JP2015515829A5 - - Google Patents
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- JP2015515829A5 JP2015515829A5 JP2015504770A JP2015504770A JP2015515829A5 JP 2015515829 A5 JP2015515829 A5 JP 2015515829A5 JP 2015504770 A JP2015504770 A JP 2015504770A JP 2015504770 A JP2015504770 A JP 2015504770A JP 2015515829 A5 JP2015515829 A5 JP 2015515829A5
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- JP
- Japan
- Prior art keywords
- filter
- lcu
- lcus
- indication
- filters
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 26
- 238000001914 filtration Methods 0.000 claims 21
- 230000003044 adaptive effect Effects 0.000 claims 12
- 230000011664 signaling Effects 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261621931P | 2012-04-09 | 2012-04-09 | |
| US61/621,931 | 2012-04-09 | ||
| US13/858,899 | 2013-04-08 | ||
| US13/858,899 US9445088B2 (en) | 2012-04-09 | 2013-04-08 | LCU-based adaptive loop filtering for video coding |
| PCT/US2013/035802 WO2013155084A1 (en) | 2012-04-09 | 2013-04-09 | Lcu-based adaptive loop filtering for video coding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017218305A Division JP2018078569A (ja) | 2012-04-09 | 2017-11-13 | ビデオコード化のためのｌｃｕベースの適応ループフィルタ処理 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015515829A JP2015515829A (ja) | 2015-05-28 |
| JP2015515829A5 true JP2015515829A5 (enExample) | 2016-12-22 |
Family
ID=49292277
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015504770A Pending JP2015515829A (ja) | 2012-04-09 | 2013-04-09 | ビデオコード化のためのｌｃｕベースの適応ループフィルタ処理 |
| JP2017218305A Pending JP2018078569A (ja) | 2012-04-09 | 2017-11-13 | ビデオコード化のためのｌｃｕベースの適応ループフィルタ処理 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017218305A Pending JP2018078569A (ja) | 2012-04-09 | 2017-11-13 | ビデオコード化のためのｌｃｕベースの適応ループフィルタ処理 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9445088B2 (enExample) |
| EP (1) | EP2837179A1 (enExample) |
| JP (2) | JP2015515829A (enExample) |
| CN (1) | CN104396247B (enExample) |
| IN (1) | IN2014MN01848A (enExample) |
| WO (1) | WO2013155084A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10609394B2 (en) * | 2012-04-24 | 2020-03-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
| GB2509707B (en) * | 2013-01-04 | 2016-03-16 | Canon Kk | A method, device, computer program, and information storage means for encoding or decoding a video sequence |
| EP3138293A4 (en) | 2014-04-29 | 2017-05-24 | Microsoft Technology Licensing, LLC | Encoder-side decisions for sample adaptive offset filtering |
| US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| KR20180009048A (ko) * | 2015-06-16 | 2018-01-25 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| KR20180019547A (ko) | 2015-06-18 | 2018-02-26 | 엘지전자 주식회사 | 영상 코딩 시스템에서 필터 뱅크를 이용한 영상 필터링 방법 및 장치 |
| CN105049846B (zh) * | 2015-08-14 | 2019-05-21 | 广东中星微电子有限公司 | 图像和视频编解码的方法和设备 |
| US10382766B2 (en) * | 2016-05-09 | 2019-08-13 | Qualcomm Incorporated | Signalling of filtering information |
| US20180041778A1 (en) * | 2016-08-02 | 2018-02-08 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
| KR102287414B1 (ko) | 2016-12-23 | 2021-08-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 손실 비디오 코딩을 위한 저복잡도 혼합 도메인 협력 인-루프 필터 |
| CN110115033B (zh) | 2016-12-23 | 2020-09-08 | 华为技术有限公司 | 用于有损静止图像编码的混合域协同后滤波器 |
| CN110100437B (zh) | 2016-12-23 | 2020-09-08 | 华为技术有限公司 | 用于有损视频编码的混合域协作环路滤波器 |
| GB2574733B (en) | 2016-12-28 | 2020-05-06 | Arris Entpr Llc | Improved video bitstream coding |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| CN107071496B (zh) * | 2017-05-14 | 2020-01-17 | 北京工业大学 | 一种h.265/hevc帧间编码单元深度快速选择方法 |
| KR102357142B1 (ko) | 2017-11-07 | 2022-02-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터 |
| CN111213383B (zh) | 2017-11-13 | 2022-04-05 | 华为技术有限公司 | 用于视频编码的环内滤波装置及方法 |
| WO2019107994A1 (ko) * | 2017-11-29 | 2019-06-06 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
| CN120281898A (zh) * | 2019-07-08 | 2025-07-08 | Lg电子株式会社 | 解码设备、编码设备和数据发送设备 |
| EP4588245A1 (en) * | 2022-09-16 | 2025-07-23 | MediaTek Inc. | Method and apparatus for adaptive loop filter with non-sample taps for video coding |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8638852B2 (en) * | 2008-01-08 | 2014-01-28 | Qualcomm Incorporated | Video coding of filter coefficients based on horizontal and vertical symmetry |
| KR101591825B1 (ko) * | 2008-03-27 | 2016-02-18 | 엘지전자 주식회사 | 비디오 신호의 인코딩 또는 디코딩 방법 및 장치 |
| US8326075B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
| US9143803B2 (en) * | 2009-01-15 | 2015-09-22 | Qualcomm Incorporated | Filter prediction based on activity metrics in video coding |
| EP2262267A1 (en) * | 2009-06-10 | 2010-12-15 | Panasonic Corporation | Filter coefficient coding scheme for video coding |
| WO2011096770A2 (ko) | 2010-02-02 | 2011-08-11 | (주)휴맥스 | 영상 부호화/복호화 장치 및 방법 |
| US20110222608A1 (en) * | 2010-03-15 | 2011-09-15 | Yongying Gao | Localized in-loop filtering with multiple filters in hybrid video coding |
| WO2011127961A1 (en) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Adaptive image filtering method and apparatus |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US20130058421A1 (en) | 2010-05-17 | 2013-03-07 | Thomson Licensing | Methods and apparatus for adaptive directional filter for video restoration |
| KR101550112B1 (ko) | 2010-07-21 | 2015-09-11 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 픽쳐 코딩 및 디코딩 |
| US20120039383A1 (en) * | 2010-08-12 | 2012-02-16 | Mediatek Inc. | Coding unit synchronous adaptive loop filter flags |
| US20120044986A1 (en) * | 2010-08-17 | 2012-02-23 | Qualcomm Incorporated | Low complexity adaptive filter |
| US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
| HUE042699T2 (hu) * | 2011-04-21 | 2019-07-29 | Hfi Innovation Inc | Eljárás és készülék továbbfejlesztett hurokszûréshez |
| US9747255B2 (en) | 2011-05-13 | 2017-08-29 | Texas Instruments Incorporated | Inverse transformation using pruning for video coding |
-
2013
- 2013-04-08 US US13/858,899 patent/US9445088B2/en active Active
- 2013-04-09 JP JP2015504770A patent/JP2015515829A/ja active Pending
- 2013-04-09 IN IN1848MUN2014 patent/IN2014MN01848A/en unknown
- 2013-04-09 CN CN201380018364.6A patent/CN104396247B/zh not_active Expired - Fee Related
- 2013-04-09 EP EP13717687.1A patent/EP2837179A1/en not_active Ceased
- 2013-04-09 WO PCT/US2013/035802 patent/WO2013155084A1/en not_active Ceased
-
2017
- 2017-11-13 JP JP2017218305A patent/JP2018078569A/ja active Pending
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