ZA201303915B - Deblocking filtering - Google Patents

Deblocking filtering

Info

Publication number
ZA201303915B
ZA201303915B ZA2013/03915A ZA201303915A ZA201303915B ZA 201303915 B ZA201303915 B ZA 201303915B ZA 2013/03915 A ZA2013/03915 A ZA 2013/03915A ZA 201303915 A ZA201303915 A ZA 201303915A ZA 201303915 B ZA201303915 B ZA 201303915B
Authority
ZA
South Africa
Prior art keywords
deblocking filtering
deblocking
filtering
Prior art date
Application number
ZA2013/03915A
Other languages
English (en)
Inventor
Andrey Norkin
Rickard Sjoberg
Kenneth Andersson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46507336&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA201303915(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of ZA201303915B publication Critical patent/ZA201303915B/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ZA2013/03915A 2011-01-14 2013-05-29 Deblocking filtering ZA201303915B (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ZA201303915B true ZA201303915B (en) 2014-08-27

Family

ID=46507336

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/03915A ZA201303915B (en) 2011-01-14 2013-05-29 Deblocking filtering

Country Status (10)

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

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PH12018501811A1 (en) * 2010-12-07 2019-02-18 Sony Corp Image processing device and image processing method
JP5884313B2 (ja) * 2011-01-18 2016-03-15 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び記録媒体
JP6037179B2 (ja) 2011-02-25 2016-12-07 サン パテント トラスト デブロッキング処理方法およびデブロッキング処理装置
US9554128B2 (en) * 2011-09-13 2017-01-24 Hfi Innovation Inc. Method and apparatus for reduction of deblocking filter
PL2774359T3 (pl) * 2011-11-04 2016-06-30 Sun Patent Trust Filtrowanie deblokujące ze zmodyfikowanym wyprowadzaniem intensywności granicy bloku obrazu
US9445130B2 (en) * 2013-01-09 2016-09-13 Qualcomm Incorporated Blockiness metric for large HEVC block artifacts
CN105659593B (zh) 2013-10-25 2018-12-11 联发科技股份有限公司 依据传输同步事件来控制压缩图像的传输的方法与装置
JP2015216627A (ja) * 2014-04-23 2015-12-03 ソニー株式会社 画像処理装置及び画像処理方法
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
CN114449267B (zh) * 2016-12-28 2024-10-29 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
CN114979633B (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
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
KR102886919B1 (ko) 2019-09-06 2025-11-14 텔레폰악티에볼라겟엘엠에릭슨(펍) 비디오 또는 이미지 코딩에서의 디블로킹 필터 선택
CN114339224B (zh) * 2020-06-05 2022-12-23 杭州海康威视数字技术股份有限公司 图像增强方法、装置及机器可读存储介质
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100281099B1 (ko) 1997-07-30 2001-04-02 구자홍 동영상의부호화에따른블록화현상제거방법
US7239755B1 (en) * 1997-07-30 2007-07-03 Lg Electronics Inc. Method of reducing a blocking artifact when coding moving picture
KR100269125B1 (ko) 1997-10-25 2000-10-16 윤덕용 양자화효과감소를위한영상데이터후처리방법및장치
WO2002096117A1 (en) 2001-05-25 2002-11-28 Pace Soft Silicon Limited Deblocking block-based video data
US7460596B2 (en) 2004-04-29 2008-12-02 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US8442108B2 (en) 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
NO322722B1 (no) 2004-10-13 2006-12-04 Tandberg Telecom As Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
DE102005025629A1 (de) 2005-06-03 2007-03-22 Micronas Gmbh Bildverarbeitungsverfahren zur Reduzierung von Blocking-Artefakten
US8111760B2 (en) * 2006-11-16 2012-02-07 Texas Instruments Incorporated Deblocking filters
US20080123750A1 (en) 2006-11-29 2008-05-29 Michael Bronstein Parallel deblocking filter for H.264 video codec
US8130823B2 (en) 2007-12-19 2012-03-06 Broadcom Corporation Channel adaptive video transmission system for use with layered video coding and methods for use therewith
DE102008048257B4 (de) * 2008-09-22 2012-02-09 Trident Microsystems (Far East) Ltd. Verfahren zur Detektion eines Blockrasters
EP2265026A1 (en) * 2009-06-16 2010-12-22 Canon Kabushiki Kaisha Method and device for deblocking filtering of SVC type video streams during decoding
JP2011114683A (ja) * 2009-11-27 2011-06-09 Fujitsu Ltd ブロックノイズ検出装置、ブロックノイズ検出方法、及びブロックノイズ検出プログラム
WO2011096869A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) De-blocking filtering control
CA2813059A1 (en) * 2010-09-28 2012-04-05 Samsung Electronics Co., Ltd. Adaptive filtering method and apparatus
KR101670116B1 (ko) * 2011-01-14 2016-10-27 텔레폰악티에볼라겟엘엠에릭슨(펍) 디블록킹 필터링

Also Published As

Publication number Publication date
US20180205970A1 (en) 2018-07-19
JP5684407B2 (ja) 2015-03-11
US10834427B2 (en) 2020-11-10
US9942574B2 (en) 2018-04-10
IL226557A (en) 2016-04-21
MA34911B1 (fr) 2014-02-01
EP2664149A1 (en) 2013-11-20
EP2664149B1 (en) 2016-11-16
CN103299632B (zh) 2017-02-22
CN103299632A (zh) 2013-09-11
ES2613823T3 (es) 2017-05-26
US20170013280A1 (en) 2017-01-12
US20130287124A1 (en) 2013-10-31
US20210058644A1 (en) 2021-02-25
JP2014504115A (ja) 2014-02-13
US9414066B2 (en) 2016-08-09
DK2664149T3 (en) 2017-02-27
US11284117B2 (en) 2022-03-22
EP2664149A4 (en) 2013-11-20
WO2012096623A1 (en) 2012-07-19
WO2012096623A8 (en) 2012-09-13

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