JP6545623B2 - ビデオコード化における低遅延バッファリングモデル - Google Patents

ビデオコード化における低遅延バッファリングモデル Download PDF

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JP6545623B2
JP6545623B2 JP2015549461A JP2015549461A JP6545623B2 JP 6545623 B2 JP6545623 B2 JP 6545623B2 JP 2015549461 A JP2015549461 A JP 2015549461A JP 2015549461 A JP2015549461 A JP 2015549461A JP 6545623 B2 JP6545623 B2 JP 6545623B2
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picture
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JP2016506159A5 (Direct
JP2016506159A (ja
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ワン、イェ−クイ
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Qualcomm Inc
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015549461A 2012-12-19 2013-12-10 ビデオコード化における低遅延バッファリングモデル Active JP6545623B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261739632P 2012-12-19 2012-12-19
US61/739,632 2012-12-19
US201261745423P 2012-12-21 2012-12-21
US61/745,423 2012-12-21
US14/036,615 2013-09-25
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

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JP2018023196A Division JP2018110425A (ja) 2012-12-19 2018-02-13 ビデオコード化における低遅延バッファリングモデル

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JP2016506159A JP2016506159A (ja) 2016-02-25
JP2016506159A5 JP2016506159A5 (Direct) 2016-09-29
JP6545623B2 true JP6545623B2 (ja) 2019-07-17

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JP2018023196A Pending JP2018110425A (ja) 2012-12-19 2018-02-13 ビデオコード化における低遅延バッファリングモデル

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

Families Citing this family (28)

* 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
CN107749985B (zh) * 2012-06-25 2020-05-15 日本电气株式会社 视频解码设备和视频解码方法
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
SG11201508300TA (en) 2013-04-07 2015-11-27 Sharp Kk Signaling change in output layer sets
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
US9819948B2 (en) * 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
SG11201706160UA (en) * 2015-02-27 2017-09-28 Sonic Ip Inc Systems and methods for frame duplication and frame extension in live video encoding and streaming
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
CN113785584B (zh) * 2019-03-01 2024-10-01 弗劳恩霍夫应用研究促进协会 假想参考解码器
ES2983276T3 (es) * 2019-03-11 2024-10-22 Huawei Tech Co Ltd Recorte de filtro de interpolación para vectores de movimiento de subimagen
MX2021014687A (es) 2019-09-23 2022-01-11 Electronics & Telecommunications Res Inst Metodo y dispositivo de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits.
CA3155882A1 (en) 2019-09-24 2021-04-01 Huawei Technologies Co., Ltd. IMAGE SYNCHRONIZATION AND DECODING UNIT INFORMATION FOR TIME SCALABILITY
CA3164493A1 (en) * 2019-12-20 2021-06-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Video data stream, video encoder, apparatus and methods for a hypothetical reference decoder and for output layer sets
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
CN114846786B (zh) 2019-12-26 2025-07-08 字节跳动有限公司 对视频比特流中的假设参考解码器参数的信令的约束
JP2023508681A (ja) 2019-12-27 2023-03-03 バイトダンス インコーポレイテッド ビデオサブピクチャをシグナリングするための構文
WO2021137598A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치
EP4085622A1 (en) 2019-12-31 2022-11-09 Koninklijke KPN N.V. Partial output of a decoded picture buffer in video coding
CN114946174B (zh) 2020-01-09 2025-06-13 字节跳动有限公司 层间参考图片的存在的信令通知
CN115668918A (zh) * 2020-03-31 2023-01-31 Lg电子株式会社 基于画面划分信息和子画面信息的图像编码/解码方法和设备及存储比特流的记录介质
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
WO2021261536A1 (ja) * 2020-06-25 2021-12-30 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
US11871143B2 (en) 2020-09-17 2024-01-09 Lemon Inc. Subpicture tracks in coded video
US12401811B2 (en) 2020-12-28 2025-08-26 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
CN116965022A (zh) 2020-12-28 2023-10-27 皇家Kpn公司 在视频编码中图片的部分的优先解码和输出
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
AU2003247605A1 (en) * 2002-07-02 2004-01-23 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
CN100401778C (zh) * 2002-09-17 2008-07-09 弗拉迪米尔·切佩尔科维奇 具有高压缩率和最小必需资源的快速codec
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
KR101464011B1 (ko) * 2007-01-05 2014-12-03 톰슨 라이센싱 스케일러블 비디오 코딩에 대한 가상 레퍼런스 디코더
CN101855910B (zh) * 2007-09-28 2014-10-29 杜比实验室特许公司 视频压缩和传送技术
BRPI0817508A2 (pt) * 2007-10-05 2013-06-18 Thomson Licensing mÉtodos e aparelho para incorporaÇço de informaÇço de usabilidade de vÍdeo (vui) em um sistema de codificaÇço de vÍdeo com méltiplas 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
CN102986212B (zh) * 2010-05-07 2015-11-25 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
RU2527740C2 (ru) 2010-05-12 2014-09-10 Ниппон Телеграф Энд Телефон Корпорейшн Способ управления кодированием видео, устройство кодирования видео и программа кодирования видео
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
CN103636220B (zh) * 2011-06-28 2017-10-13 寰发股份有限公司 编码/解码帧内预测模式的方法及装置
BR112013033552B1 (pt) 2011-06-30 2022-02-22 Microsoft Technology Licensing, Llc Método em um sistema de computador que implementa um decodificador de vídeo, método em um sistema de computação, meio legível por computador e sistema de computação
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
CN103907347B (zh) * 2011-08-31 2018-01-30 诺基亚技术有限公司 多视图视频编码和解码
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
CA2877045C (en) * 2012-06-29 2020-12-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. 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
US9967583B2 (en) * 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9380289B2 (en) * 2012-07-20 2016-06-28 Qualcomm Incorporated Parameter sets in video coding
US9451256B2 (en) * 2012-07-20 2016-09-20 Qualcomm Incorporated Reusing parameter sets for 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
US10021394B2 (en) * 2012-09-24 2018-07-10 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
US9380317B2 (en) * 2012-10-08 2016-06-28 Qualcomm Incorporated Identification of operation points applicable to nested SEI message 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
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
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
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
WO2015056158A1 (en) * 2013-10-14 2015-04-23 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

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Publication number Publication date
KR101732294B1 (ko) 2017-05-02
US9374585B2 (en) 2016-06-21
KR20150099792A (ko) 2015-09-01
JP2018110425A (ja) 2018-07-12
DK2936818T3 (da) 2020-01-20
ES2765038T3 (es) 2020-06-05
TWI530168B (zh) 2016-04-11
US20140169448A1 (en) 2014-06-19
BR112015014649B1 (pt) 2023-02-07
EP2936818B1 (en) 2019-10-09
TW201440506A (zh) 2014-10-16
WO2014099489A1 (en) 2014-06-26
HUE047101T2 (hu) 2020-04-28
EP2936818A1 (en) 2015-10-28
JP2016506159A (ja) 2016-02-25
CN104854870B (zh) 2018-12-04
BR112015014649A2 (pt) 2017-07-11
CN104854870A (zh) 2015-08-19

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