DK3001682T3 - DEBLOCK FILTERING CONTROL - Google Patents

DEBLOCK FILTERING CONTROL Download PDF

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Publication number
DK3001682T3
DK3001682T3 DK15192776.1T DK15192776T DK3001682T3 DK 3001682 T3 DK3001682 T3 DK 3001682T3 DK 15192776 T DK15192776 T DK 15192776T DK 3001682 T3 DK3001682 T3 DK 3001682T3
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DK
Denmark
Prior art keywords
pixels
pixel
block
line
value
Prior art date
Application number
DK15192776.1T
Other languages
Danish (da)
English (en)
Inventor
Andrey Norkin
Rickard Sjöberg
Kenneth Andersson
Original Assignee
ERICSSON TELEFON AB L M (publ)
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45496239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3001682(T3) "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 (publ) filed Critical ERICSSON TELEFON AB L M (publ)
Application granted granted Critical
Publication of DK3001682T3 publication Critical patent/DK3001682T3/en

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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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK15192776.1T 2011-03-01 2011-12-16 DEBLOCK FILTERING CONTROL DK3001682T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161447862P 2011-03-01 2011-03-01
EP11808966.3A EP2681913B1 (en) 2011-03-01 2011-12-16 Deblocking filtering control

Publications (1)

Publication Number Publication Date
DK3001682T3 true DK3001682T3 (en) 2017-06-06

Family

ID=45496239

Family Applications (2)

Application Number Title Priority Date Filing Date
DK15192776.1T DK3001682T3 (en) 2011-03-01 2011-12-16 DEBLOCK FILTERING CONTROL
DK11808966.3T DK2681913T3 (da) 2011-03-01 2011-12-16 Styring til deblokeringsfiltrering

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK11808966.3T DK2681913T3 (da) 2011-03-01 2011-12-16 Styring til deblokeringsfiltrering

Country Status (11)

Country Link
US (7) US9641841B2 (OSRAM)
EP (2) EP3001682B1 (OSRAM)
JP (1) JP5924700B2 (OSRAM)
KR (1) KR101584420B1 (OSRAM)
CN (1) CN103430537B (OSRAM)
AU (1) AU2011361032C1 (OSRAM)
DK (2) DK3001682T3 (OSRAM)
ES (2) ES2627285T3 (OSRAM)
PL (1) PL3001682T3 (OSRAM)
PT (1) PT3001682T (OSRAM)
WO (1) WO2012118421A1 (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9413477B2 (en) * 2010-05-10 2016-08-09 Microsoft Technology Licensing, Llc Screen detector
WO2012118421A1 (en) 2011-03-01 2012-09-07 Telefonaktiebolaget L M Ericsson (Publ) Deblocking filtering control
US20120230423A1 (en) * 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
KR101834541B1 (ko) * 2011-07-22 2018-03-07 에스케이텔레콤 주식회사 연성 디블록킹 필터링을 이용한 부호화/복호화 방법 및 장치
IN2014CN03020A (OSRAM) * 2011-11-04 2015-07-03 Panasonic Corp
KR20140053448A (ko) * 2012-10-25 2014-05-08 에스케이텔레콤 주식회사 스테레오스코픽 비디오에서 제1영상에 대한 부호화정보로부터 제2영상을 디블록킹 필터링하는 방법 및 장치
US9906790B2 (en) * 2014-03-14 2018-02-27 Qualcomm Incorporated Deblock filtering using pixel distance
US10136141B2 (en) 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
US9924175B2 (en) * 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
CN105992011B (zh) * 2015-02-26 2019-04-09 扬智科技股份有限公司 环路滤波的计算方法及装置
EP3503556B1 (en) * 2016-08-21 2024-05-01 LG Electronics Inc. Image coding/decoding method and apparatus therefor
EP3554085B1 (en) * 2016-12-28 2024-09-04 Sony Group Corporation Image processing device and image processing method
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
TW201842781A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
JP6902604B2 (ja) * 2017-04-06 2021-07-14 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び復号装置
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
JP6902094B2 (ja) 2017-04-06 2021-07-14 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び復号装置
TW201842782A (zh) 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI832814B (zh) 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼裝置及編碼裝置
TW201842768A (zh) 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI861996B (zh) 2017-04-06 2024-11-11 美商松下電器（美國）知識產權公司 解碼裝置、編碼裝置及電腦可讀取之非暫時性記憶媒體
WO2019135446A1 (ko) * 2018-01-08 2019-07-11 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
BR112020019587A2 (pt) * 2018-03-28 2021-01-05 Huawei Technologies Co., Ltd. Dispositivo de processamento de imagem e método para realizar desbloqueio eficiente
JP7293460B2 (ja) * 2018-03-28 2023-06-19 華為技術有限公司 効率的なデブロッキングを実行するための画像処理デバイス及び方法
KR20240149984A (ko) 2018-08-10 2024-10-15 후아웨이 테크놀러지 컴퍼니 리미티드 디블로킹을 수행하는 장치 및 방법
US11245896B1 (en) * 2021-02-26 2022-02-08 Realtek Semiconductor Corporation Deblocking filter level decision method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492133A (en) * 1977-12-29 1979-07-21 Fujitsu Ltd Image data filtering system
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US7535961B2 (en) * 2003-07-16 2009-05-19 Samsung Electronics Co., Ltd. Video encoding/decoding apparatus and method for color image
JP2005123732A (ja) 2003-10-14 2005-05-12 Matsushita Electric Ind Co Ltd デブロックフィルタ処理装置およびデブロックフィルタ処理方法
US7430336B2 (en) * 2004-05-06 2008-09-30 Qualcomm Incorporated Method and apparatus for image enhancement for low bit rate video compression
NO322722B1 (no) * 2004-10-13 2006-12-04 Tandberg Telecom As Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
US8503521B2 (en) * 2007-01-16 2013-08-06 Chih-Ta Star SUNG Method of digital video reference frame compression
CN101321276B (zh) * 2007-06-10 2012-06-20 华为技术有限公司 去块效应的方法及装置
US20090285308A1 (en) * 2008-05-14 2009-11-19 Harmonic Inc. Deblocking algorithm for coded video
US8761538B2 (en) * 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
CN103141096A (zh) * 2010-09-28 2013-06-05 三星电子株式会社 自适应滤波方法和设备
WO2012118421A1 (en) * 2011-03-01 2012-09-07 Telefonaktiebolaget L M Ericsson (Publ) Deblocking filtering control

Also Published As

Publication number Publication date
US20180213262A1 (en) 2018-07-26
AU2011361032B2 (en) 2014-10-02
WO2012118421A1 (en) 2012-09-07
US11575945B2 (en) 2023-02-07
PL3001682T3 (pl) 2017-07-31
US20250071346A1 (en) 2025-02-27
US20130329814A1 (en) 2013-12-12
JP5924700B2 (ja) 2016-05-25
US11134277B2 (en) 2021-09-28
US20220014794A1 (en) 2022-01-13
US9641841B2 (en) 2017-05-02
AU2011361032C1 (en) 2015-04-09
US12177494B2 (en) 2024-12-24
EP2681913B1 (en) 2015-11-25
CN103430537A (zh) 2013-12-04
AU2011361032A1 (en) 2013-09-12
ES2627285T3 (es) 2017-07-27
US20200244999A1 (en) 2020-07-30
PT3001682T (pt) 2017-05-18
US9955188B2 (en) 2018-04-24
US10623780B2 (en) 2020-04-14
EP3001682B1 (en) 2017-03-01
ES2562009T3 (es) 2016-03-02
EP3001682A1 (en) 2016-03-30
KR20130139341A (ko) 2013-12-20
EP2681913A1 (en) 2014-01-08
CN103430537B (zh) 2016-10-12
US20170272781A1 (en) 2017-09-21
US20230156237A1 (en) 2023-05-18
KR101584420B1 (ko) 2016-01-22
DK2681913T3 (da) 2016-02-29
JP2014511632A (ja) 2014-05-15

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