KR20160132915A - 픽셀 거리를 이용한 디블록 필터링 - Google Patents

픽셀 거리를 이용한 디블록 필터링 Download PDF

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KR20160132915A
KR20160132915A KR1020167027912A KR20167027912A KR20160132915A KR 20160132915 A KR20160132915 A KR 20160132915A KR 1020167027912 A KR1020167027912 A KR 1020167027912A KR 20167027912 A KR20167027912 A KR 20167027912A KR 20160132915 A KR20160132915 A KR 20160132915A
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pixel
block
video
pixel value
boundary
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Korean (ko)
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우식 김
지안레 천
로할스 호엘 솔레
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/12—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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/182—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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167027912A 2014-03-14 2015-03-12 픽셀 거리를 이용한 디블록 필터링 Withdrawn KR20160132915A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461953503P 2014-03-14 2014-03-14
US61/953,503 2014-03-14
US14/644,702 2015-03-11
US14/644,702 US9906790B2 (en) 2014-03-14 2015-03-11 Deblock filtering using pixel distance
PCT/US2015/020160 WO2015138714A1 (en) 2014-03-14 2015-03-12 Deblock filtering using pixel distance

Publications (1)

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KR20160132915A true KR20160132915A (ko) 2016-11-21

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US (1) US9906790B2 (cg-RX-API-DMAC7.html)
EP (1) EP3117615A1 (cg-RX-API-DMAC7.html)
JP (1) JP2017513326A (cg-RX-API-DMAC7.html)
KR (1) KR20160132915A (cg-RX-API-DMAC7.html)
CN (1) CN106105201B (cg-RX-API-DMAC7.html)
WO (1) WO2015138714A1 (cg-RX-API-DMAC7.html)

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WO2018128345A3 (ko) * 2017-01-04 2018-08-30 삼성전자 주식회사 복호화 방법 및 그 장치
WO2019135446A1 (ko) * 2018-01-08 2019-07-11 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR20200002035A (ko) * 2017-09-17 2020-01-07 구글 엘엘씨 듀얼 디블로킹 필터 임계값들

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US11272175B2 (en) * 2016-10-05 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Deringing filter for video coding
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WO2018131986A1 (ko) * 2017-01-16 2018-07-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
JP7036628B2 (ja) * 2017-03-10 2022-03-15 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、復号装置、符号化方法及び復号方法
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JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
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CN113424545B (zh) 2019-02-15 2024-07-09 瑞典爱立信有限公司 变换子块边界的去块
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
WO2020256436A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 디블록킹 필터링을 사용하는 영상 또는 비디오 코딩
KR102886919B1 (ko) * 2019-09-06 2025-11-14 텔레폰악티에볼라겟엘엠에릭슨(펍) 비디오 또는 이미지 코딩에서의 디블로킹 필터 선택
CN110677690B (zh) * 2019-09-27 2022-07-01 腾讯科技（深圳）有限公司 视频处理方法和装置、存储介质
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KR20200002035A (ko) * 2017-09-17 2020-01-07 구글 엘엘씨 듀얼 디블로킹 필터 임계값들
WO2019135446A1 (ko) * 2018-01-08 2019-07-11 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
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US9906790B2 (en) 2018-02-27
CN106105201A (zh) 2016-11-09
US20150264406A1 (en) 2015-09-17
EP3117615A1 (en) 2017-01-18
CN106105201B (zh) 2018-11-27
WO2015138714A1 (en) 2015-09-17
JP2017513326A (ja) 2017-05-25

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