CN101040300B - 在胶片颗粒模拟中以光栅顺序读取胶片颗粒图案的方法和装置 - Google Patents
在胶片颗粒模拟中以光栅顺序读取胶片颗粒图案的方法和装置 Download PDFInfo
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- CN101040300B CN101040300B CN2005800354274A CN200580035427A CN101040300B CN 101040300 B CN101040300 B CN 101040300B CN 2005800354274 A CN2005800354274 A CN 2005800354274A CN 200580035427 A CN200580035427 A CN 200580035427A CN 101040300 B CN101040300 B CN 101040300B
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Images
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- H04N7/24—Systems for the transmission of television signals using pulse code modulation
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- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
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- G06T2207/20204—Removing film grain; Adding simulated film grain
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61963204P | 2004-10-18 | 2004-10-18 | |
US60/619,632 | 2004-10-18 | ||
PCT/US2005/037054 WO2006044684A1 (en) | 2004-10-18 | 2005-10-17 | A method and apparatus for reading film grain patterns in a raster order in film grain simulation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101040300A CN101040300A (zh) | 2007-09-19 |
CN101040300B true CN101040300B (zh) | 2012-07-18 |
Family
ID=35520084
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005800356087A Pending CN101044511A (zh) | 2004-10-18 | 2005-10-07 | 胶片颗粒模拟的方法、装置及系统 |
CN200580035578.XA Expired - Fee Related CN101044509B (zh) | 2004-10-18 | 2005-10-17 | 为胶片颗粒模拟确定块平均值的方法 |
CN2005800354274A Expired - Fee Related CN101040300B (zh) | 2004-10-18 | 2005-10-17 | 在胶片颗粒模拟中以光栅顺序读取胶片颗粒图案的方法和装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005800356087A Pending CN101044511A (zh) | 2004-10-18 | 2005-10-07 | 胶片颗粒模拟的方法、装置及系统 |
CN200580035578.XA Expired - Fee Related CN101044509B (zh) | 2004-10-18 | 2005-10-17 | 为胶片颗粒模拟确定块平均值的方法 |
Country Status (13)
Country | Link |
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US (4) | US8014558B2 (zh) |
EP (3) | EP1803093B1 (zh) |
JP (3) | JP4764883B2 (zh) |
KR (3) | KR101218242B1 (zh) |
CN (3) | CN101044511A (zh) |
BR (1) | BRPI0516471A (zh) |
CA (1) | CA2584029C (zh) |
HK (2) | HK1104364A1 (zh) |
MX (1) | MX2007004365A (zh) |
MY (3) | MY149828A (zh) |
RU (1) | RU2372658C2 (zh) |
WO (3) | WO2006044276A1 (zh) |
ZA (1) | ZA200703560B (zh) |
Families Citing this family (29)
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JP4685021B2 (ja) * | 2003-10-14 | 2011-05-18 | トムソン ライセンシング | ビットアキュレートフィルムグレインシミュレーション技術 |
US8150206B2 (en) * | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
EP1803094B1 (en) * | 2004-10-18 | 2020-02-19 | InterDigital VC Holdings, Inc. | Film grain simulation method |
US8014558B2 (en) * | 2004-10-18 | 2011-09-06 | Thomson Licensing | Methods, apparatus and system for film grain simulation |
GB0424339D0 (en) * | 2004-11-03 | 2004-12-08 | Astrazeneca Ab | Combination therapy |
CN101692710B (zh) | 2004-11-12 | 2012-10-31 | 汤姆森特许公司 | 伪随机数发生器管理方法装置以及胶片颗粒模拟方法装置 |
JP5087405B2 (ja) * | 2004-11-16 | 2012-12-05 | トムソン ライセンシング | 映像システムで使用される疑似乱数発生器のビットアキュレートシードの初期化 |
ES2381982T3 (es) | 2004-11-16 | 2012-06-04 | Thomson Licensing | Método de simulación del grano de película basado en coeficientes de transformación previamente generados por ordenador |
JP4950059B2 (ja) | 2004-11-16 | 2012-06-13 | トムソン ライセンシング | 映像システムにおけるビットアキュレートシミュレーションのためのフィルムグレインseiメッセージ挿入 |
EP1812905B1 (en) * | 2004-11-17 | 2019-07-03 | InterDigital VC Holdings, Inc. | Bit-accurate film grain simulation method based on pre-computed transformed coefficients |
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KR101166948B1 (ko) | 2004-11-23 | 2012-07-19 | 톰슨 라이센싱 | 낮은 복잡도의 필름 그레인 시뮬레이션 기법 |
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US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
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JP5533330B2 (ja) * | 2010-06-23 | 2014-06-25 | 富士ゼロックス株式会社 | データ処理装置 |
JP5693089B2 (ja) * | 2010-08-20 | 2015-04-01 | キヤノン株式会社 | 画像処理装置、及び画像処理装置の制御方法 |
KR101979634B1 (ko) | 2012-12-13 | 2019-05-20 | 삼성전자주식회사 | 화질 개선을 위한 영상 처리 장치 및 그 방법 |
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KR20100025708A (ko) | 2008-08-28 | 2010-03-10 | 삼성전자주식회사 | 리모트컨트롤러 및 이를 이용한 피제어기기의 제어방법 |
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