JP2023521969A5 - - Google Patents
Info
- Publication number
- JP2023521969A5 JP2023521969A5 JP2022561171A JP2022561171A JP2023521969A5 JP 2023521969 A5 JP2023521969 A5 JP 2023521969A5 JP 2022561171 A JP2022561171 A JP 2022561171A JP 2022561171 A JP2022561171 A JP 2022561171A JP 2023521969 A5 JP2023521969 A5 JP 2023521969A5
- Authority
- JP
- Japan
- Prior art keywords
- alf
- chroma
- slice
- video data
- value
- 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 |
|---|---|---|---|
| US202063010668P | 2020-04-15 | 2020-04-15 | |
| US63/010,668 | 2020-04-15 | ||
| US17/230,823 US11792412B2 (en) | 2020-04-15 | 2021-04-14 | Adaptive loop filtering for color format support |
| US17/230,823 | 2021-04-14 | ||
| PCT/US2021/027545 WO2021211887A1 (en) | 2020-04-15 | 2021-04-15 | Adaptive loop filtering for color format support |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023521969A JP2023521969A (ja) | 2023-05-26 |
| JP2023521969A5 true JP2023521969A5 (https=) | 2024-04-11 |
| JP7696920B2 JP7696920B2 (ja) | 2025-06-23 |
Family
ID=78082384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022561171A Active JP7696920B2 (ja) | 2020-04-15 | 2021-04-15 | 色フォーマットサポートのための適応ループフィルタ処理 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US11792412B2 (https=) |
| EP (1) | EP4136851A1 (https=) |
| JP (1) | JP7696920B2 (https=) |
| KR (1) | KR20230002335A (https=) |
| CN (1) | CN115398920B (https=) |
| AU (1) | AU2021256044A1 (https=) |
| BR (1) | BR112022020255A2 (https=) |
| CA (1) | CA3173783A1 (https=) |
| CL (1) | CL2022002789A1 (https=) |
| CO (1) | CO2022014475A2 (https=) |
| IL (1) | IL295742B2 (https=) |
| PH (1) | PH12022552307A1 (https=) |
| SA (1) | SA522440521B1 (https=) |
| WO (1) | WO2021211887A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11575890B2 (en) | 2019-05-16 | 2023-02-07 | Lg Electronics Inc. | Image encoding/decoding method and device for signaling filter information on basis of chroma format, and method for transmitting bitstream |
| US11877237B2 (en) * | 2020-06-15 | 2024-01-16 | TriSpace Technologies (OPC) Pvt. Ltd. | System and method for optimizing power consumption in multimedia signal processing in mobile devices |
| US12167008B2 (en) * | 2021-04-20 | 2024-12-10 | Samsung Electronics Co., Ltd. | Operation of video decoding engine for EVC |
| TWI850852B (zh) * | 2021-11-18 | 2024-08-01 | 南韓商韓國煙草人參股份有限公司 | 包括新型香味劑的吸煙製品 |
| CN119213763A (zh) * | 2022-05-05 | 2024-12-27 | 抖音视界有限公司 | 视频编解码中的自适应环路滤波器的滤波器形状切换 |
| EP4520046A4 (en) * | 2022-05-05 | 2026-02-25 | Beijing Bytedance Network Tech Co Ltd | EXTENDED DEFERRALS USING DIFFERENT SOURCES FOR AN ADAPTIVE LOOP FILTER IN VIDEO CODING |
| CN120153651A (zh) * | 2022-11-01 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的自适应环路滤波器上的自适应滤波器重用方法 |
| WO2024208275A1 (en) * | 2023-04-07 | 2024-10-10 | Douyin Vision Co., Ltd | Using chroma related side information for adaptive loop filter in video coding |
| WO2026012362A1 (en) * | 2024-07-08 | 2026-01-15 | Douyin Vision Co., Ltd. | Filter shape setting for adaptive loop filter in video coding |
| WO2026016999A1 (en) * | 2024-07-15 | 2026-01-22 | Douyin Vision Co., Ltd. | Parameter and control information reusing for loop-filters in video coding |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| CN104735450B (zh) * | 2015-02-26 | 2019-06-07 | 北京大学 | 一种在视频编解码中进行自适应环路滤波的方法及装置 |
| US20180041778A1 (en) * | 2016-08-02 | 2018-02-08 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
| US11140418B2 (en) * | 2018-07-17 | 2021-10-05 | Qualcomm Incorporated | Block-based adaptive loop filter design and signaling |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| CN120378607A (zh) * | 2019-07-08 | 2025-07-25 | Lg电子株式会社 | 解码和编码方法及数据的发送方法 |
| US20210168406A1 (en) * | 2019-11-29 | 2021-06-03 | Tencent America LLC | Signaling of video coding tools supporting various chroma formats |
| US11303914B2 (en) * | 2020-01-08 | 2022-04-12 | Tencent America LLC | Method and apparatus for video coding |
-
2021
- 2021-04-14 US US17/230,823 patent/US11792412B2/en active Active
- 2021-04-15 CN CN202180028173.2A patent/CN115398920B/zh active Active
- 2021-04-15 JP JP2022561171A patent/JP7696920B2/ja active Active
- 2021-04-15 PH PH1/2022/552307A patent/PH12022552307A1/en unknown
- 2021-04-15 EP EP21724836.8A patent/EP4136851A1/en active Pending
- 2021-04-15 KR KR1020227033084A patent/KR20230002335A/ko active Pending
- 2021-04-15 CA CA3173783A patent/CA3173783A1/en active Pending
- 2021-04-15 AU AU2021256044A patent/AU2021256044A1/en active Pending
- 2021-04-15 WO PCT/US2021/027545 patent/WO2021211887A1/en not_active Ceased
- 2021-04-15 BR BR112022020255A patent/BR112022020255A2/pt unknown
- 2021-04-15 IL IL295742A patent/IL295742B2/en unknown
-
2022
- 2022-09-14 SA SA522440521A patent/SA522440521B1/ar unknown
- 2022-10-11 CL CL2022002789A patent/CL2022002789A1/es unknown
- 2022-10-12 CO CONC2022/0014475A patent/CO2022014475A2/es unknown
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