JP2024513218A5 - - Google Patents

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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
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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
Application number
JP2023560943A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024513218A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2022/022958 external-priority patent/WO2022212792A1/en
Publication of JP2024513218A publication Critical patent/JP2024513218A/ja
Publication of JP2024513218A5 publication Critical patent/JP2024513218A5/ja
Pending legal-status Critical Current

Links

JP2023560943A 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 Pending JP2024513218A (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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