KR102345442B1 - 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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KR102345442B1
KR102345442B1 KR1020207004148A KR20207004148A KR102345442B1 KR 102345442 B1 KR102345442 B1 KR 102345442B1 KR 1020207004148 A KR1020207004148 A KR 1020207004148A KR 20207004148 A KR20207004148 A KR 20207004148A KR 102345442 B1 KR102345442 B1 KR 102345442B1
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이재호
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엘지전자 주식회사
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    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
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    • 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
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    • H04N19/103—Selection of coding mode or of prediction mode
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    • 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
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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
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    • H04N19/46—Embedding additional information in the video signal during the compression process
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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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • 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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    • 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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KR1020207004148A 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 Active KR102345442B1 (ko)

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US201762541083P 2017-08-03 2017-08-03
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KR102472053B1 (ko) 2022-11-28
JP2025100808A (ja) 2025-07-03
KR102664781B1 (ko) 2024-05-21
JP7393326B2 (ja) 2023-12-06
US11089317B2 (en) 2021-08-10
CN118214883A (zh) 2024-06-18
EP3661209A1 (en) 2020-06-03
KR102549228B1 (ko) 2023-06-28
CN111066324B (zh) 2024-05-28
JP2024015036A (ja) 2024-02-01
KR20230098377A (ko) 2023-07-03
JP2020529778A (ja) 2020-10-08
WO2019027286A1 (ko) 2019-02-07
KR20240065329A (ko) 2024-05-14
CN111066324A (zh) 2020-04-24
US11736707B2 (en) 2023-08-22
US20230353768A1 (en) 2023-11-02
CN118214884A (zh) 2024-06-18
US20210329282A1 (en) 2021-10-21
KR20200022506A (ko) 2020-03-03
KR20220000990A (ko) 2022-01-04
JP7673160B2 (ja) 2025-05-08
US20200169744A1 (en) 2020-05-28
KR20220130270A (ko) 2022-09-26
EP3661209A4 (en) 2020-06-03

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