CA2537000C - Method and apparatus for modeling film grain patterns in the frequency domain - Google Patents

Method and apparatus for modeling film grain patterns in the frequency domain Download PDF

Info

Publication number
CA2537000C
CA2537000C CA2537000A CA2537000A CA2537000C CA 2537000 C CA2537000 C CA 2537000C CA 2537000 A CA2537000 A CA 2537000A CA 2537000 A CA2537000 A CA 2537000A CA 2537000 C CA2537000 C CA 2537000C
Authority
CA
Canada
Prior art keywords
mean
horizontal
vertical
film grain
vectors
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.)
Expired - Fee Related
Application number
CA2537000A
Other languages
English (en)
French (fr)
Other versions
CA2537000A1 (en
Inventor
Cristina Gomila
Joan Llach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital VC Holdings Inc
Original Assignee
Thomson Licensing SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CA2537000A1 publication Critical patent/CA2537000A1/en
Application granted granted Critical
Publication of CA2537000C publication Critical patent/CA2537000C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Physical Vapour Deposition (AREA)
  • Junction Field-Effect Transistors (AREA)
CA2537000A 2003-08-29 2004-04-07 Method and apparatus for modeling film grain patterns in the frequency domain Expired - Fee Related CA2537000C (en)

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

Publications (2)

Publication Number Publication Date
CA2537000A1 CA2537000A1 (en) 2005-03-24
CA2537000C true CA2537000C (en) 2011-11-15

Family

ID=34312174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2537000A Expired - Fee Related CA2537000C (en) 2003-08-29 2004-04-07 Method and apparatus for modeling film grain patterns in the frequency domain

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
KR101002471B1 (ko) * 2002-06-06 2010-12-17 톰슨 라이센싱 계층적 인증을 이용하는 브로커-기반 연동
EP1665803A1 (en) * 2003-08-20 2006-06-07 THOMSON Licensing Video comfort noise addition technique
US7738721B2 (en) * 2003-08-29 2010-06-15 Thomson Licensing Method and apparatus for modeling film grain patterns in the frequency domain
CN100574433C (zh) * 2003-09-23 2009-12-23 汤姆森特许公司 用于减少视频流中的伪像的方法和装置
ZA200602349B (en) * 2003-09-23 2007-10-31 Thomson Licensing Technique for simulating film grain using frequency filtering
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
KR101096916B1 (ko) 2004-10-18 2011-12-22 톰슨 라이센싱 필름 그레인 시뮬레이션 방법
JP4764883B2 (ja) 2004-10-18 2011-09-07 トムソン ライセンシング フィルムグレイン・シミュレーションの方法、装置及びシステム
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
JP4960877B2 (ja) 2004-11-12 2012-06-27 トムソン ライセンシング 映像再生システムの通常再生及びトリックモード再生に関するフィルムグレインシミュレーション
ES2381982T3 (es) * 2004-11-16 2012-06-04 Thomson Licensing Método de simulación del grano de película basado en coeficientes de transformación previamente generados por ordenador
ES2739452T3 (es) * 2004-11-17 2020-01-31 Interdigital Vc Holdings Inc Método de simulación de grano de película con precisión de bits basado en coeficientes transformados calculados previamente
KR101208158B1 (ko) 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
EP1815688B1 (en) 2004-11-23 2009-07-01 Thomson Licensing Low-complexity film grain simulation technique
WO2006057994A2 (en) 2004-11-24 2006-06-01 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
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
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
WO2023275222A1 (en) 2021-07-01 2023-01-05 Interdigital Vc Holdings France, Sas A 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
EP0551424B1 (en) 1990-09-28 1995-11-15 Digital Theater Systems, L.P. Motion picture digital sound system and method
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
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
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
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
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
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
CA2406459C (en) 2000-04-07 2006-06-06 Demografx Enhanced temporal and resolution layering in advanced television
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
AU2003238771A1 (en) * 2002-05-29 2003-12-19 Simon Butler Predictive interpolation of a video signal
EP1537534A2 (en) * 2002-09-12 2005-06-08 Nline Corporation System and method for acquiring and processing complex images
US20040179610A1 (en) * 2003-02-21 2004-09-16 Jiuhuai Lu Apparatus and method employing a configurable reference and loop filter for efficient video coding
BRPI0408570B1 (pt) * 2003-04-10 2018-02-27 Dolby International Ab Processos e aparelho para simular granulação de filme em uma imagem
DK3457359T3 (da) 2003-05-15 2020-03-23 Dolby Int Ab Fremgangsmåde og apparat til representation af billedgranularitet ved en eller flere parametre
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
US7738721B2 (en) * 2003-08-29 2010-06-15 Thomson Licensing Method and apparatus for modeling film grain patterns in the frequency domain
ZA200602349B (en) * 2003-09-23 2007-10-31 Thomson Licensing Technique for simulating film grain using frequency filtering
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
MXPA06002339A (es) 2006-05-19
RU2332715C2 (ru) 2008-08-27
EP1661089A1 (en) 2006-05-31
RU2006110037A (ru) 2007-10-20
PL1661089T3 (pl) 2008-05-30
JP2007504709A (ja) 2007-03-01
BRPI0413904B1 (pt) 2017-06-06
ATE381076T1 (de) 2007-12-15
HK1094071A1 (zh) 2007-03-16
JP2012227951A (ja) 2012-11-15
KR101001086B1 (ko) 2010-12-14
JP4711962B2 (ja) 2011-06-29
EP1661089B1 (en) 2007-12-12
DE602004010683D1 (de) 2008-01-24
KR20060121832A (ko) 2006-11-29
US7738721B2 (en) 2010-06-15
MY136026A (en) 2008-07-31
ES2297531T3 (es) 2008-05-01
BRPI0413904A (pt) 2006-10-24
DE602004010683T2 (de) 2009-01-02
ZA200601707B (en) 2008-09-25
JP2011004437A (ja) 2011-01-06
CN1842822A (zh) 2006-10-04
CN100389437C (zh) 2008-05-21
AU2004273405B2 (en) 2009-12-17
JP5394546B2 (ja) 2014-01-22
CA2537000A1 (en) 2005-03-24
AU2004273405A1 (en) 2005-03-24
US20060292837A1 (en) 2006-12-28
WO2005027045A1 (en) 2005-03-24

Similar Documents

Publication Publication Date Title
CA2537000C (en) Method and apparatus for modeling film grain patterns in the frequency domain
Liu et al. Efficient DCT-domain blind measurement and reduction of blocking artifacts
KR101174179B1 (ko) 블록 기반의 필름 그레인 패턴의 적응적 디블로킹을 위한기술
RU2377652C2 (ru) Способ и устройство для представления зернистости изображения одним или несколькими параметрами
WO2006044260A1 (en) Film grain simulation method
CA2586896A1 (en) Low-complexity film grain simulation technique
CA2587117C (en) Bit-accurate film grain simulation method based on pre-computed transformed coefficients
CN106228514A (zh) 一种消除压缩视频噪声的方法
HK1094071B (en) Method and apparatus for modeling film grain patterns in the frequency domain
Routray et al. A novel study on color image denoising and comparison of various state-of-the-art methods
Lama et al. Post processing algorithm for reduction of blocking artifact in HDTV
Akram et al. Computational Model for Stereoscopic Image Quality Prediction

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20210407