CN101065971A - 媒体重放设备中使用的胶片颗粒仿真技术 - Google Patents
媒体重放设备中使用的胶片颗粒仿真技术 Download PDFInfo
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- CN101065971A CN101065971A CNA2005800404004A CN200580040400A CN101065971A CN 101065971 A CN101065971 A CN 101065971A CN A2005800404004 A CNA2005800404004 A CN A2005800404004A CN 200580040400 A CN200580040400 A CN 200580040400A CN 101065971 A CN101065971 A CN 101065971A
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Abstract
Description
Claims (43)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63075604P | 2004-11-24 | 2004-11-24 | |
US60/630,756 | 2004-11-24 | ||
PCT/US2005/042282 WO2006057994A2 (en) | 2004-11-24 | 2005-11-22 | Film grain simulation technique for use in media playback devices |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101867059A Division CN101841721B (zh) | 2004-11-24 | 2005-11-22 | 媒体重放设备中使用的胶片颗粒仿真技术 |
Publications (2)
Publication Number | Publication Date |
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CN101065971A true CN101065971A (zh) | 2007-10-31 |
CN101065971B CN101065971B (zh) | 2014-01-01 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN2010101867059A Active CN101841721B (zh) | 2004-11-24 | 2005-11-22 | 媒体重放设备中使用的胶片颗粒仿真技术 |
CN200580040400.4A Active CN101065971B (zh) | 2004-11-24 | 2005-11-22 | 媒体重放设备中使用的胶片颗粒仿真技术 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101867059A Active CN101841721B (zh) | 2004-11-24 | 2005-11-22 | 媒体重放设备中使用的胶片颗粒仿真技术 |
Country Status (14)
Country | Link |
---|---|
US (1) | US8023567B2 (zh) |
EP (1) | EP1815691A2 (zh) |
JP (2) | JP4960879B2 (zh) |
KR (1) | KR101274644B1 (zh) |
CN (2) | CN101841721B (zh) |
AU (2) | AU2005309719B2 (zh) |
BR (2) | BRPI0518258A2 (zh) |
CA (1) | CA2587445C (zh) |
HK (1) | HK1107481A1 (zh) |
MX (1) | MX2007006139A (zh) |
MY (2) | MY143341A (zh) |
RU (1) | RU2372660C2 (zh) |
WO (1) | WO2006057994A2 (zh) |
ZA (2) | ZA200704041B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101668106B (zh) * | 2008-09-03 | 2011-12-14 | 奥林巴斯映像株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
CN102291537A (zh) * | 2008-09-03 | 2011-12-21 | 奥林巴斯映像株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
CN101778300B (zh) * | 2008-12-05 | 2012-05-30 | 香港应用科技研究院有限公司 | 模拟胶片颗粒噪声的方法和装置 |
CN116708876A (zh) * | 2023-05-06 | 2023-09-05 | 神力视界(深圳)文化科技有限公司 | 视频流处理方法及电子设备 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005034518A1 (en) * | 2003-09-23 | 2005-04-14 | Thomson Licensing S.A. | Method for simulating film grain by mosaicing pre-computed samples |
JP2005100100A (ja) * | 2003-09-25 | 2005-04-14 | Toyota Motor Corp | 車輪情報処理装置および車輪情報処理方法 |
MXPA06004097A (es) * | 2003-10-14 | 2006-06-27 | Thomson Licensing | Tecnica para la adicion de ruido reconfortante de bit exacto. |
EP1690423B1 (en) * | 2003-12-05 | 2020-03-18 | InterDigital VC Holdings, Inc. | Technique for film grain simulation using a database of film grain patterns |
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 |
EP1803303B1 (en) * | 2004-10-21 | 2019-12-04 | InterDigital VC Holdings, Inc. | Technique for adaptive de-blocking of block-based film grain patterns |
CN101057503A (zh) | 2004-11-12 | 2007-10-17 | 汤姆森特许公司 | 用于视频重放系统的正常播放和特技模式播放的胶片颗粒模拟 |
CN101061724A (zh) * | 2004-11-22 | 2007-10-24 | 汤姆森许可贸易公司 | 用于胶片颗粒仿真的胶片颗粒高速缓存分摊方法、装置和系统 |
KR101166948B1 (ko) | 2004-11-23 | 2012-07-19 | 톰슨 라이센싱 | 낮은 복잡도의 필름 그레인 시뮬레이션 기법 |
US8023567B2 (en) | 2004-11-24 | 2011-09-20 | Thomson Licensing | Film grain simulation technique for use in media playback devices |
JP4645948B2 (ja) | 2005-03-18 | 2011-03-09 | 富士ゼロックス株式会社 | 復号化装置及びプログラム |
US7778468B2 (en) * | 2005-03-23 | 2010-08-17 | Fuji Xerox Co., Ltd. | Decoding apparatus, dequantizing method, and program thereof |
JP4737711B2 (ja) * | 2005-03-23 | 2011-08-03 | 富士ゼロックス株式会社 | 復号化装置、逆量子化方法、分布決定方法及びこのプログラム |
US7596239B2 (en) * | 2005-08-02 | 2009-09-29 | Lsi Corporation | Method and/or apparatus for video watermarking and steganography using simulated film grain |
JP4784281B2 (ja) * | 2005-11-18 | 2011-10-05 | 富士ゼロックス株式会社 | 復号化装置、逆量子化方法及びこれらのプログラム |
US8295628B2 (en) * | 2006-06-21 | 2012-10-23 | Thomson Licensing | Automatic film grain adjustment |
US8260087B2 (en) * | 2007-01-22 | 2012-09-04 | Sharp Laboratories Of America, Inc. | Image upsampling technique |
US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
FR2943201B1 (fr) * | 2009-03-12 | 2011-03-11 | Ateme Sa | Parametrage du grain d'image |
US8351736B2 (en) * | 2009-06-02 | 2013-01-08 | Microsoft Corporation | Automatic dust removal in digital images |
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 |
US20120057854A1 (en) * | 2010-09-07 | 2012-03-08 | Ching-Lung Chang | K rate fast-forwarding and backwarding mechanism for digital videos |
JP5484310B2 (ja) | 2010-12-24 | 2014-05-07 | 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 |
US10382752B2 (en) * | 2013-10-15 | 2019-08-13 | Sony Corporation | Image processing device and method |
RU2607415C2 (ru) * | 2015-04-21 | 2017-01-10 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Академия Федеральной службы охраны Российской Федерации" (Академия ФСО России) | Способ идентификации кадров потока мультимедийных данных на основе корреляционного анализа гистограмм изображений кадров |
KR101616673B1 (ko) | 2015-06-18 | 2016-04-28 | 이민석 | 어류 포획용 어항의 조립방법 |
WO2019166317A1 (en) * | 2018-02-27 | 2019-09-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | A spectrally adaptive noise filling tool (sanft) for perceptual transform coding of still and moving images |
CN114945944A (zh) | 2019-12-19 | 2022-08-26 | 杜比实验室特许公司 | 用于数字图像的噪声合成 |
EP3945721B1 (en) * | 2020-07-30 | 2024-08-07 | Ateme | Method for image processing and apparatus for implementing the same |
US11930222B1 (en) | 2021-03-30 | 2024-03-12 | Amazon Technologies, Inc. | Encoding video for film grain synthesis |
US20240179330A1 (en) * | 2021-04-02 | 2024-05-30 | Dolby Laboratories Licensing Corporation | Metadata signaling and conversion for film grain encoding |
EP4292286A1 (en) * | 2021-04-02 | 2023-12-20 | Dolby Laboratories Licensing Corporation | Metadata signaling and conversion for film grain encoding |
US20240323453A1 (en) | 2021-07-01 | 2024-09-26 | Interdigital Ce Patent Holdings, Sas | A method or an apparatus for estimating film grain parameters |
WO2023205144A1 (en) * | 2022-04-19 | 2023-10-26 | Dolby Laboratories Licensing Corporation | Metadata-aided removal of film grain |
US20240098309A1 (en) * | 2022-09-21 | 2024-03-21 | Qualcomm Incorporated | Systems and methods of video decoding with dynamic noise reconstruction |
Family Cites Families (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5040211A (en) * | 1988-10-13 | 1991-08-13 | Massachusetts Institute Of Technology | Reliable television transmission through analog channels |
US5475491A (en) | 1989-02-10 | 1995-12-12 | Canon Kabushiki Kaisha | Exposure apparatus |
US4935816A (en) | 1989-06-23 | 1990-06-19 | Robert A. Faber | Method and apparatus for video image film simulation |
JPH0497681A (ja) | 1990-08-16 | 1992-03-30 | Nippon Telegr & Teleph Corp <Ntt> | 映像符号化復号化装置 |
US5687011A (en) | 1990-10-11 | 1997-11-11 | Mowry; Craig P. | System for originating film and video images simultaneously, for use in modification of video originated images toward simulating images originated on film |
US5140414A (en) | 1990-10-11 | 1992-08-18 | Mowry Craig P | Video system for producing video images simulating images derived from motion picture film |
US5374954A (en) | 1990-10-11 | 1994-12-20 | Harry E. Mowry | Video system for producing video image simulating the appearance of motion picture or other photographic film |
US5335013A (en) | 1992-01-16 | 1994-08-02 | Faber Robert A | Method and apparatus for video camera image film simulation |
US5471572A (en) | 1993-07-09 | 1995-11-28 | Silicon Graphics, Inc. | System and method for adding detail to texture imagery in computer generated interactive graphics |
US5831673A (en) | 1994-01-25 | 1998-11-03 | Przyborski; Glenn B. | Method and apparatus for storing and displaying images provided by a video signal that emulates the look of motion picture film |
US5475425B1 (en) | 1994-01-25 | 2000-07-25 | Przyborski Production | Apparatus and method for creating video ouputs that emulate the look of motion picture film |
JP3980659B2 (ja) | 1994-08-31 | 2007-09-26 | ソニー株式会社 | 動画像符号化方法及び装置、動画像復号化方法及び装置。 |
JPH10509853A (ja) | 1994-12-06 | 1998-09-22 | ツェーエフベー ツェントルム フューア ノイエ ビルトゲシュタルトゥング ゲゼルシャフト ミット ベシュレンクテル ハフツング | 画像−方式変換のための方法及び装置 |
JPH08163594A (ja) | 1994-12-12 | 1996-06-21 | Sony Corp | 動画像復号化方法及び動画像復号化装置 |
US5767870A (en) | 1995-01-03 | 1998-06-16 | Xerox Corporation | Edge insensitive pixel deletion method for printing high resolution image |
US5629769A (en) | 1995-06-01 | 1997-05-13 | Eastman Kodak Company | Apparatus and method for the measurement of grain in images |
PL181416B1 (pl) | 1995-09-12 | 2001-07-31 | Philips Electronics Nv | i modelowego kodowania sygnalów obrazu oraz sposób i urzadzenie do mieszanego, konturowego i modelowego dekodowania sygnalów obrazu PL |
US5641596A (en) * | 1995-12-05 | 1997-06-24 | Eastman Kodak Company | Adjusting film grain properties in digital images |
GB9607633D0 (en) * | 1996-04-12 | 1996-06-12 | Discreet Logic Inc | Grain matching of composite image in image |
GB2312124B (en) | 1996-04-12 | 1998-05-13 | Discreet Logic Inc | Processing image data |
US6266429B1 (en) * | 1998-09-23 | 2001-07-24 | Philips Electronics North America Corporation | Method for confirming the integrity of an image transmitted with a loss |
SE9902400L (sv) | 1998-11-09 | 2000-07-20 | Micro Positioning Ab | Anordning för positionsbestämning |
CA2309002A1 (en) | 2000-05-23 | 2001-11-23 | Jonathan Martin Shekter | Digital film grain reduction |
US6940993B2 (en) | 2000-12-13 | 2005-09-06 | Eastman Kodak Company | System and method for embedding a watermark signal that contains message data in a digital image |
ATE363183T1 (de) | 2001-08-24 | 2007-06-15 | Koninkl Philips Electronics Nv | Addieren von halbbildern eines bildes |
US7065255B2 (en) | 2002-05-06 | 2006-06-20 | Eastman Kodak Company | Method and apparatus for enhancing digital images utilizing non-image data |
CA2526016C (en) * | 2003-05-15 | 2015-11-17 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
MXPA06002339A (es) | 2003-08-29 | 2006-05-19 | Thomson Licensing | Metodo y aparato para modelar patrones de grano de pelicula en el dominio de frecuencia. |
JP2005080301A (ja) | 2003-09-01 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
BRPI0414397A (pt) | 2003-09-17 | 2006-11-21 | Thomson Licensing | geração de imagem de referência adaptativa |
ZA200602349B (en) | 2003-09-23 | 2007-10-31 | Thomson Licensing | Technique for simulating film grain using frequency filtering |
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EP1803303B1 (en) * | 2004-10-21 | 2019-12-04 | InterDigital VC Holdings, Inc. | Technique for adaptive de-blocking of block-based film grain patterns |
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KR101166948B1 (ko) | 2004-11-23 | 2012-07-19 | 톰슨 라이센싱 | 낮은 복잡도의 필름 그레인 시뮬레이션 기법 |
US8023567B2 (en) | 2004-11-24 | 2011-09-20 | Thomson Licensing | Film grain simulation technique for use in media playback devices |
US7432986B2 (en) | 2005-02-16 | 2008-10-07 | Lsi Corporation | Method and apparatus for masking of video artifacts and/or insertion of film grain in a video decoder |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101668106B (zh) * | 2008-09-03 | 2011-12-14 | 奥林巴斯映像株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
CN102291537A (zh) * | 2008-09-03 | 2011-12-21 | 奥林巴斯映像株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
CN102291537B (zh) * | 2008-09-03 | 2015-05-27 | 奥林巴斯映像株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
CN101778300B (zh) * | 2008-12-05 | 2012-05-30 | 香港应用科技研究院有限公司 | 模拟胶片颗粒噪声的方法和装置 |
CN116708876A (zh) * | 2023-05-06 | 2023-09-05 | 神力视界(深圳)文化科技有限公司 | 视频流处理方法及电子设备 |
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 |
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JP2012100354A (ja) | 2012-05-24 |
MY159019A (en) | 2016-11-30 |
KR20070088632A (ko) | 2007-08-29 |
ZA200704041B (en) | 2009-03-25 |
WO2006057994A2 (en) | 2006-06-01 |
BR122018071050B1 (pt) | 2019-04-02 |
RU2007123613A (ru) | 2008-12-27 |
BRPI0518258A2 (pt) | 2008-11-11 |
MY143341A (en) | 2011-04-29 |
AU2010200926B2 (en) | 2012-04-26 |
CN101841721B (zh) | 2011-11-30 |
AU2005309719A1 (en) | 2006-06-01 |
ZA200810507B (en) | 2009-08-26 |
HK1107481A1 (zh) | 2008-04-03 |
CA2587445A1 (en) | 2006-06-01 |
MX2007006139A (es) | 2007-07-19 |
AU2010200926A1 (en) | 2010-04-01 |
CN101841721A (zh) | 2010-09-22 |
US20060133686A1 (en) | 2006-06-22 |
JP4960879B2 (ja) | 2012-06-27 |
JP5400185B2 (ja) | 2014-01-29 |
KR101274644B1 (ko) | 2013-06-14 |
RU2372660C2 (ru) | 2009-11-10 |
CN101065971B (zh) | 2014-01-01 |
EP1815691A2 (en) | 2007-08-08 |
WO2006057994A3 (en) | 2006-08-24 |
CA2587445C (en) | 2013-06-18 |
AU2005309719B2 (en) | 2010-07-01 |
US8023567B2 (en) | 2011-09-20 |
JP2008522491A (ja) | 2008-06-26 |
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