MA38111B2 - Support à faible complexité de couches multiples pour extensions hevc dans un codage vidéo - Google Patents

Support à faible complexité de couches multiples pour extensions hevc dans un codage vidéo

Info

Publication number
MA38111B2
MA38111B2 MA38111A MA38111A MA38111B2 MA 38111 B2 MA38111 B2 MA 38111B2 MA 38111 A MA38111 A MA 38111A MA 38111 A MA38111 A MA 38111A MA 38111 B2 MA38111 B2 MA 38111B2
Authority
MA
Morocco
Prior art keywords
layer
video information
video encoding
low complexity
interlayer prediction
Prior art date
Application number
MA38111A
Other languages
English (en)
French (fr)
Inventor
Marta Karczewicz
Ying Chen
Vadim Seregin
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 MA38111B2 publication Critical patent/MA38111B2/fr

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
    • H04N19/103—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MA38111A 2012-11-21 2013-11-20 Support à faible complexité de couches multiples pour extensions hevc dans un codage vidéo MA38111B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261729287P 2012-11-21 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
PCT/US2013/070920 WO2014081775A1 (en) 2012-11-21 2013-11-20 Low-complexity support of multiple layers for hevc extensions in video coding

Publications (1)

Publication Number Publication Date
MA38111B2 true MA38111B2 (fr) 2018-11-30

Family

ID=50727908

Family Applications (1)

Application Number Title Priority Date Filing Date
MA38111A MA38111B2 (fr) 2012-11-21 2013-11-20 Support à faible complexité de couches multiples pour extensions hevc dans un codage vidéo

Country Status (11)

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

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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
WO2014186542A1 (en) * 2013-05-15 2014-11-20 Vid Scale, Inc. Single loop decoding based inter layer prediction
US10743005B2 (en) * 2014-07-31 2020-08-11 Sony Corporation Transmission device, transmission method, reception device, and reception method
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
CA2997097C (en) * 2015-08-28 2022-06-07 Kt Corporation Method and device for processing video signal
WO2017123487A1 (en) * 2016-01-15 2017-07-20 Vid Scale, Inc. System and method for enhanced motion compensation using adaptive filtering
WO2017183751A1 (ko) * 2016-04-22 2017-10-26 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2017197146A1 (en) 2016-05-13 2017-11-16 Vid Scale, 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
CN111801946B (zh) 2018-01-24 2024-07-19 Vid拓展公司 用于具有降低的译码复杂性的视频译码的广义双预测
WO2020231176A1 (ko) * 2019-05-13 2020-11-19 삼성전자 주식회사 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

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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
KR100878812B1 (ko) 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
EP1897377A4 (en) 2005-05-26 2010-12-22 Lg Electronics Inc METHOD FOR PROVIDING AND USING INTERLOCK PREDICTION INFORMATION FOR VIDEO SIGNAL
WO2007080491A1 (en) 2006-01-09 2007-07-19 Nokia Corporation System and apparatus for low-complexity fine granularity scalable video coding with motion compensation
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
US7742532B2 (en) * 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for applying de-blocking filter to a video signal
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
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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
EP2684293A4 (en) 2011-03-10 2014-10-29 Vidyo Inc SET OF DEPENDENCY PARAMETERS FOR EVOLVING VIDEO CODING
CN108322744B (zh) 2012-01-31 2022-08-30 Vid拓展公司 用于可缩放的高效视频译码(hevc)的参考图片集(rps)信令
US20140092985A1 (en) * 2012-09-28 2014-04-03 Sharp Laboratories Of America, Inc. Content initialization for enhancement layer coding

Also Published As

Publication number Publication date
CN104798372B (zh) 2019-05-28
CN104798372A (zh) 2015-07-22
JP6716253B2 (ja) 2020-07-01
ECSP15026416A (es) 2016-01-29
AP2015008482A0 (en) 2015-05-31
KR102182441B1 (ko) 2020-11-24
TW201429262A (zh) 2014-07-16
TWI527440B (zh) 2016-03-21
WO2014081775A1 (en) 2014-05-30
KR20150086533A (ko) 2015-07-28
SA515360467B1 (ar) 2018-04-22
EP2923490A1 (en) 2015-09-30
US20140140399A1 (en) 2014-05-22
JP2016501483A (ja) 2016-01-18
US10097825B2 (en) 2018-10-09

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