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 US9906790B2 (en) 2014-03-14 2015-03-11 Deblock filtering using pixel distance
US14/644,702 2015-03-11
PCT/US2015/020160 WO2015138714A1 (en) 2014-03-14 2015-03-12 Deblock filtering using pixel distance

Publications (1)

Publication Number Publication Date
KR20160132915A true KR20160132915A (ko) 2016-11-21

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US (1) US9906790B2 (enExample)
EP (1) EP3117615A1 (enExample)
JP (1) JP2017513326A (enExample)
KR (1) KR20160132915A (enExample)
CN (1) CN106105201B (enExample)
WO (1) WO2015138714A1 (enExample)

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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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US10735720B2 (en) 2016-06-24 2020-08-04 Kt Corporation Method and apparatus for processing video signal
EP3523977A4 (en) * 2016-10-05 2020-03-18 Telefonaktiebolaget LM Ericsson (publ) DERINGING FILTER FOR VIDEO CODING
EP3560204A4 (en) * 2016-12-23 2019-12-04 Telefonaktiebolaget LM Ericsson (publ) DERINGING FILTER FOR VIDEO CODING
CN116170584A (zh) * 2017-01-16 2023-05-26 世宗大学校产学协力团 影像编码/解码方法
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
TWI833248B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼方法及編碼方法
CN116866559A (zh) * 2017-11-01 2023-10-10 Vid拓展公司 用于简化视频译码中的自适应环路滤波器的方法
WO2019137749A1 (en) * 2018-01-10 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Determining filter length for deblocking during encoding and/or decoding of video
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BR112021005561A2 (pt) 2018-09-24 2021-06-29 Huawei Technologies Co., Ltd. dispositivo de processamento de imagem e método para realizar desblocagem otimizada de qualidade
CN111083492B (zh) * 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
WO2020103870A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Inter prediction with refinement in video processing
CN117319644A (zh) 2018-11-20 2023-12-29 北京字节跳动网络技术有限公司 基于部分位置的差计算
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
WO2020167228A1 (en) * 2019-02-15 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of transform sub-block boundaries
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
KR102610709B1 (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 디코더 측 움직임 벡터 유도
AU2020297232B2 (en) * 2019-06-18 2024-01-18 Lg Electronics Inc. Image or video coding using deblocking filtering
CN114342380B (zh) * 2019-09-06 2024-09-13 瑞典爱立信有限公司 视频或图像编码中的去块滤波器选择
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
CN118921491A (zh) 2019-12-30 2024-11-08 北京达佳互联信息技术有限公司 视频数据的色度和亮度分量的交叉分量确定
US12489913B2 (en) * 2019-12-31 2025-12-02 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
CN112837235B (zh) * 2021-01-26 2022-12-13 西安理工大学 一种基于邻域自适应空间滤波方法
CN114640845B (zh) * 2021-02-23 2023-02-28 杭州海康威视数字技术股份有限公司 编解码方法、装置及其设备
WO2023059235A1 (en) * 2021-10-08 2023-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Combining deblock filtering and another filtering for video encoding and/or decoding
CN119135906B (zh) * 2024-08-29 2025-10-24 杭州当虹科技股份有限公司 多视点视频编码的Cutree技术优化方法

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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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US12047569B2 (en) 2018-01-08 2024-07-23 Samsung Electronics Co., Ltd. Encoding method and apparatus therefor, and decoding method and apparatus therefor

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US20150264406A1 (en) 2015-09-17
US9906790B2 (en) 2018-02-27
CN106105201B (zh) 2018-11-27
EP3117615A1 (en) 2017-01-18
WO2015138714A1 (en) 2015-09-17
JP2017513326A (ja) 2017-05-25
CN106105201A (zh) 2016-11-09

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