KR102221569B1 - 멀티-계층 비디오 코딩에서의 크로스 계층 픽처 타입 정렬의 표시 - Google Patents

멀티-계층 비디오 코딩에서의 크로스 계층 픽처 타입 정렬의 표시 Download PDF

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KR102221569B1
KR102221569B1 KR1020157032643A KR20157032643A KR102221569B1 KR 102221569 B1 KR102221569 B1 KR 102221569B1 KR 1020157032643 A KR1020157032643 A KR 1020157032643A KR 20157032643 A KR20157032643 A KR 20157032643A KR 102221569 B1 KR102221569 B1 KR 102221569B1
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크리쉬나칸트 라파카
예-쿠이 왕
지안레 천
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • 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
    • H04N19/187Methods 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 a scalable video layer
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/188Methods 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 a video data packet, e.g. a network abstraction layer [NAL] unit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157032643A 2013-04-17 2014-04-17 멀티-계층 비디오 코딩에서의 크로스 계층 픽처 타입 정렬의 표시 Active KR102221569B1 (ko)

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US201361813120P 2013-04-17 2013-04-17
US61/813,120 2013-04-17
US14/254,400 2014-04-16
US14/254,400 US9602822B2 (en) 2013-04-17 2014-04-16 Indication of cross-layer picture type alignment in multi-layer video coding
PCT/US2014/034523 WO2014172549A1 (en) 2013-04-17 2014-04-17 Indication of cross-layer picture type alignment in multi-layer video coding

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KR102221569B1 true KR102221569B1 (ko) 2021-02-26

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US (3) US9602822B2 (https=)
EP (1) EP2987324B1 (https=)
JP (1) JP6363172B2 (https=)
KR (1) KR102221569B1 (https=)
CN (3) CN105122798B (https=)
ES (1) ES2842082T3 (https=)
WO (1) WO2014172549A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9602822B2 (en) 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment in multi-layer video coding
US9525883B2 (en) * 2013-07-15 2016-12-20 Qualcomm Incorporated Cross-layer alignment of intra random access point pictures
CN106303673B (zh) * 2015-06-04 2021-01-22 中兴通讯股份有限公司 码流对齐、同步处理方法及发送、接收终端和通信系统
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
WO2018150934A1 (ja) * 2017-02-20 2018-08-23 ソニー株式会社 画像処理装置および方法
US10812818B2 (en) * 2018-12-14 2020-10-20 Tencent America LLC Network abstraction unit layer type classes in network abstraction layer unit header
CN115550659B (zh) * 2019-03-11 2025-05-06 华为技术有限公司 在一个图像内支持混合nal单元类型的编码方法及编码器
US11418779B2 (en) * 2019-06-11 2022-08-16 Qualcomm Incorporated Clipping indices coding for adaptive loop filter in video coding
US11375232B2 (en) * 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding
US11477487B2 (en) * 2019-12-10 2022-10-18 Zte (Uk) Limited Subpicture signaling in video coding
CN115104315B (zh) * 2019-12-23 2025-09-05 Lg电子株式会社 基于nal单元相关信息的图像或视频编码
CN120956932A (zh) * 2019-12-23 2025-11-14 Lg电子株式会社 图像信息编码/解码设备和用于比特流的设备
WO2021170058A1 (en) 2020-02-27 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Transform skip residual coding
CN115918083A (zh) * 2020-04-15 2023-04-04 抖音视界有限公司 子比特流提取
JP7524355B2 (ja) 2020-05-27 2024-07-29 バイトダンス インコーポレイテッド ビデオコーディングでのサブピクチャ及びタイルの使用

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7415069B2 (en) * 2003-12-09 2008-08-19 Lsi Corporation Method for activation and deactivation of infrequently changing sequence and picture parameter sets
US7885337B2 (en) * 2004-08-23 2011-02-08 Qualcomm Incorporated Efficient video slicing
FR2899758A1 (fr) * 2006-04-07 2007-10-12 France Telecom Procede et dispositif de codage de donnees en un flux scalable
EP3179725B1 (en) * 2006-07-20 2024-05-08 InterDigital VC Holdings, Inc. Method and apparatus for signaling view scalability in multi-view video coding
CN101523920B (zh) * 2006-10-16 2013-12-04 汤姆森许可贸易公司 在视频操作期间使用网络抽象层单元以信号方式指示即时解码刷新的方法
RU2419245C2 (ru) * 2006-11-14 2011-05-20 Квэлкомм Инкорпорейтед Системы и способы для переключения каналов
US10291863B2 (en) * 2006-12-21 2019-05-14 InterDigital VC Holdings Inc. Method for indicating coding order in multi-view video coded content
US20090003431A1 (en) * 2007-06-28 2009-01-01 Lihua Zhu Method for encoding video data in a scalable manner
KR101482642B1 (ko) * 2007-05-16 2015-01-15 톰슨 라이센싱 다중-뷰 비디오 코딩(mvc) 정보의 디코딩에 슬라이스 그룹들을 이용하기 위한 방법 및 장치
KR20100030648A (ko) * 2007-06-26 2010-03-18 노키아 코포레이션 시간 레이어 스위칭 포인트들을 표시하는 시스템 및 방법
US8483282B2 (en) * 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
US8332736B2 (en) * 2007-11-29 2012-12-11 Texas Instruments Incorporated Decoder with resiliency to handle errors in a received data stream
US20100091841A1 (en) * 2008-10-07 2010-04-15 Motorola, Inc. System and method of optimized bit extraction for scalable video coding
FR2940736B1 (fr) * 2008-12-30 2011-04-08 Sagem Comm Systeme et procede de codage video
KR101097690B1 (ko) * 2009-04-28 2011-12-22 파나소닉 주식회사 화상 복호 방법 및 화상 복호 장치
US20120075436A1 (en) * 2010-09-24 2012-03-29 Qualcomm Incorporated Coding stereo video data
JP5752268B2 (ja) * 2011-01-14 2015-07-22 ヴィディオ・インコーポレーテッド 時間スケーラビリティのための高いレイヤのシンタックス
WO2012105265A1 (en) * 2011-02-03 2012-08-09 Panasonic Corporation Systems and methods for encoding and decoding video which support compatibility functionality to legacy video players
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US10237565B2 (en) * 2011-08-01 2019-03-19 Qualcomm Incorporated Coding parameter sets for various dimensions in video coding
US9532055B2 (en) * 2012-04-16 2016-12-27 Microsoft Technology Licensing, Llc Constraints and unit types to simplify video random access
EP2839653A4 (en) * 2012-04-16 2015-11-25 Nokia Technologies Oy METHOD AND DEVICE FOR VIDEO CODING
EP2845382A1 (en) 2012-05-03 2015-03-11 Telefonaktiebolaget LM Ericsson (Publ) Identifying leading pictures in video coding
US9992490B2 (en) 2012-09-26 2018-06-05 Sony Corporation Video parameter set (VPS) syntax re-ordering for easy access of extension parameters
US20140218473A1 (en) 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
US9807421B2 (en) * 2013-04-05 2017-10-31 Sharp Kabushiki Kaisha NAL unit type restrictions
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
CN105308964A (zh) * 2013-04-12 2016-02-03 三星电子株式会社 用于随机访问的多层视频编码方法及其装置以及用于随机访问的多层视频解码方法及其装置
US9602822B2 (en) 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment in multi-layer video coding
MX352916B (es) * 2013-10-14 2017-12-14 Ericsson Telefon Ab L M Alineación de conteo de orden de imágenes en video escalable.

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Ye-Kui Wang, et al. AHG9: On cross-layer alignments in HEVC 3DV and scalable extensions, Joint Collaborative Team on Video Coding (JCT-VC), JCTVC-M0266, 2013-04-09, pp. 1-6
Ye-Kui Wang, et al. MV-HEVC/SHVC HLS: On cross-layer alignments in HEVC 3DV and scalable extensions, Joint Collaborative Team on 3D Video Coding Extensions, JCT3V-D0046, 2013-04-10, pp. 1-6

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CN108718415A (zh) 2018-10-30
US9712832B2 (en) 2017-07-18
EP2987324B1 (en) 2020-10-07
JP6363172B2 (ja) 2018-07-25
CN108718415B (zh) 2021-03-26
CN108718414B (zh) 2021-06-18
JP2016521503A (ja) 2016-07-21
CN105122798A (zh) 2015-12-02
US9602822B2 (en) 2017-03-21
US20170171550A1 (en) 2017-06-15
ES2842082T3 (es) 2021-07-12
US9712831B2 (en) 2017-07-18
US20170171549A1 (en) 2017-06-15
US20140314140A1 (en) 2014-10-23
WO2014172549A1 (en) 2014-10-23
EP2987324A1 (en) 2016-02-24
CN105122798B (zh) 2018-08-10
KR20160002924A (ko) 2016-01-08
CN108718414A (zh) 2018-10-30

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