DE602004010683T2 - Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich - Google Patents

Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich Download PDF

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Publication number
DE602004010683T2
DE602004010683T2 DE602004010683T DE602004010683T DE602004010683T2 DE 602004010683 T2 DE602004010683 T2 DE 602004010683T2 DE 602004010683 T DE602004010683 T DE 602004010683T DE 602004010683 T DE602004010683 T DE 602004010683T DE 602004010683 T2 DE602004010683 T2 DE 602004010683T2
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horizontal
coefficients
vertical
film grain
averaging
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Expired - Lifetime
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DE602004010683T
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German (de)
English (en)
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DE602004010683D1 (de
Inventor
Cristina Princeton GOMILA
Joan Princeton LLACH
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20204—Removing film grain; Adding simulated film grain

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Physical Vapour Deposition (AREA)
  • Junction Field-Effect Transistors (AREA)
DE602004010683T 2003-08-29 2004-04-07 Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich Expired - Lifetime DE602004010683T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49894503P 2003-08-29 2003-08-29
US498945P 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

Publications (2)

Publication Number Publication Date
DE602004010683D1 DE602004010683D1 (de) 2008-01-24
DE602004010683T2 true DE602004010683T2 (de) 2009-01-02

Family

ID=34312174

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Application Number Title Priority Date Filing Date
DE602004010683T Expired - Lifetime DE602004010683T2 (de) 2003-08-29 2004-04-07 Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich

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

Also Published As

Publication number Publication date
WO2005027045A1 (en) 2005-03-24
RU2332715C2 (ru) 2008-08-27
AU2004273405B2 (en) 2009-12-17
MY136026A (en) 2008-07-31
JP5394546B2 (ja) 2014-01-22
ZA200601707B (en) 2008-09-25
MXPA06002339A (es) 2006-05-19
JP2011004437A (ja) 2011-01-06
ES2297531T3 (es) 2008-05-01
EP1661089B1 (en) 2007-12-12
AU2004273405A1 (en) 2005-03-24
CN1842822A (zh) 2006-10-04
CN100389437C (zh) 2008-05-21
BRPI0413904A (pt) 2006-10-24
JP2012227951A (ja) 2012-11-15
RU2006110037A (ru) 2007-10-20
DE602004010683D1 (de) 2008-01-24
JP2007504709A (ja) 2007-03-01
CA2537000A1 (en) 2005-03-24
EP1661089A1 (en) 2006-05-31
CA2537000C (en) 2011-11-15
US20060292837A1 (en) 2006-12-28
KR20060121832A (ko) 2006-11-29
HK1094071A1 (zh) 2007-03-16
US7738721B2 (en) 2010-06-15
ATE381076T1 (de) 2007-12-15
PL1661089T3 (pl) 2008-05-30
KR101001086B1 (ko) 2010-12-14
JP4711962B2 (ja) 2011-06-29
BRPI0413904B1 (pt) 2017-06-06

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