JP2022548637A5 - - Google Patents
Info
- Publication number
- JP2022548637A5 JP2022548637A5 JP2022516744A JP2022516744A JP2022548637A5 JP 2022548637 A5 JP2022548637 A5 JP 2022548637A5 JP 2022516744 A JP2022516744 A JP 2022516744A JP 2022516744 A JP2022516744 A JP 2022516744A JP 2022548637 A5 JP2022548637 A5 JP 2022548637A5
- Authority
- JP
- Japan
- Prior art keywords
- value
- filter coefficient
- filter coefficients
- video data
- sign
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962904508P | 2019-09-23 | 2019-09-23 | |
| US62/904,508 | 2019-09-23 | ||
| US17/028,209 | 2020-09-22 | ||
| US17/028,209 US11343493B2 (en) | 2019-09-23 | 2020-09-22 | Bit shifting for cross-component adaptive loop filtering for video coding |
| PCT/US2020/052231 WO2021061782A1 (en) | 2019-09-23 | 2020-09-23 | Bit shifting for cross-component adaptive loop filtering for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022548637A JP2022548637A (ja) | 2022-11-21 |
| JP2022548637A5 true JP2022548637A5 (https=) | 2023-09-04 |
| JP7566014B2 JP7566014B2 (ja) | 2024-10-11 |
Family
ID=74880228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516744A Active JP7566014B2 (ja) | 2019-09-23 | 2020-09-23 | ビデオコーディングのためのクロスコンポーネント適応ループフィルタリングのためのビットシフティング |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11343493B2 (https=) |
| EP (1) | EP4035397A1 (https=) |
| JP (1) | JP7566014B2 (https=) |
| KR (1) | KR20220064969A (https=) |
| CN (1) | CN114402620B (https=) |
| TW (1) | TW202127884A (https=) |
| WO (1) | WO2021061782A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021025167A1 (en) * | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| WO2021025168A1 (en) | 2019-08-08 | 2021-02-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN120302049A (zh) | 2019-08-08 | 2025-07-11 | 松下电器（美国）知识产权公司 | 用于视频编码的系统和方法 |
| WO2021045130A1 (en) | 2019-09-03 | 2021-03-11 | Panasonic Intellectual Property Corporation Of America | System and method for video coding |
| CN119450039A (zh) * | 2019-11-22 | 2025-02-14 | 韩国电子通信研究院 | 使用自适应环路滤波器的图像编码/解码方法和比特流发送方法 |
| US11432016B2 (en) * | 2019-12-05 | 2022-08-30 | Hfi Innovation Inc. | Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system |
| CN112544081B (zh) * | 2019-12-31 | 2023-12-22 | 北京大学 | 环路滤波的方法与装置 |
| EP4104445A1 (en) * | 2020-09-30 | 2022-12-21 | Google LLC | Multicolor lossless image compression |
| WO2026081207A1 (zh) * | 2024-10-18 | 2026-04-23 | Oppo广东移动通信有限公司 | 解码方法、编码方法、装置、设备、存储介质及程序产品 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| US20130107973A1 (en) * | 2011-10-28 | 2013-05-02 | Qualcomm Incorporated | Loop filtering control over tile boundaries |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| WO2019026721A1 (en) * | 2017-08-01 | 2019-02-07 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR FILTERING RECONSTRUCTED VIDEO DATA USING ADAPTIVE LOOP FILTERING TECHNIQUES |
| EP3987813A4 (en) * | 2019-06-24 | 2023-03-08 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR REDUCING RECONSTRUCTION ERROR IN VIDEO CODING BASED ON INTER-COMPONENT CORRELATION |
| GB2586484B (en) | 2019-08-20 | 2023-03-08 | Canon Kk | A filter |
| HRP20241490T1 (hr) | 2019-08-29 | 2025-01-03 | Lg Electronics Inc. | Aparati i metode za kodiranje slike |
| US11451834B2 (en) | 2019-09-16 | 2022-09-20 | Tencent America LLC | Method and apparatus for cross-component filtering |
-
2020
- 2020-09-22 US US17/028,209 patent/US11343493B2/en active Active
- 2020-09-23 CN CN202080064955.7A patent/CN114402620B/zh active Active
- 2020-09-23 WO PCT/US2020/052231 patent/WO2021061782A1/en not_active Ceased
- 2020-09-23 JP JP2022516744A patent/JP7566014B2/ja active Active
- 2020-09-23 EP EP20788939.5A patent/EP4035397A1/en active Pending
- 2020-09-23 KR KR1020227008823A patent/KR20220064969A/ko active Pending
- 2020-09-23 TW TW109132968A patent/TW202127884A/zh unknown
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