KR20250100769A - 멀티-라인 인트라 예측을 위한 모드 리스트 생성 - Google Patents

멀티-라인 인트라 예측을 위한 모드 리스트 생성 Download PDF

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KR20250100769A
KR20250100769A KR1020257020298A KR20257020298A KR20250100769A KR 20250100769 A KR20250100769 A KR 20250100769A KR 1020257020298 A KR1020257020298 A KR 1020257020298A KR 20257020298 A KR20257020298 A KR 20257020298A KR 20250100769 A KR20250100769 A KR 20250100769A
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intra prediction
video
mode
reference line
intra
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Korean (ko)
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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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/103—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
    • H04N19/134—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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020257020298A 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성 Pending KR20250100769A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862742252P 2018-10-05 2018-10-05
US62/742,252 2018-10-05
US16/511,626 2019-07-15
US16/511,626 US11095885B2 (en) 2018-10-05 2019-07-15 Mode list generation for multi-line intra prediction
PCT/US2019/053769 WO2020072346A1 (en) 2018-10-05 2019-09-30 Mode list generation for multi-line intra prediction
KR1020237019727A KR102823952B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

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KR1020237019727A Active KR102823952B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성
KR1020207031581A Active KR102544105B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

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KR1020207031581A Active KR102544105B1 (ko) 2018-10-05 2019-09-30 멀티-라인 인트라 예측을 위한 모드 리스트 생성

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US (4) US11095885B2 (https=)
EP (1) EP3777139A4 (https=)
JP (5) JP7259013B2 (https=)
KR (3) KR20250100769A (https=)
CN (2) CN118400526A (https=)
WO (1) WO2020072346A1 (https=)

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WO2020072346A1 (en) 2020-04-09
JP2026026107A (ja) 2026-02-16
CN113508582A (zh) 2021-10-15
JP2023126585A (ja) 2023-09-07
JP7259013B2 (ja) 2023-04-17
JP2024100944A (ja) 2024-07-26
EP3777139A1 (en) 2021-02-17
CN118400526A (zh) 2024-07-26
JP2021521755A (ja) 2021-08-26
US11785212B2 (en) 2023-10-10
EP3777139A4 (en) 2022-06-01
JP7318087B2 (ja) 2023-07-31
US20200112722A1 (en) 2020-04-09
US20210329231A1 (en) 2021-10-21
US11095885B2 (en) 2021-08-17
US20240007622A1 (en) 2024-01-04
JP2022177230A (ja) 2022-11-30
CN113508582B (zh) 2024-03-22
KR102544105B1 (ko) 2023-06-16
US20250317559A1 (en) 2025-10-09
KR20200138377A (ko) 2020-12-09
KR102823952B1 (ko) 2025-06-23
US12335468B2 (en) 2025-06-17
JP7779952B2 (ja) 2025-12-03
JP7495563B2 (ja) 2024-06-04
KR20230088855A (ko) 2023-06-20

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