JP2007504709A5 - - Google Patents

Download PDF

Info

Publication number
JP2007504709A5
JP2007504709A5 JP2006524613A JP2006524613A JP2007504709A5 JP 2007504709 A5 JP2007504709 A5 JP 2007504709A5 JP 2006524613 A JP2006524613 A JP 2006524613A JP 2006524613 A JP2006524613 A JP 2006524613A JP 2007504709 A5 JP2007504709 A5 JP 2007504709A5
Authority
JP
Japan
Prior art keywords
average vector
horizontal
vertical
cut frequency
frequency
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.)
Granted
Application number
JP2006524613A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007504709A (ja
JP4711962B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2004/010789 external-priority patent/WO2005027045A1/en
Publication of JP2007504709A publication Critical patent/JP2007504709A/ja
Publication of JP2007504709A5 publication Critical patent/JP2007504709A5/ja
Application granted granted Critical
Publication of JP4711962B2 publication Critical patent/JP4711962B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2006524613A 2003-08-29 2004-04-07 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置 Expired - Lifetime JP4711962B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49894503P 2003-08-29 2003-08-29
US60/498,945 2003-08-29
PCT/US2004/010789 WO2005027045A1 (en) 2003-08-29 2004-04-07 Method and apparatus for modeling film grain patterns in the frequency domain

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010227531A Division JP2011004437A (ja) 2003-08-29 2010-10-07 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置

Publications (3)

Publication Number Publication Date
JP2007504709A JP2007504709A (ja) 2007-03-01
JP2007504709A5 true JP2007504709A5 (https=) 2007-05-17
JP4711962B2 JP4711962B2 (ja) 2011-06-29

Family

ID=34312174

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2006524613A Expired - Lifetime JP4711962B2 (ja) 2003-08-29 2004-04-07 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置
JP2010227531A Pending JP2011004437A (ja) 2003-08-29 2010-10-07 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置
JP2012152334A Expired - Fee Related JP5394546B2 (ja) 2003-08-29 2012-07-06 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2010227531A Pending JP2011004437A (ja) 2003-08-29 2010-10-07 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置
JP2012152334A Expired - Fee Related JP5394546B2 (ja) 2003-08-29 2012-07-06 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置

Country Status (17)

Country Link
US (1) US7738721B2 (https=)
EP (1) EP1661089B1 (https=)
JP (3) JP4711962B2 (https=)
KR (1) KR101001086B1 (https=)
CN (1) CN100389437C (https=)
AT (1) ATE381076T1 (https=)
AU (1) AU2004273405B2 (https=)
BR (1) BRPI0413904B1 (https=)
CA (1) CA2537000C (https=)
DE (1) DE602004010683T2 (https=)
ES (1) ES2297531T3 (https=)
MX (1) MXPA06002339A (https=)
MY (1) MY136026A (https=)
PL (1) PL1661089T3 (https=)
RU (1) RU2332715C2 (https=)
WO (1) WO2005027045A1 (https=)
ZA (1) ZA200601707B (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1514208A4 (en) * 2002-06-06 2010-11-17 Thomson Licensing INTERFUNCTION BASED ON A BROKER AND HIERARCHICAL CERTIFICATIONS
EP1665803A1 (en) * 2003-08-20 2006-06-07 THOMSON Licensing Video comfort noise addition technique
CA2537000C (en) * 2003-08-29 2011-11-15 Thomson Licensing Method and apparatus for modeling film grain patterns in the frequency domain
ES2363772T3 (es) * 2003-09-23 2011-08-16 Thomson Licensing Técnica de adición de ruido de confort video.
RU2342703C2 (ru) * 2003-09-23 2008-12-27 Томсон Лайсенсинг Методика имитации зернистости пленки с помощью частотной фильтрации
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
US8150206B2 (en) 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
CN101044510B (zh) 2004-10-18 2012-01-04 汤姆森特许公司 胶片颗粒模拟方法
JP4543873B2 (ja) * 2004-10-18 2010-09-15 ソニー株式会社 画像処理装置および処理方法
WO2006044276A1 (en) 2004-10-18 2006-04-27 Thomson Licensing Methods, apparatus and system for film grain simulation
CA2803789C (en) 2004-11-12 2014-04-15 Thomson Licensing Film grain simulation for normal play and trick mode play for video playback systems
RU2371769C2 (ru) * 2004-11-16 2009-10-27 Томсон Лайсенсинг Способ имитации зернистости фотопленки на основе предварительно вычисленных коэффициентов преобразования
MX2007005651A (es) 2004-11-17 2007-06-05 Thomson Licensing Metodo de simulacion de grano de pelicula exacto de bits con base en coeficientes transformados pre-computados.
KR101208158B1 (ko) 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
ZA200704141B (en) * 2004-11-23 2008-08-27 Thomson Licensing Low-complexity film grain simulation technique
US8023567B2 (en) 2004-11-24 2011-09-20 Thomson Licensing Film grain simulation technique for use in media playback devices
US7596239B2 (en) * 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
CN101317443A (zh) * 2005-11-29 2008-12-03 松下电器产业株式会社 再现装置
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
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
US8213500B2 (en) 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
JP2008219163A (ja) * 2007-02-28 2008-09-18 Toshiba Corp 情報符号化方法、情報再生方法、及び情報記憶媒体
US7873210B2 (en) * 2007-03-14 2011-01-18 Autodesk, Inc. Automatic film grain reproduction
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US20100110287A1 (en) * 2008-10-31 2010-05-06 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Method and apparatus for modeling film grain noise
FR2943201B1 (fr) * 2009-03-12 2011-03-11 Ateme Sa Parametrage du grain d'image
JP6101009B2 (ja) * 2012-06-15 2017-03-22 日本放送協会 階調削減符号化装置、階調復元復号装置及びそれらのプログラム
KR101979634B1 (ko) 2012-12-13 2019-05-20 삼성전자주식회사 화질 개선을 위한 영상 처리 장치 및 그 방법
US20140327737A1 (en) * 2013-05-01 2014-11-06 Raymond John Westwater Method and Apparatus to Perform Optimal Visually-Weighed Quantization of Time-Varying Visual Sequences in Transform Space
CN114945944B (zh) * 2019-12-19 2025-08-19 杜比实验室特许公司 用于数字图像的噪声合成
US12413789B2 (en) 2021-07-01 2025-09-09 Interdigital Ce Patent Holdings, Sas Method or an apparatus for estimating film grain parameters

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2088962C1 (ru) 1990-09-28 1997-08-27 Диджитал Тиатер Системз, Л.П. Звуковая кинопленка, звуковая система для кинофильма на пленке, способ получения аналоговой фонограммы и цифрового идентификатора, положения на кинопленке, способ получения звукового сигнала кинопленки и способ считывания последовательных цифровых данных из цифрового запоминающего устройства
JP2708961B2 (ja) 1990-09-28 1998-02-04 デジタル・シアター・システムズ・リミテッド・パートナーシップ 映画フイルムのデジタル位置識別子提供方法及び映画オーディオ信号生成方法
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
US5457491A (en) * 1990-10-11 1995-10-10 Mowry; Craig P. System for producing image on first medium, such as video, simulating the appearance of image on second medium, such as motion picture or other photographic film
US5216556A (en) * 1991-04-26 1993-06-01 Digital Equipment Corporation Method for optimized tape tension adjustment for a tape drive
US5526446A (en) * 1991-09-24 1996-06-11 Massachusetts Institute Of Technology Noise reduction system
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
DE69431226T2 (de) * 1993-09-28 2003-04-17 Canon K.K., Tokio/Tokyo Bildwiedergabegerät
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
WO1996013006A1 (en) * 1994-10-20 1996-05-02 Mark Alan Zimmer Digital mark-making method
US5629769A (en) * 1995-06-01 1997-05-13 Eastman Kodak Company Apparatus and method for the measurement of grain in images
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
US5887075A (en) * 1997-03-31 1999-03-23 International Business Machines Corporation Method, and apparatus and article of manufacture for filtering periodic noise from a magnetic read head
US6067125A (en) * 1997-05-15 2000-05-23 Minerva Systems Structure and method for film grain noise reduction
US6285711B1 (en) * 1998-05-20 2001-09-04 Sharp Laboratories Of America, Inc. Block matching-based method for estimating motion fields and global affine motion parameters in digital video sequences
US6496221B1 (en) * 1998-11-02 2002-12-17 The United States Of America As Represented By The Secretary Of Commerce In-service video quality measurement system utilizing an arbitrary bandwidth ancillary data channel
US6963668B2 (en) * 1998-11-13 2005-11-08 Lightsurf Technologies, Inc. Method and system for fast image correction
US6317216B1 (en) 1999-12-13 2001-11-13 Brown University Research Foundation Optical method for the determination of grain orientation in films
JP4352105B2 (ja) 2000-04-07 2009-10-28 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション アドバンスドテレビジョンの強化された時相及び解像度の階層化
CA2309002A1 (en) * 2000-05-23 2001-11-23 Jonathan Martin Shekter Digital film grain reduction
US6995793B1 (en) * 2000-11-14 2006-02-07 Eastman Kodak Company Video tap for a digital motion camera that simulates the look of post processing
US6839152B2 (en) * 2000-12-06 2005-01-04 Xerox Corporation Adaptive filtering method and apparatus for descreening scanned halftoned image representations
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
WO2002103580A2 (en) * 2001-06-15 2002-12-27 Massachusetts Institute Of Technology Adaptive mean estimation and normalization of data
US20040006575A1 (en) * 2002-04-29 2004-01-08 Visharam Mohammed Zubair Method and apparatus for supporting advanced coding formats in media files
WO2003103178A1 (en) * 2002-05-29 2003-12-11 Pixonics, Inc. Video interpolation coding
JP2005539255A (ja) * 2002-09-12 2005-12-22 エヌライン、コーパレイシャン 複合画像を捕捉し、かつ、処理するためのシステムおよび方法複合画像を捕捉し、かつ、処理するためのシステムおよび方法
US20040179610A1 (en) * 2003-02-21 2004-09-16 Jiuhuai Lu Apparatus and method employing a configurable reference and loop filter for efficient video coding
CN100591102C (zh) 2003-04-10 2010-02-17 汤姆森许可贸易公司 用于在编码视频上仿真胶片颗粒的技术
MXPA05012295A (es) 2003-05-15 2006-05-31 Thomson Licensing Metodo y aparato para representar granualridad de imagen a traves de uno o mas parametros.
US7245783B2 (en) * 2003-06-24 2007-07-17 Eastman Kodak Company System and method for estimating, synthesizing and matching noise in digital images and image sequences
CA2537000C (en) * 2003-08-29 2011-11-15 Thomson Licensing Method and apparatus for modeling film grain patterns in the frequency domain
RU2342703C2 (ru) * 2003-09-23 2008-12-27 Томсон Лайсенсинг Методика имитации зернистости пленки с помощью частотной фильтрации
US7362911B1 (en) * 2003-11-13 2008-04-22 Pixim, Inc. Removal of stationary noise pattern from digital images

Similar Documents

Publication Publication Date Title
JP2007504709A5 (https=)
RU2006110037A (ru) Способ и устройство для моделирования зернистых структур пленки в частотной области
JP2007507172A5 (https=)
CN102663702B (zh) 基于区域划分的自然图像去噪方法
RU2006113613A (ru) Методика имитации зернистости пленки с помощью частотной фильтрации
CN107909556A (zh) 基于卷积神经网络的视频图像去雨方法
CN102005033B (zh) 一种图像平滑抑制噪声方法
CN102930508B (zh) 基于图像残余信号的非局部均值图像去噪方法
CN104751415A (zh) 一种图像去噪和增强的方法、装置及图像处理系统
CN103354617A (zh) 一种基于dct域的边缘强度压缩的图像质量客观评价方法
CN104063849A (zh) 基于图像块自适应配准的视频超分辨重建方法
CN109447897B (zh) 一种真实场景图像合成方法及系统
CA2427102A1 (en) System and method for analyzing and imaging three-dimensional volume data sets
CN102663703A (zh) 基于Treelet的Bayer型CFA图像去噪方法
CN102184523A (zh) 基于多分辨率和过完备变换的数字图像降噪方法及系统
CN103903228A (zh) 一种基于hwd变换的非局部图像去噪方法
CN103400359A (zh) 基于非局部域变换的实时彩色图像滤波方法
CN103761723A (zh) 基于多层支持向量回归机模型的图像超分辨重建方法
CN119027676A (zh) 基于感知解析的桥梁图像多种病害分割算法及定量计算
CN114202466B (zh) 图像降噪方法、装置、电子设备及存储介质
CN113781340B (zh) 一种基于深度网络模型的合成孔径雷达图像散斑抑制系统
CN105279742A (zh) 一种快速的基于分块噪声能量估计的图像去噪方法
CN107067374B (zh) 基于两级插值的矩阵补全二维图像处理方法
CN110750757B (zh) 一种基于灰度线性建模及金字塔分解的图像抖动量计算方法
CN111626945B (zh) 一种基于像素级自相似模型的深度图像修复方法