WO2016148438A3 - 비디오 신호의 처리 방법 및 이를 위한 장치 - Google Patents

비디오 신호의 처리 방법 및 이를 위한 장치 Download PDF

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WO2016148438A3
WO2016148438A3 PCT/KR2016/002407 KR2016002407W WO2016148438A3 WO 2016148438 A3 WO2016148438 A3 WO 2016148438A3 KR 2016002407 W KR2016002407 W KR 2016002407W WO 2016148438 A3 WO2016148438 A3 WO 2016148438A3
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technique
current block
dividing
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divided
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PCT/KR2016/002407
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WO2016148438A2 (ko
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박승욱
손은용
전용준
구문모
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엘지전자 주식회사
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Priority to EP16765194.2A priority Critical patent/EP3270593A4/en
Priority to US15/552,160 priority patent/US20180139453A1/en
Priority to KR1020177027649A priority patent/KR20170128389A/ko
Priority to CN201680014969.1A priority patent/CN107431815B/zh
Publication of WO2016148438A2 publication Critical patent/WO2016148438A2/ko
Publication of WO2016148438A3 publication Critical patent/WO2016148438A3/ko

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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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

본 발명은 비디오 신호(video signal)를 위한 비트스트림을 디코딩하기 위한 방법 및 이를 위한 장치에 관한 것으로서, 현재 블록의 분할 방식을 지시하는 분할 모드 정보를 상기 비트스트림으로부터 획득하는 단계, 상기 분할 방식은 현재 블록이 분할되지 않는 제1 방식, 현재 블록이 수직 방향으로 2개의 블록으로 분할되는 제2 방식, 현재 블록이 수평 방향으로 2개의 블록으로 분할되는 제3 방식, 및 현재 블록이 수직 및 수평 방향으로 4개의 블록으로 분할되는 제4 방식을 포함하며; 상기 분할 모드 정보가 제1 방식을 지시하는 경우: 현재 블록을 위한 예측 모드 정보를 상기 비트스트림으로부터 획득하고 예측 모드 정보에 기초하여 현재 블록을 디코딩하는 단계; 및 상기 분할 모드 정보가 제2 방식 또는 제3 방식 또는 제4 방식을 지시하는 경우: 현재 블록을 재귀적으로 분할하는 단계를 포함하는 방법 및 이를 위한 장치에 관한 것이다.
PCT/KR2016/002407 2015-03-13 2016-03-10 비디오 신호의 처리 방법 및 이를 위한 장치 WO2016148438A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP16765194.2A EP3270593A4 (en) 2015-03-13 2016-03-10 Method of processing video signal and device for same
US15/552,160 US20180139453A1 (en) 2015-03-13 2016-03-10 Method of processing video signal and device for same
KR1020177027649A KR20170128389A (ko) 2015-03-13 2016-03-10 비디오 신호의 처리 방법 및 이를 위한 장치
CN201680014969.1A CN107431815B (zh) 2015-03-13 2016-03-10 处理视频信号的方法及其设备

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US201562132520P 2015-03-13 2015-03-13
US62/132,520 2015-03-13

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WO2016148438A2 WO2016148438A2 (ko) 2016-09-22
WO2016148438A3 true WO2016148438A3 (ko) 2016-12-15

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US (1) US20180139453A1 (ko)
EP (1) EP3270593A4 (ko)
KR (1) KR20170128389A (ko)
CN (2) CN112954368A (ko)
WO (1) WO2016148438A2 (ko)

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WO2016148438A2 (ko) 2016-09-22
CN107431815B (zh) 2021-03-26
KR20170128389A (ko) 2017-11-22
EP3270593A2 (en) 2018-01-17
CN107431815A (zh) 2017-12-01
EP3270593A4 (en) 2018-11-07
US20180139453A1 (en) 2018-05-17
CN112954368A (zh) 2021-06-11

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