PT3001682T - Controlo de filtragem de desbloqueamento - Google Patents

Controlo de filtragem de desbloqueamento

Info

Publication number
PT3001682T
PT3001682T PT151927761T PT15192776T PT3001682T PT 3001682 T PT3001682 T PT 3001682T PT 151927761 T PT151927761 T PT 151927761T PT 15192776 T PT15192776 T PT 15192776T PT 3001682 T PT3001682 T PT 3001682T
Authority
PT
Portugal
Prior art keywords
deblocking filtering
filtering control
control
deblocking
filtering
Prior art date
Application number
PT151927761T
Other languages
English (en)
Portuguese (pt)
Inventor
Sjöberg Rickard
Norkin Andrey
Andersson Kenneth
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.)
Filing date
Publication date
Family has litigation
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=PT3001682(T) "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)
Publication of PT3001682T publication Critical patent/PT3001682T/pt

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
    • 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)
PT151927761T 2011-03-01 2011-12-16 Controlo de filtragem de desbloqueamento PT3001682T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161447862P 2011-03-01 2011-03-01

Publications (1)

Publication Number Publication Date
PT3001682T true PT3001682T (pt) 2017-05-18

Family

ID=45496239

Family Applications (1)

Application Number Title Priority Date Filing Date
PT151927761T PT3001682T (pt) 2011-03-01 2011-12-16 Controlo de filtragem de desbloqueamento

Country Status (11)

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

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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
CN107347157B (zh) 2011-07-22 2020-03-17 Sk电信有限公司 视频解码装置
EP2774359B1 (en) * 2011-11-04 2015-12-30 Panasonic Intellectual Property Corporation of America Deblocking filtering with modified image block boundary strength derivation
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
KR102437742B1 (ko) 2016-08-21 2022-08-29 엘지전자 주식회사 영상 부호화/복호화 방법 및 이를 위한 장치
US10965943B2 (en) * 2016-12-28 2021-03-30 Sony Corporation Image processing apparatus 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
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
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
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
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
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
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
EP3609185A4 (en) * 2017-04-06 2020-03-18 Panasonic Intellectual Property Corporation of America CODING DEVICE, DECODING DEVICE, CODING METHOD AND DECODING METHOD
WO2019135446A1 (ko) * 2018-01-08 2019-07-11 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
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
RU2766557C1 (ru) * 2018-03-28 2022-03-15 Хуавей Текнолоджиз Ко., Лтд. Устройство обработки изображений и способ выполнения эффективного удаления блочности
KR102715137B1 (ko) * 2018-08-10 2024-10-07 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)

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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
CN101616330B (zh) * 2003-07-16 2012-07-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
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
WO2012044074A2 (ko) 2010-09-28 2012-04-05 삼성전자 주식회사 적응적 필터링 방법 및 장치
AU2011361032C1 (en) * 2011-03-01 2015-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking filtering control

Also Published As

Publication number Publication date
US20220014794A1 (en) 2022-01-13
US9955188B2 (en) 2018-04-24
US20170272781A1 (en) 2017-09-21
CN103430537A (zh) 2013-12-04
US11134277B2 (en) 2021-09-28
AU2011361032A1 (en) 2013-09-12
US20250071346A1 (en) 2025-02-27
US12177494B2 (en) 2024-12-24
US20180213262A1 (en) 2018-07-26
AU2011361032C1 (en) 2015-04-09
JP2014511632A (ja) 2014-05-15
US20230156237A1 (en) 2023-05-18
DK2681913T3 (da) 2016-02-29
JP5924700B2 (ja) 2016-05-25
AU2011361032B2 (en) 2014-10-02
CN103430537B (zh) 2016-10-12
KR101584420B1 (ko) 2016-01-22
PL3001682T3 (pl) 2017-07-31
WO2012118421A1 (en) 2012-09-07
US9641841B2 (en) 2017-05-02
EP2681913A1 (en) 2014-01-08
EP2681913B1 (en) 2015-11-25
ES2562009T3 (es) 2016-03-02
US20200244999A1 (en) 2020-07-30
EP3001682A1 (en) 2016-03-30
DK3001682T3 (en) 2017-06-06
KR20130139341A (ko) 2013-12-20
US20130329814A1 (en) 2013-12-12
US11575945B2 (en) 2023-02-07
US10623780B2 (en) 2020-04-14
ES2627285T3 (es) 2017-07-27
EP3001682B1 (en) 2017-03-01

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