JP6345694B2 - 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック - Google Patents

大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック Download PDF

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JP6345694B2
JP6345694B2 JP2015551867A JP2015551867A JP6345694B2 JP 6345694 B2 JP6345694 B2 JP 6345694B2 JP 2015551867 A JP2015551867 A JP 2015551867A JP 2015551867 A JP2015551867 A JP 2015551867A JP 6345694 B2 JP6345694 B2 JP 6345694B2
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value
determining
edge
lines
block
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JP2016506701A (ja
JP2016506701A5 (Direct
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ファン・デア・オーウェラ、ゲールト
カークゼウィックズ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/117—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
    • H04N19/134—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015551867A 2013-01-09 2014-01-09 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック Active JP6345694B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361750737P 2013-01-09 2013-01-09
US61/750,737 2013-01-09
US14/150,306 2014-01-08
US14/150,306 US9445130B2 (en) 2013-01-09 2014-01-08 Blockiness metric for large HEVC block artifacts
PCT/US2014/010846 WO2014110240A1 (en) 2013-01-09 2014-01-09 Blockiness metric for large hevc block artifacts

Publications (3)

Publication Number Publication Date
JP2016506701A JP2016506701A (ja) 2016-03-03
JP2016506701A5 JP2016506701A5 (Direct) 2017-02-02
JP6345694B2 true JP6345694B2 (ja) 2018-06-20

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JP2015551867A Active JP6345694B2 (ja) 2013-01-09 2014-01-09 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック

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US (1) US9445130B2 (Direct)
EP (1) EP2944083A1 (Direct)
JP (1) JP6345694B2 (Direct)
CN (1) CN105191306B (Direct)
WO (1) WO2014110240A1 (Direct)

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FR3018417B1 (fr) * 2014-03-04 2017-07-28 Sagemcom Broadband Sas Procede de modification d'un flux video binaire.
CN105409221B (zh) 2014-04-29 2020-03-06 微软技术许可有限责任公司 用于样本自适应偏移滤波的编码器侧决策
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
CN106303550B (zh) * 2015-06-11 2019-06-21 华为技术有限公司 去块效应滤波方法和去块效应滤波器
EP3552390A1 (en) * 2016-12-23 2019-10-16 Huawei Technologies Co., Ltd. Mixed domain collaborative in-loop filter for lossy video coding
KR102715654B1 (ko) * 2016-12-28 2024-10-11 소니그룹주식회사 화상 처리 장치 및 화상 처리 방법
KR102847328B1 (ko) 2017-02-10 2025-08-14 삼성전자주식회사 샘플 적응적 오프셋 처리를 수행하는 영상 처리 장치 및 영상 처리 방법
GB2599315B (en) * 2017-10-09 2022-06-15 Canon Kk Method and apparatus for deblocking filtering a block of pixels
CN111213378B (zh) * 2017-10-09 2022-05-03 佳能株式会社 用于对像素块进行去块滤波的方法和装置
WO2019124226A1 (en) * 2017-12-20 2019-06-27 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data at picture partition boundaries
PL3847818T3 (pl) * 2018-09-18 2024-04-29 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo i odpowiednie sposoby
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
CN113632470A (zh) * 2019-03-24 2021-11-09 北京字节跳动网络技术有限公司 视频处理中的多参数自适应环路滤波
JP7377894B2 (ja) 2019-05-21 2023-11-10 北京字節跳動網絡技術有限公司 サブブロックマージモードでのシンタックスシグナリング
TWI896545B (zh) * 2019-06-20 2025-09-11 日商索尼股份有限公司 影像處理裝置及影像處理方法
EP4307665A3 (en) 2019-08-10 2024-07-10 Beijing Bytedance Network Technology Co., Ltd. Buffer management in subpicture decoding
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
MX2022012154A (es) 2020-03-31 2022-10-28 Ericsson Telefon Ab L M Procesamiento de video usando elementos de sintaxis.
US11729381B2 (en) * 2020-07-23 2023-08-15 Qualcomm Incorporated Deblocking filter parameter signaling
US11245896B1 (en) * 2021-02-26 2022-02-08 Realtek Semiconductor Corporation Deblocking filter level decision method

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Publication number Priority date Publication date Assignee Title
US7227901B2 (en) 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
JP4747975B2 (ja) * 2006-07-14 2011-08-17 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
TWI386068B (zh) * 2008-10-22 2013-02-11 Nippon Telegraph & Telephone 解塊處理方法、解塊處理裝置、解塊處理程式及記錄該程式之可由電腦讀取之記錄媒體
CN102860005B (zh) 2010-02-05 2016-07-06 瑞典爱立信有限公司 去块滤波控制
HUE027993T2 (en) * 2011-01-14 2016-11-28 ERICSSON TELEFON AB L M (publ) Unblocking
JP5684407B2 (ja) * 2011-01-14 2015-03-11 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体
KR102010160B1 (ko) * 2011-06-28 2019-08-12 소니 주식회사 화상 처리 장치, 화상 처리 방법 및 기록 매체
US20130170562A1 (en) * 2011-12-28 2013-07-04 Qualcomm Incorporated Deblocking decision functions for video coding

Also Published As

Publication number Publication date
EP2944083A1 (en) 2015-11-18
CN105191306A (zh) 2015-12-23
JP2016506701A (ja) 2016-03-03
US9445130B2 (en) 2016-09-13
WO2014110240A1 (en) 2014-07-17
CN105191306B (zh) 2019-01-01
US20140192892A1 (en) 2014-07-10

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