KR102715060B1 - 비디오 인코딩 또는 디코딩을 위한 방법 및 장치 - Google Patents

비디오 인코딩 또는 디코딩을 위한 방법 및 장치 Download PDF

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KR102715060B1
KR102715060B1 KR1020247016411A KR20247016411A KR102715060B1 KR 102715060 B1 KR102715060 B1 KR 102715060B1 KR 1020247016411 A KR1020247016411 A KR 1020247016411A KR 20247016411 A KR20247016411 A KR 20247016411A KR 102715060 B1 KR102715060 B1 KR 102715060B1
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량 자오
신 자오
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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020247016411A 2018-12-18 2019-12-11 비디오 인코딩 또는 디코딩을 위한 방법 및 장치 Active KR102715060B1 (ko)

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Application Number Priority Date Filing Date Title
US201862781316P 2018-12-18 2018-12-18
US62/781,316 2018-12-18
US201862785678P 2018-12-27 2018-12-27
US62/785,678 2018-12-27
US201962788729P 2019-01-04 2019-01-04
US62/788,729 2019-01-04
US201962789992P 2019-01-08 2019-01-08
US62/789,992 2019-01-08
US16/523,258 2019-07-26
US16/523,258 US11095921B2 (en) 2018-12-18 2019-07-26 Method and apparatus for video encoding or decoding
KR1020237040842A KR102668128B1 (ko) 2018-12-18 2019-12-11 비디오 인코딩 또는 디코딩을 위한 방법 및 장치
PCT/US2019/065627 WO2020131512A1 (en) 2018-12-18 2019-12-11 Method and apparatus for video encoding or decoding

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KR102715060B1 true KR102715060B1 (ko) 2024-10-11

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KR1020237040842A Active KR102668128B1 (ko) 2018-12-18 2019-12-11 비디오 인코딩 또는 디코딩을 위한 방법 및 장치
KR1020217017710A Active KR102608275B1 (ko) 2018-12-18 2019-12-11 비디오 인코딩 또는 디코딩을 위한 방법 및 장치

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KR1020217017710A Active KR102608275B1 (ko) 2018-12-18 2019-12-11 비디오 인코딩 또는 디코딩을 위한 방법 및 장치

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US (4) US11095921B2 (https=)
EP (1) EP3777146A1 (https=)
JP (2) JP7578591B2 (https=)
KR (3) KR102715060B1 (https=)
CN (2) CN118555387A (https=)
WO (1) WO2020131512A1 (https=)

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KR20260047625A (ko) * 2019-01-16 2026-04-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 처리 방법 및 장치, 기기, 저장 매체
CN113170152B (zh) * 2019-01-18 2023-07-07 华为技术有限公司 用于预测译码的局部亮度补偿的方法和装置
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CN113491121B (zh) * 2019-02-24 2022-12-06 北京字节跳动网络技术有限公司 对视频数据进行编解码的方法、设备及计算机可读介质
CN113767631B (zh) 2019-03-24 2023-12-15 北京字节跳动网络技术有限公司 用于帧内预测的参数推导中的条件
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CN113473144B (zh) * 2021-07-15 2024-07-26 无锡思朗电子科技有限公司 一种yuv4:4:4图像传输的方法
WO2023091290A1 (en) * 2021-11-17 2023-05-25 Tencent America LLC Adaptive application of generalized sample offset
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US20230217044A1 (en) 2023-07-06
JP2022508161A (ja) 2022-01-19
JP2024138009A (ja) 2024-10-07
US20240121444A1 (en) 2024-04-11
EP3777146A4 (en) 2021-02-17
WO2020131512A1 (en) 2020-06-25
CN112889279A (zh) 2021-06-01
CN118555387A (zh) 2024-08-27
CN112889279B (zh) 2024-05-17
KR20240090457A (ko) 2024-06-21
US11638039B2 (en) 2023-04-25
KR20210088685A (ko) 2021-07-14
US20200195976A1 (en) 2020-06-18
EP3777146A1 (en) 2021-02-17
JP7578591B2 (ja) 2024-11-06
US12356019B2 (en) 2025-07-08
KR20230165379A (ko) 2023-12-05
KR102668128B1 (ko) 2024-05-23
US11882313B2 (en) 2024-01-23
US11095921B2 (en) 2021-08-17
US20210344966A1 (en) 2021-11-04
KR102608275B1 (ko) 2023-11-30

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