KR20240065329A - 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 - Google Patents

어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 Download PDF

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KR20240065329A
KR20240065329A KR1020247014995A KR20247014995A KR20240065329A KR 20240065329 A KR20240065329 A KR 20240065329A KR 1020247014995 A KR1020247014995 A KR 1020247014995A KR 20247014995 A KR20247014995 A KR 20247014995A KR 20240065329 A KR20240065329 A KR 20240065329A
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이재호
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광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
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    • 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
    • H04N19/513—Processing of motion vectors
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    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
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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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
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    • 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
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/70—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
    • 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
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020247014995A 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 Pending KR20240065329A (ko)

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US201762541083P 2017-08-03 2017-08-03
US62/541,083 2017-08-03
PCT/KR2018/008845 WO2019027286A1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR1020237021482A KR102664781B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치

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KR1020227032285A Active KR102549228B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR1020237021482A Active KR102664781B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR1020207004148A Active KR102345442B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR1020217042670A Active KR102472053B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치

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KR1020237021482A Active KR102664781B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR1020207004148A Active KR102345442B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
KR1020217042670A Active KR102472053B1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치

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KR102472053B1 (ko) 2022-11-28
JP2025100808A (ja) 2025-07-03
WO2019027286A1 (ko) 2019-02-07
US11089317B2 (en) 2021-08-10
KR20220130270A (ko) 2022-09-26
EP3661209A4 (en) 2020-06-03
JP7393326B2 (ja) 2023-12-06
JP7673160B2 (ja) 2025-05-08
KR20200022506A (ko) 2020-03-03
CN118214884A (zh) 2024-06-18
US20230353768A1 (en) 2023-11-02
KR102664781B1 (ko) 2024-05-21
US20200169744A1 (en) 2020-05-28
JP2024015036A (ja) 2024-02-01
KR102549228B1 (ko) 2023-06-28
US20210329282A1 (en) 2021-10-21
EP3661209A1 (en) 2020-06-03
JP2020529778A (ja) 2020-10-08
US20260082069A1 (en) 2026-03-19
CN111066324B (zh) 2024-05-28
US11736707B2 (en) 2023-08-22
CN118214883B (zh) 2025-12-26
US20260082068A1 (en) 2026-03-19
KR102345442B1 (ko) 2021-12-31
CN111066324A (zh) 2020-04-24
CN118214884B (zh) 2026-02-03
CN118214883A (zh) 2024-06-18
KR20230098377A (ko) 2023-07-03

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