JP5684407B2 - 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 - Google Patents

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 Download PDF

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JP5684407B2
JP5684407B2 JP2013549389A JP2013549389A JP5684407B2 JP 5684407 B2 JP5684407 B2 JP 5684407B2 JP 2013549389 A JP2013549389 A JP 2013549389A JP 2013549389 A JP2013549389 A JP 2013549389A JP 5684407 B2 JP5684407 B2 JP 5684407B2
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JP2014504115A (ja
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アンドレイ ノルキン，
アンドレイ ノルキン，
ケネス アンデション，
ケネス アンデション，
リカード スイェベルイ，
リカード スイェベルイ，
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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）
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）
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/16—Threshold monitoring
    • 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
    • H04N19/124—Quantisation
    • 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

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  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2013549389A 2011-01-14 2012-01-13 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 Active JP5684407B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161432746P 2011-01-14 2011-01-14
US61/432,746 2011-01-14
US201161448296P 2011-03-02 2011-03-02
US61/448,296 2011-03-02
PCT/SE2012/050027 WO2012096623A1 (en) 2011-01-14 2012-01-13 Deblocking filtering

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JP2014504115A JP2014504115A (ja) 2014-02-13
JP2014504115A5 JP2014504115A5 (enExample) 2014-11-20
JP5684407B2 true JP5684407B2 (ja) 2015-03-11

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US (4) US9414066B2 (enExample)
EP (1) EP2664149B1 (enExample)
JP (1) JP5684407B2 (enExample)
CN (1) CN103299632B (enExample)
DK (1) DK2664149T3 (enExample)
ES (1) ES2613823T3 (enExample)
IL (1) IL226557A (enExample)
MA (1) MA34911B1 (enExample)
WO (1) WO2012096623A1 (enExample)
ZA (1) ZA201303915B (enExample)

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KR101863397B1 (ko) 2011-02-25 2018-05-31 선 페이턴트 트러스트 디블로킹을 위한 효율적인 결정
US9554128B2 (en) * 2011-09-13 2017-01-24 Hfi Innovation Inc. Method and apparatus for reduction of deblocking filter
KR102032000B1 (ko) * 2011-11-04 2019-10-14 선 페이턴트 트러스트 변경된 이미지 블록 경계 세기 유도에 의한 디블로킹 필터링
US9445130B2 (en) * 2013-01-09 2016-09-13 Qualcomm Incorporated Blockiness metric for large HEVC block artifacts
KR20160053988A (ko) * 2013-10-25 2016-05-13 미디어텍 인크. 전송 동기화 이벤트에 따라 압축된 픽처의 전송을 제어하는 방법 및 장치
US10666975B2 (en) * 2014-04-23 2020-05-26 Sony Corporation Image processing apparatus and image processing method
JP6269431B2 (ja) * 2014-10-10 2018-01-31 ソニー株式会社 画像処理装置、画像処理方法及び画像処理システム
CN106604039B (zh) * 2016-12-28 2020-07-31 北京奇艺世纪科技有限公司 一种滤波方法及装置
CN110115039B (zh) * 2016-12-28 2022-02-11 索尼公司 图像处理装置和图像处理方法
CN106911934B (zh) * 2017-03-01 2020-03-03 北京奇艺世纪科技有限公司 块效应去除方法及去块效应滤波器
CN107172423B (zh) * 2017-03-31 2018-08-21 武汉斗鱼网络科技有限公司 一种对视频帧进行滤波的方法及装置
US11284116B2 (en) * 2017-10-09 2022-03-22 Canon Kabushiki Kaisha Method and apparatus for deblocking filtering a block of pixels
US11153607B2 (en) * 2018-01-29 2021-10-19 Mediatek Inc. Length-adaptive deblocking filtering in video coding
WO2020063555A1 (en) * 2018-09-24 2020-04-02 Huawei Technologies Co., Ltd. Image processing device and method for performing quality optimized deblocking
JP7387878B2 (ja) * 2019-09-06 2023-11-28 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） ビデオまたは画像コーディングにおけるデブロッキングフィルタ選択
CN113766224B (zh) * 2020-06-05 2022-11-25 杭州海康威视数字技术股份有限公司 图像增强方法及装置
CN115731133B (zh) * 2022-11-25 2025-12-30 北京奇艺世纪科技有限公司 一种图像滤波方法、装置、电子设备及存储介质

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Publication number Publication date
US10834427B2 (en) 2020-11-10
IL226557A (en) 2016-04-21
WO2012096623A1 (en) 2012-07-19
US20180205970A1 (en) 2018-07-19
US11284117B2 (en) 2022-03-22
JP2014504115A (ja) 2014-02-13
ES2613823T3 (es) 2017-05-26
US9942574B2 (en) 2018-04-10
EP2664149B1 (en) 2016-11-16
CN103299632A (zh) 2013-09-11
EP2664149A4 (en) 2013-11-20
WO2012096623A8 (en) 2012-09-13
US20210058644A1 (en) 2021-02-25
US20170013280A1 (en) 2017-01-12
ZA201303915B (en) 2014-08-27
MA34911B1 (fr) 2014-02-01
CN103299632B (zh) 2017-02-22
US9414066B2 (en) 2016-08-09
EP2664149A1 (en) 2013-11-20
US20130287124A1 (en) 2013-10-31
DK2664149T3 (en) 2017-02-27

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