KR102276777B1 - 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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KR102276777B1
KR102276777B1 KR1020207009541A KR20207009541A KR102276777B1 KR 102276777 B1 KR102276777 B1 KR 102276777B1 KR 1020207009541 A KR1020207009541 A KR 1020207009541A KR 20207009541 A KR20207009541 A KR 20207009541A KR 102276777 B1 KR102276777 B1 KR 102276777B1
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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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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207009541A 2013-03-05 2014-03-03 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성 Active KR102276777B1 (ko)

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US201361773102P 2013-03-05 2013-03-05
US61/773,102 2013-03-05
US14/194,159 2014-02-28
US14/194,159 US10284842B2 (en) 2013-03-05 2014-02-28 Inter-layer reference picture construction for spatial scalability with different aspect ratios
PCT/US2014/019958 WO2014137920A1 (en) 2013-03-05 2014-03-03 Inter-layer reference picture construction for spatial scalability with different aspect ratios
KR1020157026939A KR20150122767A (ko) 2013-03-05 2014-03-03 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성

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KR1020157026939A Ceased KR20150122767A (ko) 2013-03-05 2014-03-03 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성

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EP (1) EP2965513B1 (https=)
JP (1) JP6352314B2 (https=)
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WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
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KR102641163B1 (ko) 2018-11-29 2024-02-28 삼성전자주식회사 영상 처리 장치 및 그 영상 처리 방법
CN113228639A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
KR20220148747A (ko) 2021-04-29 2022-11-07 주식회사 라이프시맨틱스 호흡기 질환자의 재활을 위한 디지털 치료를 제공하는 방법
EP4399875A4 (en) * 2021-09-06 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd DERIVATION OF CANDIDATES FOR AN AFFINITE MERGER MODE IN VIDEO CODING
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CN105075258A (zh) 2015-11-18
KR20200037462A (ko) 2020-04-08
JP6352314B2 (ja) 2018-07-04
US20140254679A1 (en) 2014-09-11
EP2965513B1 (en) 2023-06-14
US10284842B2 (en) 2019-05-07
CN105075258B (zh) 2019-04-05
JP2016513913A (ja) 2016-05-16
EP2965513A1 (en) 2016-01-13
KR20150122767A (ko) 2015-11-02
WO2014137920A1 (en) 2014-09-12

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