KR20220029589A - 픽처 예측 방법, 인코더, 디코더 및 저장 매체 - Google Patents

픽처 예측 방법, 인코더, 디코더 및 저장 매체 Download PDF

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KR20220029589A
KR20220029589A KR1020217042822A KR20217042822A KR20220029589A KR 20220029589 A KR20220029589 A KR 20220029589A KR 1020217042822 A KR1020217042822 A KR 1020217042822A KR 20217042822 A KR20217042822 A KR 20217042822A KR 20220029589 A KR20220029589 A KR 20220029589A
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위안팡 위
양 리우
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광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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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
    • H04N19/11—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
    • H04N19/50—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
    • H04N19/134—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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/70—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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  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217042822A 2019-07-07 2020-05-15 픽처 예측 방법, 인코더, 디코더 및 저장 매체 Pending KR20220029589A (ko)

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US201962871177P 2019-07-07 2019-07-07
US62/871,177 2019-07-07
PCT/CN2020/090665 WO2021004153A1 (zh) 2019-07-07 2020-05-15 图像预测方法、编码器、解码器以及存储介质

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US (6) US12126836B2 (https=)
EP (1) EP3975565A4 (https=)
JP (5) JP2022539768A (https=)
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CN (9) CN121691718A (https=)
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CN114600451B (zh) * 2019-08-22 2025-04-25 Lg电子株式会社 基于矩阵帧内预测的图像编码设备和方法
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WO2024080771A1 (ko) * 2022-10-12 2024-04-18 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체

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US12126836B2 (en) 2024-10-22
JP2025094210A (ja) 2025-06-24
CN114786019A (zh) 2022-07-22
US20220191548A1 (en) 2022-06-16
EP3975565A4 (en) 2022-07-27
JP2025094206A (ja) 2025-06-24
JP2022539768A (ja) 2022-09-13
CN119402667A (zh) 2025-02-07
US20240430487A1 (en) 2024-12-26
CN119629366A (zh) 2025-03-14
CN121691719A (zh) 2026-03-17
EP3975565A1 (en) 2022-03-30
US20260006252A1 (en) 2026-01-01
US20260006254A1 (en) 2026-01-01
CN114786019B (zh) 2024-10-18
US20260006253A1 (en) 2026-01-01
CN114467306A (zh) 2022-05-10
CN121691720A (zh) 2026-03-17
WO2021004153A1 (zh) 2021-01-14
CN121728265A (zh) 2026-03-24
JP2025106816A (ja) 2025-07-16
CN121691718A (zh) 2026-03-17
JP2025094208A (ja) 2025-06-24
CN120956924A (zh) 2025-11-14
US20260082082A1 (en) 2026-03-19
CN119402667B (zh) 2026-02-03

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