JP2007507172A5 - - Google Patents

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Publication number
JP2007507172A5
JP2007507172A5 JP2006528114A JP2006528114A JP2007507172A5 JP 2007507172 A5 JP2007507172 A5 JP 2007507172A5 JP 2006528114 A JP2006528114 A JP 2006528114A JP 2006528114 A JP2006528114 A JP 2006528114A JP 2007507172 A5 JP2007507172 A5 JP 2007507172A5
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JP
Japan
Prior art keywords
film grain
block
image
noise
receiving
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JP2006528114A
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English (en)
Japanese (ja)
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JP4931587B2 (ja
JP2007507172A (ja
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Priority claimed from PCT/US2004/030950 external-priority patent/WO2005032143A1/en
Publication of JP2007507172A publication Critical patent/JP2007507172A/ja
Publication of JP2007507172A5 publication Critical patent/JP2007507172A5/ja
Application granted granted Critical
Publication of JP4931587B2 publication Critical patent/JP4931587B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2006528114A 2003-09-23 2004-09-22 周波数フィルタリングを用いてフィルムグレインをシミュレートする手法 Expired - Fee Related JP4931587B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50526003P 2003-09-23 2003-09-23
US60/505,260 2003-09-23
PCT/US2004/030950 WO2005032143A1 (en) 2003-09-23 2004-09-22 Technique for simulating film grain using frequency filtering

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011288833A Division JP2012100322A (ja) 2003-09-23 2011-12-28 周波数フィルタリングを用いてフィルムグレインをシミュレートする手法

Publications (3)

Publication Number Publication Date
JP2007507172A JP2007507172A (ja) 2007-03-22
JP2007507172A5 true JP2007507172A5 (https=) 2007-11-01
JP4931587B2 JP4931587B2 (ja) 2012-05-16

Family

ID=34392999

Family Applications (2)

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JP2006528114A Expired - Fee Related JP4931587B2 (ja) 2003-09-23 2004-09-22 周波数フィルタリングを用いてフィルムグレインをシミュレートする手法
JP2011288833A Pending JP2012100322A (ja) 2003-09-23 2011-12-28 周波数フィルタリングを用いてフィルムグレインをシミュレートする手法

Family Applications After (1)

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JP2011288833A Pending JP2012100322A (ja) 2003-09-23 2011-12-28 周波数フィルタリングを用いてフィルムグレインをシミュレートする手法

Country Status (11)

Country Link
US (1) US7889939B2 (https=)
EP (1) EP1676447A1 (https=)
JP (2) JP4931587B2 (https=)
KR (1) KR101114743B1 (https=)
CN (1) CN1857005B (https=)
AU (2) AU2004306091B2 (https=)
BR (1) BRPI0414647A (https=)
CA (1) CA2538832C (https=)
RU (1) RU2342703C2 (https=)
WO (1) WO2005032143A1 (https=)
ZA (1) ZA200602349B (https=)

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US8483288B2 (en) 2004-11-22 2013-07-09 Thomson Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation

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US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
JP2007235227A (ja) * 2006-02-27 2007-09-13 Toshiba Corp 映像再生装置、および映像再生方法
CN101467179B (zh) * 2006-06-21 2012-08-22 汤姆森许可贸易公司 自动的胶片颗粒调节
US7742652B2 (en) 2006-12-21 2010-06-22 Sharp Laboratories Of America, Inc. Methods and systems for image noise processing
US8213500B2 (en) 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
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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CN102377929B (zh) * 2008-09-03 2015-01-28 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
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
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
CN102324091A (zh) * 2011-09-08 2012-01-18 深圳市万兴软件有限公司 一种图像加噪方法和装置
KR101979634B1 (ko) 2012-12-13 2019-05-20 삼성전자주식회사 화질 개선을 위한 영상 처리 장치 및 그 방법
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CN112525102B (zh) * 2020-12-09 2021-07-23 吉林大学 基于电流变液的汽车形貌测量系统噪声模拟仪
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8483288B2 (en) 2004-11-22 2013-07-09 Thomson Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation

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