KR102378321B1 - 적어도 하나의 이미지 유닛을 인코딩하는 방법 및 디바이스, 및 적어도 하나의 이미지 유닛을 나타내는 스트림을 디코딩하는 방법 및 디바이스 - Google Patents

적어도 하나의 이미지 유닛을 인코딩하는 방법 및 디바이스, 및 적어도 하나의 이미지 유닛을 나타내는 스트림을 디코딩하는 방법 및 디바이스 Download PDF

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KR102378321B1
KR102378321B1 KR1020170030611A KR20170030611A KR102378321B1 KR 102378321 B1 KR102378321 B1 KR 102378321B1 KR 1020170030611 A KR1020170030611 A KR 1020170030611A KR 20170030611 A KR20170030611 A KR 20170030611A KR 102378321 B1 KR102378321 B1 KR 102378321B1
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filter
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필립 보르드
파비앙 라까프
땅기 푸아리에
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인터디지털 브이씨 홀딩스 인코포레이티드
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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
    • H—ELECTRICITY
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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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
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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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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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
    • 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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    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • 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
    • H04N19/182—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 pixel

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  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020170030611A 2016-03-14 2017-03-10 적어도 하나의 이미지 유닛을 인코딩하는 방법 및 디바이스, 및 적어도 하나의 이미지 유닛을 나타내는 스트림을 디코딩하는 방법 및 디바이스 Active KR102378321B1 (ko)

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EP16305272.3A EP3220643A1 (en) 2016-03-14 2016-03-14 Method and device for encoding at least one image unit, and method and device for decoding a stream representative of at least one image unit
EP16305272.3 2016-03-14

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KR102435881B1 (ko) 2017-05-26 2022-08-24 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
WO2019172202A1 (ja) * 2018-03-05 2019-09-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置及び符号化方法
US11758197B2 (en) 2018-07-11 2023-09-12 Interdigital Vc Holdings, Inc. In-loop filter with multiple regions
CN110113603A (zh) * 2019-04-22 2019-08-09 屠晓 高清视频处理终端
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EP3220644B1 (en) 2022-08-10
CN107197314A (zh) 2017-09-22
JP6857053B2 (ja) 2021-04-14
EP3220644A1 (en) 2017-09-20
KR20170106926A (ko) 2017-09-22
EP3220643A1 (en) 2017-09-20
JP2017208801A (ja) 2017-11-24
CN107197314B (zh) 2021-06-22
US20170264900A1 (en) 2017-09-14
US10567761B2 (en) 2020-02-18

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