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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JP2016506701A5 (OSRAM
JP2016506701A (ja
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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 US9445130B2 (en) 2013-01-09 2014-01-08 Blockiness metric for large HEVC block artifacts
US14/150,306 2014-01-08
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 (OSRAM) 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

Country Status (5)

Country Link
US (1) US9445130B2 (OSRAM)
EP (1) EP2944083A1 (OSRAM)
JP (1) JP6345694B2 (OSRAM)
CN (1) CN105191306B (OSRAM)
WO (1) WO2014110240A1 (OSRAM)

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FR3018417B1 (fr) * 2014-03-04 2017-07-28 Sagemcom Broadband Sas Procede de modification d'un flux video binaire.
US10382754B2 (en) 2014-04-29 2019-08-13 Microsoft Technology Licensing, Llc Encoder-side decisions for sample adaptive offset filtering
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
CN110100437B (zh) * 2016-12-23 2020-09-08 华为技术有限公司 用于有损视频编码的混合域协作环路滤波器
KR102524319B1 (ko) * 2016-12-28 2023-04-24 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
GB2599314B (en) * 2017-10-09 2022-06-15 Canon Kk Method and apparatus for deblocking filtering a block of pixels
CN114979635B (zh) * 2017-10-09 2023-10-27 佳能株式会社 用于对样本块进行滤波的方法、装置和存储介质
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
AU2019344400C1 (en) * 2018-09-18 2023-12-21 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
CN115243056A (zh) 2019-03-24 2022-10-25 抖音视界有限公司 视频处理中的多参数自适应环路滤波
WO2020233662A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling for optical-flow based inter coding
CN117336468A (zh) 2019-08-10 2024-01-02 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
MX2022004409A (es) 2019-10-18 2022-05-18 Beijing Bytedance Network Tech Co Ltd Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes.
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
WO2021190465A1 (en) * 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for affine merge and affine motion vector prediction mode
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
JP7490803B2 (ja) * 2020-03-31 2024-05-27 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） シンタックスエレメントを使用するビデオ処理
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
AU2010345142B2 (en) 2010-02-05 2015-01-22 Telefonaktiebolaget L M Ericsson (Publ) De-blocking filtering control
AP3890A (en) * 2011-01-14 2016-11-10 Ericsson Telefon Ab L M Deblocking filtering
ES2613823T3 (es) * 2011-01-14 2017-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Filtrado de desbloqueo
KR102166220B1 (ko) * 2011-06-28 2020-10-15 소니 주식회사 화상 처리 장치 및 화상 처리 방법
US20130170562A1 (en) * 2011-12-28 2013-07-04 Qualcomm Incorporated Deblocking decision functions for video coding

Also Published As

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

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