BR112013015517A2 - filtro de desbloqueio - Google Patents
filtro de desbloqueioInfo
- Publication number
- BR112013015517A2 BR112013015517A2 BR112013015517A BR112013015517A BR112013015517A2 BR 112013015517 A2 BR112013015517 A2 BR 112013015517A2 BR 112013015517 A BR112013015517 A BR 112013015517A BR 112013015517 A BR112013015517 A BR 112013015517A BR 112013015517 A2 BR112013015517 A2 BR 112013015517A2
- Authority
- BR
- Brazil
- Prior art keywords
- unlock filter
- unlock
- filter
- Prior art date
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
- H04N19/865—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 with detection of the former encoding block subdivision in decompressed video
-
- 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
- H04N19/10—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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161432751P | 2011-01-14 | 2011-01-14 | |
| US61/432,751 | 2011-01-14 | ||
| PCT/SE2011/051199 WO2012096610A1 (en) | 2011-01-14 | 2011-10-06 | Deblocking filtering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112013015517A2 true BR112013015517A2 (pt) | 2016-09-20 |
| BR112013015517B1 BR112013015517B1 (pt) | 2021-11-23 |
Family
ID=46507326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112013015517-5A BR112013015517B1 (pt) | 2011-01-14 | 2011-10-06 | Método para reduzir artefatos de bloqueio, unidade de filtro de desbloqueio, codificador, decodificador, equipamento de usuário, e, dispositivo de rede |
Country Status (24)
| Country | Link |
|---|---|
| US (4) | US8526509B2 (pt) |
| EP (2) | EP2938075B1 (pt) |
| JP (3) | JP5540163B2 (pt) |
| KR (1) | KR101670116B1 (pt) |
| CN (2) | CN106101707B (pt) |
| AP (1) | AP3890A (pt) |
| AU (1) | AU2011354786B2 (pt) |
| BR (1) | BR112013015517B1 (pt) |
| CA (1) | CA2824739C (pt) |
| DK (1) | DK2664141T3 (pt) |
| ES (2) | ES2714349T3 (pt) |
| HK (1) | HK1185483A1 (pt) |
| HU (2) | HUE027993T2 (pt) |
| IL (1) | IL226929A (pt) |
| MA (1) | MA34906B1 (pt) |
| MX (1) | MX2013007960A (pt) |
| MY (1) | MY183761A (pt) |
| NZ (1) | NZ612089A (pt) |
| PL (2) | PL2938075T3 (pt) |
| PT (1) | PT2664141E (pt) |
| RU (1) | RU2550541C2 (pt) |
| SG (1) | SG191247A1 (pt) |
| TW (1) | TWI538521B (pt) |
| WO (1) | WO2012096610A1 (pt) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2894856A1 (en) * | 2002-01-31 | 2015-07-15 | Samsung Electronics Co., Ltd | Filtering method and apparatus for reducing block artifacts or ringing noise |
| JP2012510202A (ja) * | 2008-11-25 | 2012-04-26 | トムソン ライセンシング | ビデオ符号化および復号のためのスパース性に基づくアーティファクト除去フィルタリングを行う方法および装置 |
| CN101583041B (zh) * | 2009-06-18 | 2012-03-07 | 中兴通讯股份有限公司 | 多核图像编码处理设备的图像滤波方法及设备 |
| ES2714349T3 (es) * | 2011-01-14 | 2019-05-28 | Ericsson Telefon Ab L M | Filtrado de desbloqueo |
| CN103299632B (zh) * | 2011-01-14 | 2017-02-22 | 瑞典爱立信有限公司 | 去块效应滤波方法及去块效应滤波器单元 |
| US9232237B2 (en) * | 2011-08-05 | 2016-01-05 | Texas Instruments Incorporated | Block-based parallel deblocking filter in video coding |
| EP2774371B1 (en) | 2011-11-03 | 2020-08-26 | Sun Patent Trust | Efficient rounding for deblocking |
| CN104025593B (zh) * | 2011-11-04 | 2017-06-27 | 太阳专利托管公司 | 利用改进的图像块边界强度推导进行去块滤波 |
| US10397615B2 (en) * | 2012-07-03 | 2019-08-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Strong deblocking filtering decisions |
| US20140056363A1 (en) * | 2012-08-23 | 2014-02-27 | Yedong He | Method and system for deblock filtering coded macroblocks |
| US9445130B2 (en) * | 2013-01-09 | 2016-09-13 | Qualcomm Incorporated | Blockiness metric for large HEVC block artifacts |
| CN104284199B (zh) * | 2013-07-11 | 2019-02-01 | Nxp股份有限公司 | 用降低复杂度的去块效应操作进行视频解码方法和装置 |
| US10666975B2 (en) * | 2014-04-23 | 2020-05-26 | Sony Corporation | Image processing apparatus and image processing method |
| US9779664B2 (en) * | 2014-08-05 | 2017-10-03 | Apple Inc. | Concurrently refreshing multiple areas of a display device using multiple different refresh rates |
| 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 |
| JP6545515B2 (ja) * | 2015-04-24 | 2019-07-17 | 株式会社東芝 | 画像復号装置 |
| 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 |
| CN106470341B (zh) | 2015-08-17 | 2020-10-02 | 恩智浦美国有限公司 | 媒体显示系统 |
| JP6620354B2 (ja) | 2015-09-30 | 2019-12-18 | Kddi株式会社 | 動画像の処理装置、処理方法及びコンピュータ可読記憶媒体 |
| US10110926B2 (en) | 2015-10-15 | 2018-10-23 | Cisco Technology, Inc. | Efficient loop filter for video codec |
| KR200486770Y1 (ko) | 2015-12-17 | 2018-06-27 | 조기찬 | 공기층을 가지는 단열재 |
| KR102233887B1 (ko) * | 2016-12-27 | 2021-03-29 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| 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 |
| WO2019099103A1 (en) * | 2017-11-15 | 2019-05-23 | Sandisk Technologies Llc | Three-dimensional memory device with thickened word lines in terrace region and method of making thereof |
| EP3782371A4 (en) * | 2018-03-30 | 2021-12-22 | Sharp Kabushiki Kaisha | SYSTEMS AND PROCEDURES FOR THE APPLICATION OF UNBLOCKING FILTERS ON RECONSTRUCTED VIDEO DATA |
| US10554975B1 (en) | 2018-09-30 | 2020-02-04 | Tencent America LLC | Method and apparatus for video coding |
| JP7418152B2 (ja) | 2018-12-17 | 2024-01-19 | キヤノン株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3095140B2 (ja) | 1997-03-10 | 2000-10-03 | 三星電子株式会社 | ブロック化効果の低減のための一次元信号適応フィルター及びフィルタリング方法 |
| FI117533B (fi) * | 2000-01-20 | 2006-11-15 | Nokia Corp | Menetelmä digitaalisten videokuvien suodattamiseksi |
| WO2002096117A1 (en) | 2001-05-25 | 2002-11-28 | Pace Soft Silicon Limited | Deblocking block-based video data |
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US20050013494A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | In-loop deblocking filter |
| US7430337B2 (en) | 2004-01-06 | 2008-09-30 | Sharp Laboratories Of America, Inc. | System and method for removing ringing artifacts |
| US7539248B2 (en) * | 2004-04-29 | 2009-05-26 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
| US20050243914A1 (en) * | 2004-04-29 | 2005-11-03 | Do-Kyoung Kwon | Adaptive de-blocking filtering apparatus and method for mpeg video decoder |
| 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 |
| JP4605052B2 (ja) * | 2006-03-03 | 2011-01-05 | 日本電気株式会社 | 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、フィルタ装置及びプログラム |
| 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 |
| CN101527841B (zh) * | 2008-03-06 | 2011-05-11 | 瑞昱半导体股份有限公司 | 去除图像区块效应的方法及装置 |
| US8566515B2 (en) * | 2009-01-12 | 2013-10-22 | Maxim Integrated Products, Inc. | Memory subsystem |
| US8451952B2 (en) * | 2009-12-30 | 2013-05-28 | Telefonaktiebolaget L M Ericsson (Publ) | Iterative decoding and demodulation with feedback attenuation |
| CN102860005B (zh) | 2010-02-05 | 2016-07-06 | 瑞典爱立信有限公司 | 去块滤波控制 |
| BR112013006832A2 (pt) * | 2010-09-28 | 2017-05-23 | Samsung Electronics Co Ltd | método de filtragem adaptativa, e aparelho de filtragem adaptativa |
| CN101951519A (zh) * | 2010-10-12 | 2011-01-19 | 西安电子科技大学 | 高速去块效应滤波方法 |
| ES2714349T3 (es) * | 2011-01-14 | 2019-05-28 | Ericsson Telefon Ab L M | Filtrado de desbloqueo |
-
2011
- 2011-10-06 ES ES15171919T patent/ES2714349T3/es active Active
- 2011-10-06 BR BR112013015517-5A patent/BR112013015517B1/pt active IP Right Grant
- 2011-10-06 PL PL15171919T patent/PL2938075T3/pl unknown
- 2011-10-06 US US13/583,437 patent/US8526509B2/en active Active
- 2011-10-06 CN CN201610702114.XA patent/CN106101707B/zh active Active
- 2011-10-06 PL PL11855586T patent/PL2664141T3/pl unknown
- 2011-10-06 KR KR1020137020997A patent/KR101670116B1/ko active IP Right Grant
- 2011-10-06 MX MX2013007960A patent/MX2013007960A/es active IP Right Grant
- 2011-10-06 MA MA36180A patent/MA34906B1/fr unknown
- 2011-10-06 CN CN201180064761.8A patent/CN103299626B/zh active Active
- 2011-10-06 NZ NZ612089A patent/NZ612089A/en unknown
- 2011-10-06 PT PT118555861T patent/PT2664141E/pt unknown
- 2011-10-06 ES ES11855586.1T patent/ES2548043T3/es active Active
- 2011-10-06 CA CA2824739A patent/CA2824739C/en active Active
- 2011-10-06 WO PCT/SE2011/051199 patent/WO2012096610A1/en active Application Filing
- 2011-10-06 SG SG2013047329A patent/SG191247A1/en unknown
- 2011-10-06 RU RU2013134265/08A patent/RU2550541C2/ru active
- 2011-10-06 HU HUE11855586A patent/HUE027993T2/en unknown
- 2011-10-06 JP JP2013549384A patent/JP5540163B2/ja active Active
- 2011-10-06 EP EP15171919.2A patent/EP2938075B1/en active Active
- 2011-10-06 EP EP11855586.1A patent/EP2664141B1/en active Active
- 2011-10-06 AU AU2011354786A patent/AU2011354786B2/en active Active
- 2011-10-06 MY MYPI2013002323A patent/MY183761A/en unknown
- 2011-10-06 HU HUE15171919A patent/HUE041988T2/hu unknown
- 2011-10-06 DK DK11855586.1T patent/DK2664141T3/en active
- 2011-10-06 AP AP2013007049A patent/AP3890A/en active
-
2012
- 2012-01-13 TW TW101101515A patent/TWI538521B/zh active
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2013
- 2013-06-13 IL IL226929A patent/IL226929A/en active IP Right Grant
- 2013-07-31 US US13/955,448 patent/US9407912B2/en active Active
- 2013-11-14 HK HK13112747.6A patent/HK1185483A1/zh unknown
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2014
- 2014-05-01 JP JP2014094843A patent/JP5889953B2/ja active Active
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2016
- 2016-01-27 US US15/008,013 patent/US9743115B2/en active Active
- 2016-02-17 JP JP2016028266A patent/JP6096342B2/ja active Active
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2017
- 2017-06-30 US US15/639,229 patent/US10142659B2/en active Active
Also Published As
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| Publication | Publication Date | Title |
|---|---|---|
| BR112013015517A2 (pt) | filtro de desbloqueio | |
| DK2679008T3 (da) | Multi-metrik filtrering | |
| ITMI20131499A1 (it) | Filtro per orinatoio | |
| DE112013000673T8 (de) | Filtervorrichtung | |
| GB201117480D0 (en) | Filter | |
| BR112012008427A2 (pt) | elementos de filtro | |
| IL231188A0 (en) | filter element | |
| BR112013028879A2 (pt) | aparelho de filtragem | |
| PL3415213T3 (pl) | Element filtracyjny | |
| DK3424599T3 (da) | Filterflakon | |
| GB2490543B (en) | Filter arrangement | |
| BR112013021219A2 (pt) | filtro de área ampliada | |
| BR112014025211A2 (pt) | unidade de filtração | |
| DK2834017T3 (da) | Filterrensning | |
| DK2705886T3 (da) | Filtermekanisme | |
| BR112014000809A2 (pt) | unidade de filtração | |
| DE102011081645A8 (de) | Filtrationsvorrichtung | |
| DK2704812T3 (da) | Filterindretning | |
| DE112012003579A5 (de) | Filterelement | |
| EP2668528A4 (en) | FILTER | |
| GB2489919B (en) | Filter | |
| FI10829U1 (fi) | Suodatinosa | |
| DE112012006431A5 (de) | Filter | |
| EP2747191A4 (en) | FILTER | |
| FI20115978A0 (fi) | Lukkojärjestely |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/86 (2014.01), H04N 19/117 (2014.01), H04N |
|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B25A | Requested transfer of rights approved |
Owner name: ERICSSON LLC (US) |
|
| B25A | Requested transfer of rights approved |
Owner name: VELOS MEDIA INTERNATIONAL LIMITED (IE) |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/10/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |
|
| B25G | Requested change of headquarter approved |
Owner name: VELOS MEDIA INTERNATIONAL LIMITED (IE) |
|
| B25A | Requested transfer of rights approved |
Owner name: ERICSSON LLC (IE) |
|
| B25A | Requested transfer of rights approved |
Owner name: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (SE) |