KR20150122767A - 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성 - Google Patents

상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성 Download PDF

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KR20150122767A
KR20150122767A KR1020157026939A KR20157026939A KR20150122767A KR 20150122767 A KR20150122767 A KR 20150122767A KR 1020157026939 A KR1020157026939 A KR 1020157026939A KR 20157026939 A KR20157026939 A KR 20157026939A KR 20150122767 A KR20150122767 A KR 20150122767A
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picture
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아다르쉬 크리쉬난 라마수브라모니안
잉 천
샹 리
예-쿠이 왕
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퀄컴 인코포레이티드
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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
    • H04N19/10—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/30—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157026939A 2013-03-05 2014-03-03 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성 Ceased KR20150122767A (ko)

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Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361773102P 2013-03-05 2013-03-05
US61/773,102 2013-03-05
US14/194,159 US10284842B2 (en) 2013-03-05 2014-02-28 Inter-layer reference picture construction for spatial scalability with different aspect ratios
US14/194,159 2014-02-28
PCT/US2014/019958 WO2014137920A1 (en) 2013-03-05 2014-03-03 Inter-layer reference picture construction for spatial scalability with different aspect ratios

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KR1020207009541A Active KR102276777B1 (ko) 2013-03-05 2014-03-03 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성

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US (1) US10284842B2 (enExample)
EP (1) EP2965513B1 (enExample)
JP (1) JP6352314B2 (enExample)
KR (2) KR20150122767A (enExample)
CN (1) CN105075258B (enExample)
WO (1) WO2014137920A1 (enExample)

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Also Published As

Publication number Publication date
CN105075258B (zh) 2019-04-05
KR20200037462A (ko) 2020-04-08
WO2014137920A1 (en) 2014-09-12
EP2965513B1 (en) 2023-06-14
JP6352314B2 (ja) 2018-07-04
EP2965513A1 (en) 2016-01-13
US10284842B2 (en) 2019-05-07
US20140254679A1 (en) 2014-09-11
KR102276777B1 (ko) 2021-07-12
CN105075258A (zh) 2015-11-18
JP2016513913A (ja) 2016-05-16

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