JP2024180483A5 - - Google Patents
Info
- Publication number
- JP2024180483A5 JP2024180483A5 JP2024177337A JP2024177337A JP2024180483A5 JP 2024180483 A5 JP2024180483 A5 JP 2024180483A5 JP 2024177337 A JP2024177337 A JP 2024177337A JP 2024177337 A JP2024177337 A JP 2024177337A JP 2024180483 A5 JP2024180483 A5 JP 2024180483A5
- Authority
- JP
- Japan
- Prior art keywords
- cdef
- presets
- luma
- chroma
- current frame
- 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.)
- Granted
Links
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063040856P | 2020-06-18 | 2020-06-18 | |
| US63/040,856 | 2020-06-18 | ||
| US17/091,759 | 2020-11-06 | ||
| US17/091,759 US11483557B2 (en) | 2020-06-18 | 2020-11-06 | Separate constrained directional enhancement filter |
| PCT/US2021/016202 WO2021257125A1 (en) | 2020-06-18 | 2021-02-02 | Separate constrained directional enhancement filter |
| JP2022523512A JP7338054B2 (ja) | 2020-06-18 | 2021-02-02 | 分離した制約付き方向性強調フィルタ |
| JP2023134844A JP7571228B2 (ja) | 2020-06-18 | 2023-08-22 | 分離した制約付き方向性強調フィルタ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023134844A Division JP7571228B2 (ja) | 2020-06-18 | 2023-08-22 | 分離した制約付き方向性強調フィルタ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024180483A JP2024180483A (ja) | 2024-12-26 |
| JP2024180483A5 true JP2024180483A5 (https=) | 2025-07-30 |
| JP7827803B2 JP7827803B2 (ja) | 2026-03-10 |
Family
ID=79022179
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022523512A Active JP7338054B2 (ja) | 2020-06-18 | 2021-02-02 | 分離した制約付き方向性強調フィルタ |
| JP2023134844A Active JP7571228B2 (ja) | 2020-06-18 | 2023-08-22 | 分離した制約付き方向性強調フィルタ |
| JP2024177337A Active JP7827803B2 (ja) | 2020-06-18 | 2024-10-09 | 分離した制約付き方向性強調フィルタ |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022523512A Active JP7338054B2 (ja) | 2020-06-18 | 2021-02-02 | 分離した制約付き方向性強調フィルタ |
| JP2023134844A Active JP7571228B2 (ja) | 2020-06-18 | 2023-08-22 | 分離した制約付き方向性強調フィルタ |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11483557B2 (https=) |
| EP (2) | EP4546771A3 (https=) |
| JP (3) | JP7338054B2 (https=) |
| KR (2) | KR20250164320A (https=) |
| CN (2) | CN121750860A (https=) |
| WO (1) | WO2021257125A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12348789B1 (en) * | 2021-07-22 | 2025-07-01 | Meta Platforms, Inc. | Optimization of constrained directional enhancement filtering (CDEF) |
| EP4344201A1 (en) | 2022-09-23 | 2024-03-27 | Dolby Laboratories Licensing Corporation | Cross-asset guided chroma reformatting for multi-asset imaging format |
| WO2024091094A1 (ko) * | 2022-10-28 | 2024-05-02 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
| EP4462777A1 (en) * | 2023-05-11 | 2024-11-13 | Ateme | Method for image processing and apparatus for implementing the same |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7437013B2 (en) * | 2003-12-23 | 2008-10-14 | General Instrument Corporation | Directional spatial video noise reduction |
| US7565020B2 (en) * | 2004-07-03 | 2009-07-21 | Microsoft Corp. | System and method for image coding employing a hybrid directional prediction and wavelet lifting |
| US8634463B2 (en) * | 2006-04-04 | 2014-01-21 | Qualcomm Incorporated | Apparatus and method of enhanced frame interpolation in video compression |
| US20170302965A1 (en) * | 2016-04-15 | 2017-10-19 | Google Inc. | Adaptive directional loop filter |
| PL3804314T3 (pl) * | 2018-05-29 | 2024-05-20 | Interdigital Vc Holdings, Inc. | Sposób i urządzenie do kodowania i dekodowania wideo z częściowo współdzielonymi drzewami kodowania luma i chroma |
| US10645383B2 (en) * | 2018-05-31 | 2020-05-05 | Intel Corporation | Constrained directional enhancement filter selection for video coding |
| US10687083B2 (en) * | 2018-06-06 | 2020-06-16 | Intel Corporation | Loop restoration filtering for super resolution video coding |
| US10645409B2 (en) * | 2018-06-26 | 2020-05-05 | Google Llc | Super-resolution loop restoration |
| US10674151B2 (en) * | 2018-07-30 | 2020-06-02 | Intel Corporation | Adaptive in-loop filtering for video coding |
| KR102154407B1 (ko) * | 2018-11-15 | 2020-09-09 | 한국전자기술연구원 | 타일 기반 스트리밍을 위한 모션 제한 av1 영상 부호화 방법 및 장치 |
| JP2020107948A (ja) | 2018-12-26 | 2020-07-09 | 日本電気株式会社 | 映像符号化又は復号装置、及び映像符号化又は復号方法 |
| PL3903484T3 (pl) * | 2018-12-30 | 2025-11-17 | Hfi Innovation Inc. | Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami |
| CN116193132A (zh) * | 2019-01-03 | 2023-05-30 | 华为技术有限公司 | 色度块的预测方法和装置 |
| US10652535B1 (en) * | 2019-02-27 | 2020-05-12 | Google Llc | Memory-efficient filtering approach for image and video coding |
| US11303936B2 (en) * | 2020-02-21 | 2022-04-12 | Tencent America LLC | Method and apparatus for filtering |
| US11750846B2 (en) * | 2021-03-22 | 2023-09-05 | Tencent America LLC | Method and apparatus for video filtering |
-
2020
- 2020-11-06 US US17/091,759 patent/US11483557B2/en active Active
-
2021
- 2021-02-02 WO PCT/US2021/016202 patent/WO2021257125A1/en not_active Ceased
- 2021-02-02 JP JP2022523512A patent/JP7338054B2/ja active Active
- 2021-02-02 KR KR1020257036882A patent/KR20250164320A/ko active Pending
- 2021-02-02 EP EP25163339.2A patent/EP4546771A3/en active Pending
- 2021-02-02 CN CN202610168029.3A patent/CN121750860A/zh active Pending
- 2021-02-02 CN CN202180005318.7A patent/CN114731400B/zh active Active
- 2021-02-02 EP EP21826924.9A patent/EP3987783B1/en active Active
- 2021-02-02 KR KR1020227011709A patent/KR102882839B1/ko active Active
-
2022
- 2022-09-09 US US17/941,738 patent/US12225192B2/en active Active
-
2023
- 2023-08-22 JP JP2023134844A patent/JP7571228B2/ja active Active
-
2024
- 2024-10-09 JP JP2024177337A patent/JP7827803B2/ja active Active
- 2024-10-28 US US18/929,418 patent/US20250055992A1/en active Pending
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