JP2013522956A5 - - Google Patents
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- JP2013522956A5 JP2013522956A5 JP2012557038A JP2012557038A JP2013522956A5 JP 2013522956 A5 JP2013522956 A5 JP 2013522956A5 JP 2012557038 A JP2012557038 A JP 2012557038A JP 2012557038 A JP2012557038 A JP 2012557038A JP 2013522956 A5 JP2013522956 A5 JP 2013522956A5
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- 238000001914 filtration Methods 0.000 claims 17
- 238000000034 method Methods 0.000 claims 16
- 230000003044 adaptive effect Effects 0.000 claims 12
- 230000001131 transforming effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31206310P | 2010-03-09 | 2010-03-09 | |
| US61/312,063 | 2010-03-09 | ||
| PCT/US2011/000394 WO2011112237A1 (en) | 2010-03-09 | 2011-03-02 | Methods and apparatus for a classification-based loop filter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013522956A JP2013522956A (ja) | 2013-06-13 |
| JP2013522956A5 true JP2013522956A5 (enExample) | 2014-04-10 |
| JP6029984B2 JP6029984B2 (ja) | 2016-11-24 |
Family
ID=44228005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012557038A Active JP6029984B2 (ja) | 2010-03-09 | 2011-03-02 | 分類ベースのループ・フィルタのための方法と装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120320973A1 (enExample) |
| EP (1) | EP2545711B1 (enExample) |
| JP (1) | JP6029984B2 (enExample) |
| KR (1) | KR101810263B1 (enExample) |
| CN (2) | CN102792690B (enExample) |
| WO (1) | WO2011112237A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120183078A1 (en) * | 2011-01-14 | 2012-07-19 | Samsung Electronics Co., Ltd. | Filter adaptation with directional features for video/image coding |
| GB201119206D0 (en) | 2011-11-07 | 2011-12-21 | Canon Kk | Method and device for providing compensation offsets for a set of reconstructed samples of an image |
| KR20180069789A (ko) * | 2015-10-16 | 2018-06-25 | 엘지전자 주식회사 | 영상 코딩 시스템에서 예측 향상을 위한 필터링 방법 및 장치 |
| WO2017195532A1 (ja) * | 2016-05-13 | 2017-11-16 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| KR101974261B1 (ko) * | 2016-06-24 | 2019-04-30 | 한국과학기술원 | Cnn 기반 인루프 필터를 포함하는 부호화 방법과 장치 및 복호화 방법과 장치 |
| KR102053242B1 (ko) * | 2017-04-26 | 2019-12-06 | 강현인 | 압축 파라미터를 이용한 영상 복원용 머신러닝 알고리즘 및 이를 이용한 영상 복원방법 |
| WO2019009448A1 (ko) | 2017-07-06 | 2019-01-10 | 삼성전자 주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| CN111615828B (zh) | 2017-11-29 | 2023-01-10 | 韩国电子通信研究院 | 采用环内滤波的图像编码/解码方法和装置 |
| GB2572595B (en) * | 2018-04-04 | 2023-03-22 | British Broadcasting Corp | Video encoding and decoding |
| CN109862374A (zh) * | 2019-01-07 | 2019-06-07 | 北京大学 | 一种自适应环路滤波方法及装置 |
| KR102154424B1 (ko) * | 2019-01-18 | 2020-09-10 | 한국항공대학교산학협력단 | 개선된 영상 압축 시스템 및 방법 |
| JP7361196B2 (ja) * | 2019-07-15 | 2023-10-13 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける分類 |
| JP7318120B2 (ja) | 2019-09-22 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングにおけるパディングプロセス |
| CN112637610A (zh) * | 2019-09-24 | 2021-04-09 | 富士通株式会社 | 去块滤波器的系数获取装置、方法以及图像编解码装置 |
| CN114556939B (zh) | 2019-10-10 | 2025-05-02 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中不可用样点位置处的填充处理 |
| CN113971748B (zh) * | 2020-07-24 | 2025-04-29 | 中移(苏州)软件技术有限公司 | 图像处理方法、装置、设备及计算机可读存储介质 |
| EP4625980A1 (en) * | 2024-03-25 | 2025-10-01 | InterDigital CE Patent Holdings, SAS | Content-adapted alf band classifier |
| WO2025226008A1 (en) * | 2024-04-22 | 2025-10-30 | Samsung Electronics Co., Ltd. | Method and apparatus for performing scalable de-quantization in a video codec |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852475A (en) * | 1995-06-06 | 1998-12-22 | Compression Labs, Inc. | Transform artifact reduction process |
| KR100213089B1 (ko) * | 1997-01-29 | 1999-08-02 | 윤종용 | 루프필터링 방법 및 루프필터 |
| US6192161B1 (en) * | 1999-02-12 | 2001-02-20 | Sony Corporation | Method and apparatus for adaptive filter tap selection according to a class |
| US6707952B1 (en) * | 2000-05-30 | 2004-03-16 | Sharp Laboratories Of America, Inc. | Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression |
| CN1968411A (zh) * | 2001-09-12 | 2007-05-23 | 松下电器产业株式会社 | 图像解码方法 |
| JP2006032999A (ja) * | 2004-07-12 | 2006-02-02 | Sharp Corp | 画像復号装置及び画像復号方法 |
| EP2001239B1 (en) * | 2006-03-27 | 2017-09-13 | Sun Patent Trust | Picture coding apparatus and picture decoding apparatus |
| DE602007010514D1 (de) * | 2006-12-18 | 2010-12-23 | Koninkl Philips Electronics Nv | Bildkomprimierung und dekomprimierung |
| AU2006252195B8 (en) * | 2006-12-21 | 2011-02-03 | Canon Kabushiki Kaisha | MPEG noise reduction |
| EP1944974A1 (en) * | 2007-01-09 | 2008-07-16 | Matsushita Electric Industrial Co., Ltd. | Position dependent post-filter hints |
| US20090154567A1 (en) * | 2007-12-13 | 2009-06-18 | Shaw-Min Lei | In-loop fidelity enhancement for video compression |
| WO2009110160A1 (ja) * | 2008-03-07 | 2009-09-11 | 株式会社 東芝 | 動画像符号化/復号化方法及び装置 |
| BRPI0907753A2 (pt) * | 2008-03-07 | 2015-07-21 | Toshiba Kk | Aparelho de codificação/decodificação de vídeo |
| WO2009133844A1 (ja) * | 2008-04-30 | 2009-11-05 | 株式会社 東芝 | エッジを考慮したフィルタリング機能を備えた動画像符号化/復号化方法及び装置 |
| US8285068B2 (en) | 2008-06-25 | 2012-10-09 | Cisco Technology, Inc. | Combined deblocking and denoising filter |
| CN101621687B (zh) * | 2008-08-18 | 2011-06-08 | 深圳市铁越电气有限公司 | H.264到avs视频码流转换方法及其装置 |
| CN101783957B (zh) * | 2010-03-12 | 2012-04-18 | 清华大学 | 一种视频预测编码方法和装置 |
-
2011
- 2011-03-02 WO PCT/US2011/000394 patent/WO2011112237A1/en not_active Ceased
- 2011-03-02 US US13/581,875 patent/US20120320973A1/en not_active Abandoned
- 2011-03-02 CN CN201180013073.9A patent/CN102792690B/zh active Active
- 2011-03-02 JP JP2012557038A patent/JP6029984B2/ja active Active
- 2011-03-02 KR KR1020127026306A patent/KR101810263B1/ko active Active
- 2011-03-02 CN CN201610346302.3A patent/CN105872554A/zh active Pending
- 2011-03-02 EP EP11710054.5A patent/EP2545711B1/en active Active
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