KR102182441B1 - 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원 - Google Patents

비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원 Download PDF

Info

Publication number
KR102182441B1
KR102182441B1 KR1020157016329A KR20157016329A KR102182441B1 KR 102182441 B1 KR102182441 B1 KR 102182441B1 KR 1020157016329 A KR1020157016329 A KR 1020157016329A KR 20157016329 A KR20157016329 A KR 20157016329A KR 102182441 B1 KR102182441 B1 KR 102182441B1
Authority
KR
South Korea
Prior art keywords
layer
layers
inter
prediction
video
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
KR1020157016329A
Other languages
English (en)
Korean (ko)
Other versions
KR20150086533A (ko
Inventor
바딤 세레긴
예-쿠이 왕
잉 천
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150086533A publication Critical patent/KR20150086533A/ko
Application granted granted Critical
Publication of KR102182441B1 publication Critical patent/KR102182441B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/187—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 a scalable video layer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157016329A 2012-11-21 2013-11-20 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원 Active KR102182441B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261729287P 2012-11-21 2012-11-21
US61/729,287 2012-11-21
US14/084,285 US10097825B2 (en) 2012-11-21 2013-11-19 Restricting inter-layer prediction based on a maximum number of motion-compensated layers in high efficiency video coding (HEVC) extensions
US14/084,285 2013-11-19
PCT/US2013/070920 WO2014081775A1 (en) 2012-11-21 2013-11-20 Low-complexity support of multiple layers for hevc extensions in video coding

Publications (2)

Publication Number Publication Date
KR20150086533A KR20150086533A (ko) 2015-07-28
KR102182441B1 true KR102182441B1 (ko) 2020-11-24

Family

ID=50727908

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157016329A Active KR102182441B1 (ko) 2012-11-21 2013-11-20 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원

Country Status (11)

Country Link
US (1) US10097825B2 (https=)
EP (1) EP2923490A1 (https=)
JP (1) JP6716253B2 (https=)
KR (1) KR102182441B1 (https=)
CN (1) CN104798372B (https=)
AP (1) AP2015008482A0 (https=)
EC (1) ECSP15026416A (https=)
MA (1) MA38111B2 (https=)
SA (1) SA515360467B1 (https=)
TW (1) TWI527440B (https=)
WO (1) WO2014081775A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10085017B2 (en) * 2012-11-29 2018-09-25 Advanced Micro Devices, Inc. Bandwidth saving architecture for scalable video coding spatial mode
US20140192880A1 (en) * 2013-01-04 2014-07-10 Zhipin Deng Inter layer motion data inheritance
US8958477B2 (en) * 2013-04-05 2015-02-17 Vidyo, Inc. Multiple reference layer prediction signaling techniques
EP2997732A1 (en) * 2013-05-15 2016-03-23 VID SCALE, Inc. Single loop decoding based inter layer prediction
JP6652056B2 (ja) * 2014-07-31 2020-02-19 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
KR102299573B1 (ko) * 2014-10-22 2021-09-07 삼성전자주식회사 실시간으로 인-루프 필터링을 수행할 수 있는 애플리케이션 프로세서, 이의 작동 방법, 및 이를 포함하는 시스템
CN106034236B (zh) * 2015-03-19 2019-07-19 阿里巴巴集团控股有限公司 一种hevc编码最佳参考帧的选择方法、装置及编码器
US10321162B2 (en) * 2015-06-08 2019-06-11 Qualcomm Incorporated Derivation of color gamut scalability parameters and tables in scalable video coding
ES2719132B1 (es) * 2015-08-28 2020-05-05 Kt Corp Procedimiento y dispositivo para procesar señales de vídeo
EP3403406A1 (en) * 2016-01-15 2018-11-21 VID SCALE, Inc. System and method for enhanced motion compensation using adaptive filtering
KR20180136967A (ko) 2016-04-22 2018-12-26 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
EP4060992B1 (en) 2016-05-13 2025-07-02 InterDigital VC Holdings, Inc. Systems and methods for generalized multi-hypothesis prediction for video coding
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
EP3744102B1 (en) * 2018-01-24 2026-03-04 InterDigital VC Holdings, Inc. Generalized bi-prediction for video coding with reduced coding complexity
KR20260033099A (ko) * 2019-05-13 2026-03-10 삼성전자주식회사 영상 크기에 기반한 영상의 부호화 방법 및 장치, 영상의 복호화 방법 및 장치
US20220279185A1 (en) * 2021-02-26 2022-09-01 Lemon Inc. Methods of coding images/videos with alpha channels

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012122246A1 (en) 2011-03-10 2012-09-13 Vidyo, Inc. Dependency parameter set for scalable video coding

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030215011A1 (en) 2002-05-17 2003-11-20 General Instrument Corporation Method and apparatus for transcoding compressed video bitstreams
KR100878811B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 이의 장치
EP1897377A4 (en) 2005-05-26 2010-12-22 Lg Electronics Inc METHOD FOR PROVIDING AND USING INTERLOCK PREDICTION INFORMATION FOR VIDEO SIGNAL
KR100878812B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
CN101416513A (zh) 2006-01-09 2009-04-22 诺基亚公司 具有运动补偿的用于低复杂性精细粒度可伸缩视频编码的系统和装置
KR101352978B1 (ko) * 2006-01-16 2014-01-28 고려대학교 산학협력단 향상된 계층간 참조 영상 지정, 복호 방법 및 그 장치
GB2440004A (en) 2006-07-10 2008-01-16 Mitsubishi Electric Inf Tech Fine granularity scalability encoding using a prediction signal formed using a weighted combination of the base layer and difference data
US7742524B2 (en) * 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
EP1933563A1 (en) 2006-12-14 2008-06-18 Thomson Licensing Method and apparatus for encoding and/or decoding bit depth scalable video data using adaptive enhancement layer residual prediction
US20080152006A1 (en) 2006-12-22 2008-06-26 Qualcomm Incorporated Reference frame placement in the enhancement layer
CA2675955C (en) 2007-01-18 2013-07-23 Nokia Corporation Carriage of sei messages in rtp payload format
CA2675891C (en) * 2007-01-18 2013-04-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Quality scalable video data stream
CN101827264A (zh) 2009-03-06 2010-09-08 刘永 分层式自适应的视频帧采样方法
US8705624B2 (en) * 2009-11-24 2014-04-22 STMicroelectronics International N. V. Parallel decoding for scalable video coding
US8705616B2 (en) * 2010-06-11 2014-04-22 Microsoft Corporation Parallel multiple bitrate video encoding to reduce latency and dependences between groups of pictures
AU2013215198A1 (en) 2012-01-31 2014-08-28 Vid Scale, Inc. Reference picture set (RPS) signaling for scalable high efficiency video coding (HEVC)
US20140092985A1 (en) * 2012-09-28 2014-04-03 Sharp Laboratories Of America, Inc. Content initialization for enhancement layer coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012122246A1 (en) 2011-03-10 2012-09-13 Vidyo, Inc. Dependency parameter set for scalable video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
D. Hong, et al. Scalability Support in HEVC. JCT-VC of ITU-T and ISO/IEC. JCTVC-F290 Ver.2, Jul. 13, 2011, pp.1-15
K. Sato, et al. On inter-layer prediction enabling/disabling for HEVC scalable extensions. JCT-VC of ITU-T and ISO/IEC. JCTVC-K0175 Ver.4, Oct. 10, 2012, pp.1-6
Y-K. Wang, et al. HRD parameters in VPS. JCT-VC of ITU-T and ISO/IEC. JCTVC-J0562 Ver.1, Jul. 14, 2012, pp.1-10

Also Published As

Publication number Publication date
JP6716253B2 (ja) 2020-07-01
ECSP15026416A (es) 2016-01-29
CN104798372A (zh) 2015-07-22
WO2014081775A1 (en) 2014-05-30
MA38111B2 (fr) 2018-11-30
JP2016501483A (ja) 2016-01-18
EP2923490A1 (en) 2015-09-30
US20140140399A1 (en) 2014-05-22
US10097825B2 (en) 2018-10-09
CN104798372B (zh) 2019-05-28
TW201429262A (zh) 2014-07-16
TWI527440B (zh) 2016-03-21
SA515360467B1 (ar) 2018-04-22
AP2015008482A0 (en) 2015-05-31
KR20150086533A (ko) 2015-07-28

Similar Documents

Publication Publication Date Title
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
EP3357247B1 (en) Improved video intra-prediction using position-dependent prediction combination for video coding
EP2893703B1 (en) Transform basis adjustment in scalable video coding
US20130163664A1 (en) Unified partition mode table for intra-mode coding
US9648353B2 (en) Multiple base layer reference pictures for SHVC
US20140254679A1 (en) Inter-layer reference picture construction for spatial scalability with different aspect ratios
WO2015038928A1 (en) Partial intra block copying for video coding
EP3120547A2 (en) Systems and methods for low complexity forward transforms using zeroed-out coefficients
EP2891310A2 (en) Intra prediction improvements for scalable video coding
WO2015002891A1 (en) Optimizations on inter-layer prediction signaling for multi-layer video coding
WO2014052631A1 (en) Base layer merge and amvp modes for video coding
WO2013184949A1 (en) Prediction mode information downsampling in enhancement layer coding
WO2014011480A1 (en) Generalized residual prediction for scalable video coding and 3d video coding
EP2870756A1 (en) Adaptive difference domain spatial and temporal reference reconstruction and smoothing
EP2883347A1 (en) Weighted difference prediction under the framework of generalized residual prediction
WO2013184810A1 (en) Bi-layer texture prediction for video coding
EP2829062A1 (en) Inter layer texture prediction for video coding
WO2014028530A1 (en) Enhancement layer scan order derivation for scalable video coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150618

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20181102

Comment text: Request for Examination of Application

A302 Request for accelerated examination
PA0302 Request for accelerated examination

Patent event date: 20200228

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200629

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200902

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20201118

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20201118

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee