KR20220030918A - 색 성분 예측 방법, 인코더, 디코더 및 저장 매체 - Google Patents

색 성분 예측 방법, 인코더, 디코더 및 저장 매체 Download PDF

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KR20220030918A
KR20220030918A KR1020217022552A KR20217022552A KR20220030918A KR 20220030918 A KR20220030918 A KR 20220030918A KR 1020217022552 A KR1020217022552 A KR 1020217022552A KR 20217022552 A KR20217022552 A KR 20217022552A KR 20220030918 A KR20220030918 A KR 20220030918A
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준옌 훠
옌주오 마
웨이 장
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광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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    • 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
    • G—PHYSICS
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    • H—ELECTRICITY
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
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    • 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
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    • 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
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    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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

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KR1020217022552A 2019-07-10 2020-05-15 색 성분 예측 방법, 인코더, 디코더 및 저장 매체 Pending KR20220030918A (ko)

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US201962872488P 2019-07-10 2019-07-10
US62/872,488 2019-07-10
US201962873170P 2019-07-11 2019-07-11
US201962872830P 2019-07-11 2019-07-11
US62/873,170 2019-07-11
US62/872,830 2019-07-11
PCT/CN2020/090688 WO2021004155A1 (zh) 2019-07-10 2020-05-15 图像分量预测方法、编码器、解码器以及存储介质

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CA3113740A1 (en) 2021-01-14
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US11930181B2 (en) 2024-03-12
US20230013677A1 (en) 2023-01-19
US20230015739A1 (en) 2023-01-19
MX2024014887A (es) 2025-01-09
IL281619B1 (en) 2024-07-01
CN120825590A (zh) 2025-10-21
CN116389725B (zh) 2025-06-10
AU2020310350B2 (en) 2026-02-05
US20240163445A1 (en) 2024-05-16
US20210203941A1 (en) 2021-07-01
SG11202102925XA (en) 2021-04-29
MX2021005855A (es) 2021-07-15
ZA202101632B (en) 2022-08-31
IL313127B1 (en) 2025-01-01
US12262022B2 (en) 2025-03-25
CN116389724A (zh) 2023-07-04
IL313252A (en) 2024-08-01
US12256080B2 (en) 2025-03-18
JP2022539937A (ja) 2022-09-14
US20240114142A1 (en) 2024-04-04
IL317562A (en) 2025-02-01
PH12021550522A1 (en) 2022-02-21
CN116389724B (zh) 2025-06-10
EP3817390A1 (en) 2021-05-05
IL313127A (en) 2024-07-01
CN113225562B (zh) 2023-05-30
WO2021004155A1 (zh) 2021-01-14
JP2025029119A (ja) 2025-03-05
US11909979B2 (en) 2024-02-20
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US11509901B2 (en) 2022-11-22
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MX2024014885A (es) 2025-01-09
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BR112021005760A2 (pt) 2021-06-29
US20250159179A1 (en) 2025-05-15
CN116389725A (zh) 2023-07-04
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