PT3001682T - Controlo de filtragem de desbloqueamento - Google Patents
Controlo de filtragem de desbloqueamentoInfo
- 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
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
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 (6) | US9641841B2 (pt) |
EP (2) | EP2681913B1 (pt) |
JP (1) | JP5924700B2 (pt) |
KR (1) | KR101584420B1 (pt) |
CN (1) | CN103430537B (pt) |
AU (1) | AU2011361032C1 (pt) |
DK (2) | DK2681913T3 (pt) |
ES (2) | ES2562009T3 (pt) |
PL (1) | PL3001682T3 (pt) |
PT (1) | PT3001682T (pt) |
WO (1) | WO2012118421A1 (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9413477B2 (en) * | 2010-05-10 | 2016-08-09 | Microsoft Technology Licensing, Llc | Screen detector |
ES2562009T3 (es) | 2011-03-01 | 2016-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Control del filtrado de desbloqueo |
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 |
CN107295342B (zh) * | 2011-07-22 | 2020-04-28 | Sk电信有限公司 | 视频编码装置 |
KR102032000B1 (ko) * | 2011-11-04 | 2019-10-14 | 선 페이턴트 트러스트 | 변경된 이미지 블록 경계 세기 유도에 의한 디블로킹 필터링 |
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 |
US11240495B2 (en) | 2016-08-21 | 2022-02-01 | Lg Electronics Inc. | Image coding/decoding method and apparatus therefor |
KR20230054495A (ko) * | 2016-12-28 | 2023-04-24 | 소니그룹주식회사 | 화상 처리 장치 및 화상 처리 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 |
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 |
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 |
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 |
KR102296015B1 (ko) * | 2017-04-06 | 2021-09-01 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
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 |
TW202344047A (zh) * | 2017-04-06 | 2023-11-01 | 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 |
EP3609182A4 (en) * | 2017-04-06 | 2020-04-08 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE AND METHOD, DECODING DEVICE AND METHOD |
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 |
KR20240056759A (ko) * | 2018-01-08 | 2024-04-30 | 삼성전자주식회사 | 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 |
CA3191338A1 (en) * | 2018-03-28 | 2019-10-03 | Huawei Technologies Co., Ltd. | An image processing device and method for performing efficient deblocking |
CA3109201A1 (en) | 2018-08-10 | 2020-02-13 | Huawei Technologies Co., Ltd. | Apparatus and method for performing deblocking |
US11245896B1 (en) * | 2021-02-26 | 2022-02-08 | Realtek Semiconductor Corporation | Deblocking filter level decision method |
Family Cites Families (12)
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 |
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 |
AU2011308202B2 (en) | 2010-09-28 | 2015-04-09 | Samsung Electronics Co., Ltd. | Adaptive filtering method and apparatus |
ES2562009T3 (es) | 2011-03-01 | 2016-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Control del filtrado de desbloqueo |
-
2011
- 2011-12-16 ES ES11808966.3T patent/ES2562009T3/es active Active
- 2011-12-16 EP EP11808966.3A patent/EP2681913B1/en active Active
- 2011-12-16 DK DK11808966.3T patent/DK2681913T3/da active
- 2011-12-16 AU AU2011361032A patent/AU2011361032C1/en active Active
- 2011-12-16 EP EP15192776.1A patent/EP3001682B1/en active Active
- 2011-12-16 WO PCT/SE2011/051526 patent/WO2012118421A1/en active Application Filing
- 2011-12-16 KR KR1020137025374A patent/KR101584420B1/ko active IP Right Grant
- 2011-12-16 PT PT151927761T patent/PT3001682T/pt unknown
- 2011-12-16 JP JP2013556574A patent/JP5924700B2/ja active Active
- 2011-12-16 PL PL15192776T patent/PL3001682T3/pl unknown
- 2011-12-16 DK DK15192776.1T patent/DK3001682T3/en active
- 2011-12-16 CN CN201180068822.8A patent/CN103430537B/zh active Active
- 2011-12-16 ES ES15192776.1T patent/ES2627285T3/es active Active
- 2011-12-16 US US14/001,627 patent/US9641841B2/en active Active
-
2017
- 2017-03-31 US US15/476,656 patent/US9955188B2/en active Active
-
2018
- 2018-03-21 US US15/927,258 patent/US10623780B2/en active Active
-
2020
- 2020-04-13 US US16/847,616 patent/US11134277B2/en active Active
-
2021
- 2021-09-27 US US17/486,584 patent/US11575945B2/en active Active
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2023
- 2023-01-05 US US18/150,393 patent/US20230156237A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2681913B1 (en) | 2015-11-25 |
PL3001682T3 (pl) | 2017-07-31 |
CN103430537A (zh) | 2013-12-04 |
JP2014511632A (ja) | 2014-05-15 |
US20130329814A1 (en) | 2013-12-12 |
DK2681913T3 (da) | 2016-02-29 |
CN103430537B (zh) | 2016-10-12 |
ES2562009T3 (es) | 2016-03-02 |
US11134277B2 (en) | 2021-09-28 |
WO2012118421A1 (en) | 2012-09-07 |
US20200244999A1 (en) | 2020-07-30 |
EP3001682B1 (en) | 2017-03-01 |
US9955188B2 (en) | 2018-04-24 |
US20180213262A1 (en) | 2018-07-26 |
EP3001682A1 (en) | 2016-03-30 |
KR20130139341A (ko) | 2013-12-20 |
DK3001682T3 (en) | 2017-06-06 |
AU2011361032C1 (en) | 2015-04-09 |
EP2681913A1 (en) | 2014-01-08 |
JP5924700B2 (ja) | 2016-05-25 |
US11575945B2 (en) | 2023-02-07 |
KR101584420B1 (ko) | 2016-01-22 |
US10623780B2 (en) | 2020-04-14 |
AU2011361032A1 (en) | 2013-09-12 |
ES2627285T3 (es) | 2017-07-27 |
US20170272781A1 (en) | 2017-09-21 |
US20220014794A1 (en) | 2022-01-13 |
US9641841B2 (en) | 2017-05-02 |
AU2011361032B2 (en) | 2014-10-02 |
US20230156237A1 (en) | 2023-05-18 |
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