ZA200604413B - Technique for film grain simulation using a database of film grain patterns - Google Patents

Technique for film grain simulation using a database of film grain patterns

Info

Publication number
ZA200604413B
ZA200604413B ZA200604413A ZA200604413A ZA200604413B ZA 200604413 B ZA200604413 B ZA 200604413B ZA 200604413 A ZA200604413 A ZA 200604413A ZA 200604413 A ZA200604413 A ZA 200604413A ZA 200604413 B ZA200604413 B ZA 200604413B
Authority
ZA
South Africa
Prior art keywords
film grain
database
technique
simulation
patterns
Prior art date
Application number
ZA200604413A
Other languages
English (en)
Inventor
Cooper Jeffrey Allen
Boyce Jill Macdonald
Tourapis Alexandros
Gomila Cristina
Llach Joan
Yin Peng
Original Assignee
Thomson Licensing
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 filed Critical Thomson Licensing
Publication of ZA200604413B publication Critical patent/ZA200604413B/xx

Links

Classifications

    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects

Landscapes

  • 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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA200604413A 2003-12-05 2004-12-01 Technique for film grain simulation using a database of film grain patterns ZA200604413B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52789503P 2003-12-05 2003-12-05

Publications (1)

Publication Number Publication Date
ZA200604413B true ZA200604413B (en) 2007-10-31

Family

ID=34676788

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200604413A ZA200604413B (en) 2003-12-05 2004-12-01 Technique for film grain simulation using a database of film grain patterns

Country Status (10)

Country Link
US (1) US20070117291A1 (https=)
EP (1) EP1690423B1 (https=)
JP (2) JP2007513434A (https=)
KR (1) KR101180184B1 (https=)
CN (1) CN1890978B (https=)
AU (1) AU2004298261B2 (https=)
BR (1) BRPI0417216B1 (https=)
RU (1) RU2346330C2 (https=)
WO (1) WO2005057936A1 (https=)
ZA (1) ZA200604413B (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7945106B2 (en) * 2003-09-23 2011-05-17 Thomson Licensing Method for simulating film grain by mosaicing pre-computer samples
JP2005100100A (ja) * 2003-09-25 2005-04-14 Toyota Motor Corp 車輪情報処理装置および車輪情報処理方法
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
CN100592792C (zh) * 2004-03-19 2010-02-24 皇家飞利浦电子股份有限公司 为伪随机噪声的产生而并入并提取与电视信号有关的种子
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
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
EP1670255A1 (en) * 2004-12-08 2006-06-14 Koninklijke Philips Electronics N.V. Electronic image processing method and device with linked random generators
US7596239B2 (en) * 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
US7684626B1 (en) * 2005-12-01 2010-03-23 Maxim Integrated Products Method and apparatus for image decoder post-processing using image pre-processing and image encoding information
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US8432975B2 (en) * 2008-01-18 2013-04-30 Mediatek Inc. Apparatus and method for processing a picture frame
CN102291537B (zh) * 2008-09-03 2015-05-27 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
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
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
KR101047544B1 (ko) * 2010-01-25 2011-07-07 엠텍비젼 주식회사 카메라 기능을 구비한 휴대형 장치 및 그 이미지 처리 방법
JP5595257B2 (ja) * 2010-12-24 2014-09-24 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
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
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
JP2024509923A (ja) * 2021-03-18 2024-03-05 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ フィルムグレインパラメータを生成する方法又は装置、フィルムグレインパターンを有する画素のブロックを生成する方法又は装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01156069A (ja) * 1987-12-14 1989-06-19 Canon Inc 画像処理装置
FR2641832B1 (fr) * 1989-01-13 1991-04-12 Melchior Jean Accouplement pour la transmission de couples alternes
US4935816A (en) * 1989-06-23 1990-06-19 Robert A. Faber Method and apparatus for video image film simulation
DE69128772T2 (de) * 1990-09-19 1998-08-06 Philips Electronics N.V., Eindhoven System mit einem aufzeichnungsträger und einer wiedergabevorrichtung
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
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
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
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
JPH0962718A (ja) * 1995-08-23 1997-03-07 Sony Corp シミュレーション装置およびシミュレーション方法
US5641596A (en) * 1995-12-05 1997-06-24 Eastman Kodak Company Adjusting film grain properties in digital images
JPH09307861A (ja) * 1996-05-17 1997-11-28 Sony Corp 信号処理方法及び信号処理装置
US5845017A (en) * 1996-12-17 1998-12-01 Eastman Kodak Company Digital image processing method for degraining of film images using distance weighted averaging of target pixel code values
JP2000013585A (ja) * 1998-06-19 2000-01-14 Sony Corp 付加情報の重畳装置、付加情報の重畳方法、画像情報記録装置および画像情報記録方法
CA2309002A1 (en) * 2000-05-23 2001-11-23 Jonathan Martin Shekter Digital film grain reduction
JP2001357095A (ja) * 2000-06-12 2001-12-26 Fujitsu Ltd 半導体装置設計支援装置
US6987586B2 (en) * 2001-03-02 2006-01-17 Eastman Kodak Company Method of digital processing for digital cinema projection of tone scale and color
US20030206662A1 (en) * 2002-05-03 2003-11-06 Avinash Gopal B. Method and apparatus for improving perceived digital image quality
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
WO2006057994A2 (en) * 2004-11-24 2006-06-01 Thomson Licensing Film grain simulation technique for use in media playback devices

Also Published As

Publication number Publication date
WO2005057936A1 (en) 2005-06-23
KR101180184B1 (ko) 2012-09-05
KR20060118524A (ko) 2006-11-23
BRPI0417216A (pt) 2007-02-21
CN1890978A (zh) 2007-01-03
JP2007513434A (ja) 2007-05-24
EP1690423B1 (en) 2020-03-18
AU2004298261B2 (en) 2010-02-25
AU2004298261A1 (en) 2005-06-23
CN1890978B (zh) 2013-06-26
EP1690423A1 (en) 2006-08-16
RU2346330C2 (ru) 2009-02-10
JP5876691B2 (ja) 2016-03-02
RU2006123942A (ru) 2008-01-10
BRPI0417216B1 (pt) 2018-12-26
US20070117291A1 (en) 2007-05-24
JP2012059267A (ja) 2012-03-22

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