JP2007174667A5 - - Google Patents

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Publication number
JP2007174667A5
JP2007174667A5 JP2006343186A JP2006343186A JP2007174667A5 JP 2007174667 A5 JP2007174667 A5 JP 2007174667A5 JP 2006343186 A JP2006343186 A JP 2006343186A JP 2006343186 A JP2006343186 A JP 2006343186A JP 2007174667 A5 JP2007174667 A5 JP 2007174667A5
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JP
Japan
Prior art keywords
image frame
digital image
film grain
mask
pixel
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Application number
JP2006343186A
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English (en)
Japanese (ja)
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JP5236182B2 (ja
JP2007174667A (ja
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Publication date
Priority claimed from US11/313,577 external-priority patent/US7664337B2/en
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Publication of JP2007174667A publication Critical patent/JP2007174667A/ja
Publication of JP2007174667A5 publication Critical patent/JP2007174667A5/ja
Application granted granted Critical
Publication of JP5236182B2 publication Critical patent/JP5236182B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006343186A 2005-12-20 2006-12-20 フィルムグレインの生成及び付加 Expired - Fee Related JP5236182B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/313,577 2005-12-20
US11/313,577 US7664337B2 (en) 2005-12-20 2005-12-20 Film grain generation and addition

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012159585A Division JP5301716B2 (ja) 2005-12-20 2012-07-18 デジタル画像フレームにフィルムグレインを与える方法、およびシステム

Publications (3)

Publication Number Publication Date
JP2007174667A JP2007174667A (ja) 2007-07-05
JP2007174667A5 true JP2007174667A5 (enExample) 2010-01-21
JP5236182B2 JP5236182B2 (ja) 2013-07-17

Family

ID=37836639

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006343186A Expired - Fee Related JP5236182B2 (ja) 2005-12-20 2006-12-20 フィルムグレインの生成及び付加
JP2012159585A Expired - Fee Related JP5301716B2 (ja) 2005-12-20 2012-07-18 デジタル画像フレームにフィルムグレインを与える方法、およびシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012159585A Expired - Fee Related JP5301716B2 (ja) 2005-12-20 2012-07-18 デジタル画像フレームにフィルムグレインを与える方法、およびシステム

Country Status (4)

Country Link
US (2) US7664337B2 (enExample)
EP (1) EP1801751B1 (enExample)
JP (2) JP5236182B2 (enExample)
CN (1) CN101072333B (enExample)

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JP4696121B2 (ja) * 2004-10-18 2011-06-08 トムソン ライセンシング フィルム粒子のシミュレーション方法
EP1803303B1 (en) * 2004-10-21 2019-12-04 InterDigital VC Holdings, Inc. Technique for adaptive de-blocking of block-based film grain patterns
EP1813118B1 (en) * 2004-11-12 2019-12-04 InterDigital VC Holdings, Inc. Film grain simulation for normal play and trick mode play for video playback systems
KR101229942B1 (ko) 2004-11-16 2013-02-06 톰슨 라이센싱 비디오 시스템에서 비트까지 정확한 시뮬레이션을 위한필름 그레인 ｓｅｉ 메시지 삽입
PT1812904E (pt) 2004-11-16 2012-05-22 Thomson Licensing Método de simulação do grão da película baseado em coeficientes de transformada pré-calculados
KR101169826B1 (ko) * 2004-11-17 2012-08-03 톰슨 라이센싱 사전계산된 변환 계수들에 기초한 비트-어큐리트 필름그레인 시뮬레이션 방법
WO2006057937A2 (en) * 2004-11-22 2006-06-01 Thomson Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
ATE435568T1 (de) 2004-11-23 2009-07-15 Thomson Licensing Filmkörnigkeitssimulationstechnik mit geringer komplexität
JP4881999B2 (ja) * 2006-06-21 2012-02-22 トムソン ライセンシング 自動フィルムグレイン調整
US7813425B2 (en) * 2006-11-29 2010-10-12 Ipera Technology, Inc. System and method for processing videos and images to a determined quality level
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US8334912B2 (en) 2008-09-03 2012-12-18 Olympus Imaging Corp. Image processing apparatus, imaging apparatus, image processing method, and computer readable recording medium storing image processing program
JP2010062836A (ja) * 2008-09-03 2010-03-18 Olympus Imaging Corp 画像処理装置、画像処理方法、および、画像処理プログラム
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
JP5751679B2 (ja) * 2010-01-15 2015-07-22 マーベル ワールド トレード リミテッド 圧縮アーチファクトをマスクするためのフィルムグレインの利用
CN105376548B (zh) * 2010-05-11 2017-07-07 汤姆森许可贸易公司 用于3维视频的舒适噪声和胶片颗粒处理
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
CN102263963A (zh) * 2011-08-10 2011-11-30 深圳市万兴软件有限公司 图像摄像方法、装置及移动终端
JP6082304B2 (ja) * 2012-04-17 2017-02-15 キヤノン株式会社 画像処理装置及びその処理方法
US8885953B2 (en) * 2012-09-01 2014-11-11 Apple Inc. Grain effect
US9652867B2 (en) * 2013-10-18 2017-05-16 Apple Inc. Grain generation and blending
US9438821B1 (en) * 2014-04-11 2016-09-06 Suny Behar Parker Method for applying multi-layered film grain and texture mapping to a digital video image
US10224074B2 (en) 2017-07-12 2019-03-05 Karl Storz Imaging, Inc. Apparatus and methods for improving video quality from a digital video signal including replicated image frames
WO2021127628A1 (en) 2019-12-19 2021-06-24 Dolby Laboratories Licensing Corporation Noise synthesis for digital images
US12375734B2 (en) * 2021-12-07 2025-07-29 Qualcomm Incorporated Adaptive film grain synthesis
WO2023211861A1 (en) * 2022-04-25 2023-11-02 Invizipro Llc Simulation of analog film characteristics
US12262063B2 (en) * 2022-09-21 2025-03-25 Qualcomm Incorporated Systems and methods of video decoding with dynamic noise reconstruction
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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MXPA06004099A (es) * 2003-10-14 2006-08-25 Thomson Licensing Tecnica para la simulacion de grano de pelicula de bit exacto.
ZA200604413B (en) * 2003-12-05 2007-10-31 Thomson Licensing Technique for film grain simulation using a database of film grain patterns
ATE435568T1 (de) * 2004-11-23 2009-07-15 Thomson Licensing Filmkörnigkeitssimulationstechnik mit geringer komplexität
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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