CN104798372B - 在视频译码中针对高效率视频译码(hevc)扩展对多个层的低复杂性支持 - Google Patents

在视频译码中针对高效率视频译码(hevc)扩展对多个层的低复杂性支持 Download PDF

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CN104798372B
CN104798372B CN201380060269.2A CN201380060269A CN104798372B CN 104798372 B CN104798372 B CN 104798372B CN 201380060269 A CN201380060269 A CN 201380060269A CN 104798372 B CN104798372 B CN 104798372B
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video
inter
prediction
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CN104798372A (zh
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瓦迪姆·谢廖金
王益魁
陈英
马尔塔·卡切维奇
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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
    • H04N19/103—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380060269.2A 2012-11-21 2013-11-20 在视频译码中针对高效率视频译码(hevc)扩展对多个层的低复杂性支持 Active CN104798372B (zh)

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

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CN104798372A CN104798372A (zh) 2015-07-22
CN104798372B true CN104798372B (zh) 2019-05-28

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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=)

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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
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KR20180136967A (ko) 2016-04-22 2018-12-26 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
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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

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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
KR102182441B1 (ko) 2020-11-24
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

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