818050 A HU E13818050A HU E13818050 A HUE13818050 A HU E13818050A HU E047101 T2 HUE047101 T2 HU E047101T2
Authority
HU
Hungary
Prior art keywords
low
video coding
buffering model
delay buffering
delay
Prior art date
Application number
HUE13818050A
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 HUE047101T2 publication Critical patent/HUE047101T2/hu

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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/17—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE13818050A 2012-12-19 2013-12-10 Alacsony késleltetésû pufferelési modell videokódolásban HUE047101T2 (hu)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
HUE047101T2 true HUE047101T2 (hu) 2020-04-28

Family

ID=50930858

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13818050A HUE047101T2 (hu) 2012-12-19 2013-12-10 Alacsony késleltetésû pufferelési modell videokódolásban

Country Status (11)

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

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
US10511862B2 (en) * 2012-06-25 2019-12-17 Nec Corporation Video encoding/decoding device, method, and program
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
EP3457700A1 (en) 2013-04-07 2019-03-20 Dolby International AB Signaling coded picture buffer removal delay
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
US9813719B2 (en) * 2014-06-18 2017-11-07 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
CN107251008B (zh) * 2015-02-27 2020-11-13 帝威视有限公司 在实况视频编码和流传输中进行帧复制和帧扩展的系统和方法
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
MX2021010393A (es) * 2019-03-01 2021-11-12 Fraunhofer Ges Forschung Decodificador de referencia hipotetico.
KR20250076660A (ko) * 2019-03-11 2025-05-29 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더, 및 대응하는 방법들
CN119342211A (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
JP7436641B2 (ja) 2019-09-24 2024-02-21 華為技術有限公司 時間スケーラビリティのためのピクチャタイミング及び復号ユニット情報
US12063381B2 (en) * 2019-12-20 2024-08-13 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
CN114846457A (zh) 2019-12-26 2022-08-02 字节跳动有限公司 对层级视频的编解码的限制
KR102776845B1 (ko) 2019-12-26 2025-03-10 바이트댄스 아이엔씨 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
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
EP4085622A1 (en) 2019-12-31 2022-11-09 Koninklijke KPN N.V. Partial output of a decoded picture buffer in video coding
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
MX2022008794A (es) * 2020-03-25 2022-08-11 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
KR102578407B1 (ko) * 2020-03-31 2023-09-13 엘지전자 주식회사 레이어간 정렬된 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
WO2021201616A1 (ko) * 2020-03-31 2021-10-07 엘지전자 주식회사 픽처 분할 정보 및 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
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
EP3972279A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Subpicture track referencing and processing
WO2022144184A1 (en) 2020-12-28 2022-07-07 Koninklijke Kpn N.V. Prioritized decoding and output of parts of a picture in video coding
US12401811B2 (en) 2020-12-28 2025-08-26 Koninklijke Kpn N.V. Partial output of a decoded picture buffer 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
US8692695B2 (en) * 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US7417568B2 (en) * 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US7296931B2 (en) * 2002-11-13 2007-11-20 Ntn Corporation Fluid lubricated bearing device
WO2004006446A2 (en) * 2002-07-02 2004-01-15 Conexant Systems, Inc. Hypothetical reference decoder for compressed image and video
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
EP1604528A2 (en) * 2002-09-17 2005-12-14 Ceperkovic, Vladimir Fast codec with high compression ratio and minimum required resources
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
WO2009045683A1 (en) * 2007-09-28 2009-04-09 Athanasios Leontaris Video compression and tranmission techniques
BR122012021948A2 (pt) * 2007-10-05 2015-08-11 Thomson Licensing Método para incorporação de informação de usabilidade de vídeo (vui) em um sistema de codificação de vídeo com múltiplas visualizações (mvc)
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
WO2010123198A2 (ko) * 2009-04-21 2010-10-28 엘지전자 주식회사 다시점 비디오 신호 처리 방법 및 장치
US9179165B2 (en) * 2010-05-07 2015-11-03 Nippon Telegraph And Telephone Corporation Video encoding control method, video encoding apparatus and video encoding program
CN102870415B (zh) 2010-05-12 2015-08-26 日本电信电话株式会社 活动图像编码控制方法、活动图像编码装置以及活动图像编码程序
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
WO2013000324A1 (en) * 2011-06-28 2013-01-03 Mediatek Singapore Pte. Ltd. Method and apparatus of intra mode coding
TWI533677B (zh) 2011-06-30 2016-05-11 微軟技術授權有限責任公司 用於減少視訊編碼及解碼中之延遲的方法、系統及電腦可讀取媒體
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
IN2014CN01752A (en:Method) * 2011-08-31 2015-09-04 Nokia Corp
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
KR102415989B1 (ko) * 2012-06-29 2022-07-01 지이 비디오 컴프레션, 엘엘씨 비디오 데이터 스트림 개념
US20140003534A1 (en) * 2012-07-02 2014-01-02 Sony Corporation Video coding system with temporal scalability and method of operation thereof
US9584804B2 (en) * 2012-07-10 2017-02-28 Qualcomm Incorporated Coding SEI NAL units 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
US9426462B2 (en) * 2012-09-21 2016-08-23 Qualcomm Incorporated Indication and activation of parameter sets for video coding
US9241158B2 (en) * 2012-09-24 2016-01-19 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9479774B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Buffering period and recovery point supplemental enhancement information messages
US9479782B2 (en) * 2012-09-28 2016-10-25 Qualcomm Incorporated Supplemental enhancement information message coding
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
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
US9402076B2 (en) * 2013-01-07 2016-07-26 Qualcomm Incorporated Video buffering operations for random access in video coding
US9374581B2 (en) * 2013-01-07 2016-06-21 Qualcomm Incorporated Signaling of picture order count to timing information relations for video timing 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
EP3058735B1 (en) * 2013-10-14 2019-05-08 Nokia Technologies Oy Multi-layer hypothetical reference decoder
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
JP6545623B2 (ja) 2019-07-17
DK2936818T3 (da) 2020-01-20
JP2016506159A (ja) 2016-02-25
KR101732294B1 (ko) 2017-05-02
WO2014099489A1 (en) 2014-06-26
BR112015014649B1 (pt) 2023-02-07
EP2936818B1 (en) 2019-10-09
CN104854870B (zh) 2018-12-04
US9374585B2 (en) 2016-06-21
TW201440506A (zh) 2014-10-16
BR112015014649A2 (pt) 2017-07-11
KR20150099792A (ko) 2015-09-01
ES2765038T3 (es) 2020-06-05
US20140169448A1 (en) 2014-06-19
JP2018110425A (ja) 2018-07-12
CN104854870A (zh) 2015-08-19
EP2936818A1 (en) 2015-10-28
TWI530168B (zh) 2016-04-11

Similar Documents

Publication Publication Date Title
HUE047101T2 (hu) Alacsony késleltetésû pufferelési modell videokódolásban
ZA201408023B (en) Low-delay video buffering in video coding
GB2495468B (en) Video coding
GB2495467B (en) Video coding
HUE044984T2 (hu) Paraméterkészlet-frissítések videokódolásban
GB2501836B (en) Video encoding
ZA201401155B (en) Coefficient scanning in video coding
GB2492163B (en) Video coding
GB2495469B (en) Video coding
ZA201502304B (en) Bitstream conformance test in video coding
SI4099700T1 (sl) Napovedovanje gibanja pri kodiranju videa
SG11201406585SA (en) Quantization parameter (qp) coding in video coding
GB201104034D0 (en) Video encoding and decoding
GB2492329B (en) Video coding
GB201114323D0 (en) Video coding
AP2015008435A0 (en) Target output layers in video coding
GB201110760D0 (en) Video coding
EP2684367A4 (en) MAINTENANCE OF A SET OF PARAMETERS IN A VIDEO CODING
EP2727251A4 (en) EVOLUTIONAL VIDEO CODING TECHNIQUES
EP2798460A4 (en) VIDEO CODING IN VIDEO ANALYSIS
GB2503766B (en) Video coding and decoding
ZA201408022B (en) Low-delay video buffering in video coding
GB201210853D0 (en) Video coding and decoding
GB201206191D0 (en) Video coding and decoding