JP2014504115A5 - - Google Patents
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- JP2014504115A5 JP2014504115A5 JP2013549389A JP2013549389A JP2014504115A5 JP 2014504115 A5 JP2014504115 A5 JP 2014504115A5 JP 2013549389 A JP2013549389 A JP 2013549389A JP 2013549389 A JP2013549389 A JP 2013549389A JP 2014504115 A5 JP2014504115 A5 JP 2014504115A5
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- JP
- Japan
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- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000000034 method Methods 0.000 claims 17
- 238000001914 filtration Methods 0.000 claims 9
- 238000013139 quantization Methods 0.000 claims 9
- 230000000903 blocking effect Effects 0.000 claims 5
- 238000004590 computer program Methods 0.000 claims 4
- 239000003607 modifier Substances 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161432746P | 2011-01-14 | 2011-01-14 | |
| US61/432,746 | 2011-01-14 | ||
| US201161448296P | 2011-03-02 | 2011-03-02 | |
| US61/448,296 | 2011-03-02 | ||
| PCT/SE2012/050027 WO2012096623A1 (en) | 2011-01-14 | 2012-01-13 | Deblocking filtering |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014504115A JP2014504115A (ja) | 2014-02-13 |
| JP2014504115A5 true JP2014504115A5 (enExample) | 2014-11-20 |
| JP5684407B2 JP5684407B2 (ja) | 2015-03-11 |
Family
ID=46507336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013549389A Active JP5684407B2 (ja) | 2011-01-14 | 2012-01-13 | ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体 |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US9414066B2 (enExample) |
| EP (1) | EP2664149B1 (enExample) |
| JP (1) | JP5684407B2 (enExample) |
| CN (1) | CN103299632B (enExample) |
| DK (1) | DK2664149T3 (enExample) |
| ES (1) | ES2613823T3 (enExample) |
| IL (1) | IL226557A (enExample) |
| MA (1) | MA34911B1 (enExample) |
| WO (1) | WO2012096623A1 (enExample) |
| ZA (1) | ZA201303915B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3582498T3 (da) * | 2010-12-07 | 2025-01-02 | Sony Group Corp | Billedbehandlingsindretning og fremgangsmåde til billedbehandling |
| 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 |
| KR101863397B1 (ko) * | 2011-02-25 | 2018-05-31 | 선 페이턴트 트러스트 | 디블로킹을 위한 효율적인 결정 |
| WO2013037254A1 (en) * | 2011-09-13 | 2013-03-21 | Mediatek Inc. | Method and apparatus for reduction of deblocking filter |
| EP2774359B1 (en) * | 2011-11-04 | 2015-12-30 | Panasonic Intellectual Property Corporation of America | Deblocking filtering with modified image block boundary strength derivation |
| US9445130B2 (en) * | 2013-01-09 | 2016-09-13 | Qualcomm Incorporated | Blockiness metric for large HEVC block artifacts |
| WO2015058719A1 (en) | 2013-10-25 | 2015-04-30 | Mediatek Inc. | Method and apparatus for processing picture having picture height not evenly divisible by slice height and/or slice width not evenly divisible by pixel group width |
| 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 |
| US10965943B2 (en) * | 2016-12-28 | 2021-03-30 | Sony Corporation | Image processing apparatus and image processing method |
| 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 |
| WO2019072582A1 (en) * | 2017-10-09 | 2019-04-18 | Canon Kabushiki Kaisha | METHOD AND APPARATUS FOR FILTERING WITH DEPRESSION OF A BLOCK OF PIXELS |
| US11153607B2 (en) * | 2018-01-29 | 2021-10-19 | Mediatek Inc. | Length-adaptive deblocking filtering in video coding |
| BR112021005561A2 (pt) | 2018-09-24 | 2021-06-29 | Huawei Technologies Co., Ltd. | dispositivo de processamento de imagem e método para realizar desblocagem otimizada de qualidade |
| CN114342380B (zh) | 2019-09-06 | 2024-09-13 | 瑞典爱立信有限公司 | 视频或图像编码中的去块滤波器选择 |
| 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 |
| CN115731133A (zh) * | 2022-11-25 | 2023-03-03 | 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 |
Family Cites Families (17)
| 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 |
| JP5793511B2 (ja) * | 2010-02-05 | 2015-10-14 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | デブロッキングフィルタリング制御 |
| WO2012044074A2 (ko) | 2010-09-28 | 2012-04-05 | 삼성전자 주식회사 | 적응적 필터링 방법 및 장치 |
| ES2714349T3 (es) * | 2011-01-14 | 2019-05-28 | Ericsson Telefon Ab L M | Filtrado de desbloqueo |
-
2012
- 2012-01-13 CN CN201280005355.9A patent/CN103299632B/zh active Active
- 2012-01-13 EP EP12734516.3A patent/EP2664149B1/en active Active
- 2012-01-13 ES ES12734516.3T patent/ES2613823T3/es active Active
- 2012-01-13 US US13/979,006 patent/US9414066B2/en active Active
- 2012-01-13 JP JP2013549389A patent/JP5684407B2/ja active Active
- 2012-01-13 MA MA36185A patent/MA34911B1/fr unknown
- 2012-01-13 WO PCT/SE2012/050027 patent/WO2012096623A1/en not_active Ceased
- 2012-01-13 DK DK12734516.3T patent/DK2664149T3/en active
-
2013
- 2013-05-26 IL IL226557A patent/IL226557A/en active IP Right Grant
- 2013-05-29 ZA ZA2013/03915A patent/ZA201303915B/en unknown
-
2016
- 2016-07-12 US US15/208,389 patent/US9942574B2/en active Active
-
2018
- 2018-03-14 US US15/921,328 patent/US10834427B2/en active Active
-
2020
- 2020-11-06 US US17/092,185 patent/US11284117B2/en active Active
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