WO2017209455A3 - 비디오 신호의 부호화 또는 복호화 방법 및 장치 - Google Patents

비디오 신호의 부호화 또는 복호화 방법 및 장치 Download PDF

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Publication number
WO2017209455A3
WO2017209455A3 PCT/KR2017/005497 KR2017005497W WO2017209455A3 WO 2017209455 A3 WO2017209455 A3 WO 2017209455A3 KR 2017005497 W KR2017005497 W KR 2017005497W WO 2017209455 A3 WO2017209455 A3 WO 2017209455A3
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Prior art keywords
video signal
encoding
decoding video
coding block
decoding
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PCT/KR2017/005497
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English (en)
French (fr)
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WO2017209455A2 (ko
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한종기
이재영
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세종대학교 산학협력단
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Priority claimed from KR1020170035361A external-priority patent/KR102426131B1/ko
Priority claimed from KR1020170048441A external-priority patent/KR102345458B1/ko
Priority claimed from KR1020170060576A external-priority patent/KR102378803B1/ko
Priority to CN202210049739.6A priority Critical patent/CN114222141A/zh
Priority to CN202210049050.3A priority patent/CN114222138A/zh
Priority to CN202210049201.5A priority patent/CN114222139A/zh
Application filed by 세종대학교 산학협력단 filed Critical 세종대학교 산학협력단
Priority to CN202210048882.3A priority patent/CN114222137A/zh
Priority to CN202210049407.8A priority patent/CN114222140A/zh
Priority to CN201780033620.7A priority patent/CN109417638B/zh
Priority to US16/305,214 priority patent/US11736712B2/en
Publication of WO2017209455A2 publication Critical patent/WO2017209455A2/ko
Publication of WO2017209455A3 publication Critical patent/WO2017209455A3/ko
Priority to US18/341,460 priority patent/US20230336769A1/en

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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
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    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • 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
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    • 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
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    • H04N19/18—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 set of transform coefficients
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • 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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

본 발명은 비디오 신호의 복호화 방법 및 이의 장치에 관한 것이다. 본 발명의 일 실시예에 따른 복호화 방법은, 현재 영상을 구성하는 코딩 블록의 구조를 설정하는 단계; 상기 코딩 블록에 대응하는 변환 블록들의 구조를 설정하는 단계; 및 상기 변환 블록들을 이용하여 예측 신호를 생성하는 단계를 포함하고, 상기 코딩 블록은 정방형(square) 블록 및 비정방형(non-square) 블록 중 어느 하나 이상을 포함한다.
PCT/KR2017/005497 2016-05-28 2017-05-26 비디오 신호의 부호화 또는 복호화 방법 및 장치 WO2017209455A2 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US16/305,214 US11736712B2 (en) 2016-05-28 2017-05-26 Method and apparatus for encoding or decoding video signal
CN201780033620.7A CN109417638B (zh) 2016-05-28 2017-05-26 视频信号的编码或解码方法及装置
CN202210049407.8A CN114222140A (zh) 2016-05-28 2017-05-26 视频信号的解码方法
CN202210049050.3A CN114222138A (zh) 2016-05-28 2017-05-26 视频信号的解码装置
CN202210049201.5A CN114222139A (zh) 2016-05-28 2017-05-26 视频信号的解码方法
CN202210049739.6A CN114222141A (zh) 2016-05-28 2017-05-26 视频信号的解码方法及视频信号的解码装置
CN202210048882.3A CN114222137A (zh) 2016-05-28 2017-05-26 构成预测运动矢量列表的方法
US18/341,460 US20230336769A1 (en) 2016-05-28 2023-06-26 Method and Apparatus for Encoding or Decoding Video Signal

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
KR10-2016-0066015 2016-05-28
KR20160066015 2016-05-28
KR20160075723 2016-06-17
KR10-2016-0075723 2016-06-17
KR20160075787 2016-06-17
KR10-2016-0075787 2016-06-17
KR1020170035361A KR102426131B1 (ko) 2016-06-17 2017-03-21 비디오 신호의 부호화 또는 복호화 방법 및 장치
KR10-2017-0035361 2017-03-21
KR1020170048441A KR102345458B1 (ko) 2016-05-28 2017-04-14 예측 모션 벡터 리스트를 구성하는 방법 및 이의 장치
KR10-2017-0048441 2017-04-14
KR1020170060576A KR102378803B1 (ko) 2016-06-17 2017-05-16 비디오 신호의 복호화 방법 및 이의 장치
KR10-2017-0060576 2017-05-16

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US16/305,214 A-371-Of-International US11736712B2 (en) 2016-05-28 2017-05-26 Method and apparatus for encoding or decoding video signal
US18/341,460 Continuation US20230336769A1 (en) 2016-05-28 2023-06-26 Method and Apparatus for Encoding or Decoding Video Signal

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WO2017209455A2 WO2017209455A2 (ko) 2017-12-07
WO2017209455A3 true WO2017209455A3 (ko) 2018-02-15

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