JP2024513218A5 - - Google Patents
Info
- Publication number
- JP2024513218A5 JP2024513218A5 JP2023560943A JP2023560943A JP2024513218A5 JP 2024513218 A5 JP2024513218 A5 JP 2024513218A5 JP 2023560943 A JP2023560943 A JP 2023560943A JP 2023560943 A JP2023560943 A JP 2023560943A JP 2024513218 A5 JP2024513218 A5 JP 2024513218A5
- Authority
- JP
- Japan
- Prior art keywords
- film grain
- video encoding
- encoding standard
- input
- mpeg
- 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
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN202141015755 | 2021-04-02 | ||
| IN202141015755 | 2021-04-02 | ||
| US202163210789P | 2021-06-15 | 2021-06-15 | |
| US63/210,789 | 2021-06-15 | ||
| IN202141029381 | 2021-06-30 | ||
| IN202141029381 | 2021-06-30 | ||
| US202163249401P | 2021-09-28 | 2021-09-28 | |
| US63/249,401 | 2021-09-28 | ||
| PCT/US2022/022958 WO2022212792A1 (en) | 2021-04-02 | 2022-03-31 | Metadata signaling and conversion for film grain encoding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024513218A JP2024513218A (ja) | 2024-03-22 |
| JP2024513218A5 true JP2024513218A5 (https=) | 2025-03-10 |
Family
ID=81388849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023560943A Pending JP2024513218A (ja) | 2021-04-02 | 2022-03-31 | フィルムグレイン符号化のためのメタデータ信号伝達および変換 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12452441B2 (https=) |
| EP (1) | EP4292286A1 (https=) |
| JP (1) | JP2024513218A (https=) |
| WO (1) | WO2022212792A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119094797A (zh) * | 2021-12-17 | 2024-12-06 | 交互数字Ce专利控股有限公司 | 用于转换胶片颗粒元数据的方法和装置 |
| US20250343924A1 (en) * | 2022-04-08 | 2025-11-06 | Interdigital Ce Patent Holdings, Sas | Reduction of film grain patterns |
| KR20250002385A (ko) * | 2022-04-08 | 2025-01-07 | 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 | 필름 그레인 합성을 위해 단계적 스케일링 함수를 구분적 선형으로 변환 |
| US20240095884A1 (en) * | 2022-09-16 | 2024-03-21 | Apple Inc. | Systems and Methods for Film Grain Synthesis and Insertion |
| CN119999197A (zh) * | 2022-10-28 | 2025-05-13 | 高通股份有限公司 | 利用动态噪声重建的视频解码的系统和方法 |
| CN116708876B (zh) * | 2023-05-06 | 2024-05-14 | 神力视界(深圳)文化科技有限公司 | 视频流处理、展示方法、计算机可读存储介质及电子设备 |
| US20250106437A1 (en) * | 2023-09-26 | 2025-03-27 | Tencent America LLC | Sei message for film grain synthesis |
| US20250227305A1 (en) * | 2024-01-09 | 2025-07-10 | Tencent America LLC | Descriptors for film grain synthesis |
| WO2025202987A1 (en) * | 2024-03-29 | 2025-10-02 | Imax Corporation | Film grain repetitive pattern scoring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8023567B2 (en) * | 2004-11-24 | 2011-09-20 | Thomson Licensing | Film grain simulation technique for use in media playback devices |
| US10136152B2 (en) * | 2014-03-24 | 2018-11-20 | Qualcomm Incorporated | Use of specific HEVC SEI messages for multi-layer video codecs |
| EP4017011A1 (en) * | 2020-12-15 | 2022-06-22 | Ateme | Method and apparatus for film grain estimation and coding |
-
2022
- 2022-03-31 EP EP22719417.2A patent/EP4292286A1/en active Pending
- 2022-03-31 JP JP2023560943A patent/JP2024513218A/ja active Pending
- 2022-03-31 US US18/279,651 patent/US12452441B2/en active Active
- 2022-03-31 WO PCT/US2022/022958 patent/WO2022212792A1/en not_active Ceased
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