KR102487114B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

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KR102487114B1
KR102487114B1 KR1020207029651A KR20207029651A KR102487114B1 KR 102487114 B1 KR102487114 B1 KR 102487114B1 KR 1020207029651 A KR1020207029651 A KR 1020207029651A KR 20207029651 A KR20207029651 A KR 20207029651A KR 102487114 B1 KR102487114 B1 KR 102487114B1
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KR20200128149A (ko
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샤오중 쉬
구이춘 리
샹 리
산 류
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텐센트 아메리카 엘엘씨
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207029651A 2018-04-26 2019-03-26 비디오 코딩을 위한 방법 및 장치 Active KR102487114B1 (ko)

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US201862663171P 2018-04-26 2018-04-26
US62/663,171 2018-04-26
US16/205,180 2018-11-29
US16/205,180 US10462483B1 (en) 2018-04-26 2018-11-29 Method and apparatus for video coding
PCT/US2019/024017 WO2019209444A2 (en) 2018-04-26 2019-03-26 Method and apparatus for video coding

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US (4) US10462483B1 (https=)
EP (1) EP3785441A4 (https=)
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US12244854B2 (en) 2025-03-04
JP2022177268A (ja) 2022-11-30
KR102608063B1 (ko) 2023-11-30
KR20230012098A (ko) 2023-01-25
WO2019209444A3 (en) 2020-04-30
US10462483B1 (en) 2019-10-29
US11595686B2 (en) 2023-02-28
US20230120043A1 (en) 2023-04-20
JP2022505996A (ja) 2022-01-17
JP7775415B2 (ja) 2025-11-25
JP2026027428A (ja) 2026-02-18
JP2024023662A (ja) 2024-02-21
JP2025013949A (ja) 2025-01-28
CN112042200B (zh) 2022-09-30
EP3785441A4 (en) 2021-09-08
US20190379909A1 (en) 2019-12-12
US11039167B2 (en) 2021-06-15
US20210250609A1 (en) 2021-08-12
EP3785441A2 (en) 2021-03-03
CN115941954A (zh) 2023-04-07
JP7405926B2 (ja) 2023-12-26
WO2019209444A2 (en) 2019-10-31
CN112042200A (zh) 2020-12-04
US20190335200A1 (en) 2019-10-31
KR20200128149A (ko) 2020-11-11
CN115941954B (zh) 2024-07-26
JP7578791B2 (ja) 2024-11-06
JP7152512B2 (ja) 2022-10-12

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