ZA200704141B - Low-complexity film grain simulation technique - Google Patents

Low-complexity film grain simulation technique

Info

Publication number
ZA200704141B
ZA200704141B ZA200704141A ZA200704141A ZA200704141B ZA 200704141 B ZA200704141 B ZA 200704141B ZA 200704141 A ZA200704141 A ZA 200704141A ZA 200704141 A ZA200704141 A ZA 200704141A ZA 200704141 B ZA200704141 B ZA 200704141B
Authority
ZA
South Africa
Prior art keywords
film grain
complexity
low
cut
fvh
Prior art date
Application number
ZA200704141A
Other languages
English (en)
Inventor
Gomila Cristina
Liach Joan
Cooper Jeffrey Allen
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 ZA200704141B publication Critical patent/ZA200704141B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/87—Producing a motion picture film from a television signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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

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)
  • Image Analysis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Laminated Bodies (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Complex Calculations (AREA)
ZA200704141A 2004-11-23 2005-09-26 Low-complexity film grain simulation technique ZA200704141B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63064004P 2004-11-23 2004-11-23

Publications (1)

Publication Number Publication Date
ZA200704141B true ZA200704141B (en) 2008-08-27

Family

ID=35457516

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200704141A ZA200704141B (en) 2004-11-23 2005-09-26 Low-complexity film grain simulation technique

Country Status (16)

Country Link
US (1) US8472526B2 (fr)
EP (1) EP1815688B1 (fr)
JP (1) JP4829893B2 (fr)
KR (1) KR101166948B1 (fr)
CN (1) CN101065970B (fr)
AT (1) ATE435568T1 (fr)
AU (1) AU2005309975B2 (fr)
BR (1) BRPI0518052B1 (fr)
CA (1) CA2586896C (fr)
DE (1) DE602005015249D1 (fr)
HK (1) HK1107480A1 (fr)
MX (1) MX2007006211A (fr)
MY (1) MY139472A (fr)
RU (1) RU2377651C2 (fr)
WO (1) WO2006057703A1 (fr)
ZA (1) ZA200704141B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9064372B2 (en) * 2002-02-15 2015-06-23 Wms Gaming Inc. Wagering game with simulated mechanical reels having an overlying image display
JP5100121B2 (ja) * 2003-09-23 2012-12-19 トムソン ライセンシング 事前に計算されたサンプルをモザイキングすることでフィルムグレインをシミュレートするための方法
JP2007508788A (ja) 2003-10-14 2007-04-05 トムソン ライセンシング ビットの正確な快適ノイズの付加方法及び装置
US8150206B2 (en) 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
ZA200703153B (en) * 2004-10-18 2008-08-27 Thomson Licensing Film grain simulation method
US7738722B2 (en) * 2004-10-21 2010-06-15 Thomson Licensing Technique for adaptive de-blocking of block-based film grain patterns
CA2587095C (fr) 2004-11-12 2015-01-20 Thomson Licensing Simulation de grain de film pour lecture normale et lecture en mode special de systemes de lecture video
BRPI0517743B1 (pt) 2004-11-16 2017-06-27 Thomson Licensing Method and apparatus for creating a film granulation block
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
US8483288B2 (en) 2004-11-22 2013-07-09 Thomson Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
AU2005309975B2 (en) 2004-11-23 2010-09-16 Interdigital Vc Holdings, Inc. Low-complexity film grain simulation technique
BRPI0518258A2 (pt) 2004-11-24 2008-11-11 Thomson Licensing tÉcnica de simulaÇço de granulaÇço de filme para uso nos dispositivos de reproduÇço de mÍdia
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
EP2036036B1 (fr) * 2006-06-21 2018-10-31 Thomson Licensing Reglage automatique de grain de film
US8213500B2 (en) 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
US9100647B1 (en) * 2007-01-05 2015-08-04 Marvell International Ltd. Film grain generator
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
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
JP6082304B2 (ja) * 2012-04-17 2017-02-15 キヤノン株式会社 画像処理装置及びその処理方法
EP4364424A1 (fr) 2021-07-01 2024-05-08 InterDigital CE Patent Holdings, SAS Procédé ou appareil d'estimation de paramètres de grain de film

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040211A (en) 1988-10-13 1991-08-13 Massachusetts Institute Of Technology Reliable television transmission through analog channels
US4935816A (en) * 1989-06-23 1990-06-19 Robert A. Faber Method and apparatus for video image film simulation
JPH05502539A (ja) * 1990-09-19 1993-04-28 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 主データファイル及び制御ファイルが記録された記録担体、その記録方法及び装置、及びその読取装置
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
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
US5526446A (en) * 1991-09-24 1996-06-11 Massachusetts Institute Of Technology Noise reduction system
US5285402A (en) * 1991-11-22 1994-02-08 Intel Corporation Multiplyless discrete cosine transform
US5335013A (en) * 1992-01-16 1994-08-02 Faber Robert A Method and apparatus for video camera image film simulation
US6327304B1 (en) * 1993-05-12 2001-12-04 The Duck Corporation Apparatus and method to digitally compress video signals
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 Kk 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
JPH08149466A (ja) 1994-09-30 1996-06-07 Sanyo Electric Co Ltd 動画像処理方法及び処理装置
WO1996013006A1 (fr) * 1994-10-20 1996-05-02 Mark Alan Zimmer Procede graphique numerique
CZ171697A3 (en) * 1994-12-06 1997-10-15 Cfb Gmbh Method of transferring a picture and apparatus for making the same
JPH08163594A (ja) 1994-12-12 1996-06-21 Sony Corp 動画像復号化方法及び動画像復号化装置
US5550815A (en) * 1994-12-30 1996-08-27 Lucent Technologies Inc. Apparatus and method for reducing data losses in a growable packet switch
US5742892A (en) * 1995-04-18 1998-04-21 Sun Microsystems, Inc. Decoder for a software-implemented end-to-end scalable video delivery system
US5629769A (en) * 1995-06-01 1997-05-13 Eastman Kodak Company Apparatus and method for the measurement of grain in images
CN1158874C (zh) 1995-09-12 2004-07-21 皇家菲利浦电子有限公司 图像信号的混合波形和基于模型的编码和解码
US5641596A (en) * 1995-12-05 1997-06-24 Eastman Kodak Company Adjusting film grain properties in digital images
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
GB2312124B (en) 1996-04-12 1998-05-13 Discreet Logic Inc Processing image data
GB9607633D0 (en) 1996-04-12 1996-06-12 Discreet Logic Inc Grain matching of composite image in image
FR2757587B1 (fr) * 1996-12-23 1999-02-26 Valeo Amortisseur de torsion perfectionne et dispositif amortisseur equipe d'un tel amortisseur de torsion
EP0967806A4 (fr) 1997-03-12 2010-12-22 Panasonic Corp Procede de codage, codeur et son support d'enregistrement, procede de decodage, decodeur et son support d'enregistrement
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
US20020171649A1 (en) 1997-07-01 2002-11-21 Fogg Chad Edward Computer system controller having internal memory and external memory control
JP3367407B2 (ja) * 1997-12-25 2003-01-14 富士ゼロックス株式会社 画像出力装置、画像処理装置、画像出力方法、画像処理方法、および記録媒体
JPH11250246A (ja) * 1998-02-27 1999-09-17 Fuji Photo Film Co Ltd 画像処理方法および装置
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
US6650327B1 (en) * 1998-06-16 2003-11-18 Silicon Graphics, Inc. Display system having floating point rasterization and floating point framebuffering
US6233647B1 (en) * 1998-07-07 2001-05-15 Silicon Graphics, Inc. Hashed direct-mapped texture cache
US6219838B1 (en) * 1998-08-24 2001-04-17 Sharewave, Inc. Dithering logic for the display of video information
US6667815B1 (en) 1998-09-30 2003-12-23 Fuji Photo Film Co., Ltd. Method and apparatus for processing images
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
US6724942B1 (en) 1999-05-24 2004-04-20 Fuji Photo Film Co., Ltd. Image processing method and system
US6559849B1 (en) * 1999-07-30 2003-05-06 Lucas Digital Ltd. Animation of linear items
WO2001057797A2 (fr) 2000-02-03 2001-08-09 Applied Science Fiction Procede, systeme et logiciel de traitement de signal utilisant des artefacts de types guide et guide
US20020016103A1 (en) 2000-02-23 2002-02-07 Ralph Behnke Unlocking aid
CA2309002A1 (fr) * 2000-05-23 2001-11-23 Jonathan Martin Shekter Reduction du grain de films utilises en photographie numerique
JP2001357090A (ja) * 2000-06-13 2001-12-26 Hitachi Ltd 論理合成方法及び論理合成装置
US6636645B1 (en) * 2000-06-29 2003-10-21 Eastman Kodak Company Image processing method for reducing noise and blocking artifact in a digital image
US6868190B1 (en) 2000-10-19 2005-03-15 Eastman Kodak Company Methods for automatically and semi-automatically transforming digital image data to provide a desired image look
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
US7092016B2 (en) 2001-02-09 2006-08-15 Eastman Kodak Company Method and system for motion image digital processing
JP3730538B2 (ja) 2001-05-31 2006-01-05 松下電器産業株式会社 ディザ処理装置
AU2002316262A1 (en) 2001-06-15 2003-01-02 Massachusetts Institute Of Technology Adaptive mean estimation and normalization of data
US7958532B2 (en) 2001-06-18 2011-06-07 At&T Intellectual Property Ii, L.P. Method of transmitting layered video-coded information
US6760036B2 (en) 2001-06-27 2004-07-06 Evans & Sutherland Computer Corporation Extended precision visual system
JP3963086B2 (ja) 2001-07-13 2007-08-22 株式会社島津製作所 断層再構成ソフトウエアとその記録媒体と断層撮影装置
US7206459B2 (en) 2001-07-31 2007-04-17 Ricoh Co., Ltd. Enhancement of compressed images
PL366550A1 (en) * 2001-08-24 2005-02-07 Koninklijke Philips Electronics N.V. Adding fields of a video frame
CN1650622B (zh) * 2002-03-13 2012-09-05 图象公司 用于数字重新灌录或修改电影或其他图像序列数据的系统和方法
US20030206662A1 (en) 2002-05-03 2003-11-06 Avinash Gopal B. Method and apparatus for improving perceived digital image quality
US7065255B2 (en) 2002-05-06 2006-06-20 Eastman Kodak Company Method and apparatus for enhancing digital images utilizing non-image data
KR100865034B1 (ko) 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
JP4723483B2 (ja) * 2003-04-10 2011-07-13 トムソン ライセンシング 符号化ビデオに於いてフィルム粒子をシミュレートする技術
ZA200509231B (en) 2003-05-15 2007-11-28 Thomson Licensing Sa Method and apparatus for presenting image granularity by one or more parameters
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
WO2005027045A1 (fr) * 2003-08-29 2005-03-24 Thomson Licensing S.A. Procede et appareil de modelisation de motifs de grains de films dans le domaine frequentiel
JP2005080301A (ja) * 2003-09-01 2005-03-24 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
EP1511320A1 (fr) * 2003-09-01 2005-03-02 Matsushita Electric Industrial Co., Ltd. Codage du grain de film
JP5100121B2 (ja) * 2003-09-23 2012-12-19 トムソン ライセンシング 事前に計算されたサンプルをモザイキングすることでフィルムグレインをシミュレートするための方法
US7889939B2 (en) * 2003-09-23 2011-02-15 Thomson Licensing Technique for simulating film grain using frequency filtering
WO2005032142A1 (fr) 2003-09-23 2005-04-07 Thomson Licensing S.A. Technique d'addition de bruit de confort video
JP2007508788A (ja) 2003-10-14 2007-04-05 トムソン ライセンシング ビットの正確な快適ノイズの付加方法及び装置
US7680356B2 (en) 2003-10-14 2010-03-16 Thomson Licensing Technique for bit-accurate comfort noise addition
US7362911B1 (en) 2003-11-13 2008-04-22 Pixim, Inc. Removal of stationary noise pattern from digital images
JP2007513434A (ja) 2003-12-05 2007-05-24 トムソン ライセンシング フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術
WO2005091642A1 (fr) * 2004-03-19 2005-09-29 Koninklijke Philips Electronics N.V. Integration et extraction d'un germe en liaison avec un signal de television pour production de bruit pseudo-aleatoire
US8150206B2 (en) 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
CN101044511A (zh) 2004-10-18 2007-09-26 汤姆森特许公司 胶片颗粒模拟的方法、装置及系统
ZA200703153B (en) 2004-10-18 2008-08-27 Thomson Licensing Film grain simulation method
BRPI0517743B1 (pt) 2004-11-16 2017-06-27 Thomson Licensing Method and apparatus for creating a film granulation block
AU2005309975B2 (en) 2004-11-23 2010-09-16 Interdigital Vc Holdings, Inc. Low-complexity film grain simulation technique
BRPI0518258A2 (pt) 2004-11-24 2008-11-11 Thomson Licensing tÉcnica de simulaÇço de granulaÇço de filme para uso nos dispositivos de reproduÇço de mÍdia
US7432986B2 (en) 2005-02-16 2008-10-07 Lsi Corporation Method and apparatus for masking of video artifacts and/or insertion of film grain in a video decoder
JP4914026B2 (ja) 2005-05-17 2012-04-11 キヤノン株式会社 画像処理装置及び画像処理方法
US7596239B2 (en) 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
US7664337B2 (en) 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
JP4097681B1 (ja) 2007-02-01 2008-06-11 日本航空電子工業株式会社 コネクタ

Also Published As

Publication number Publication date
US8472526B2 (en) 2013-06-25
EP1815688B1 (fr) 2009-07-01
KR101166948B1 (ko) 2012-07-19
DE602005015249D1 (de) 2009-08-13
US20080152250A1 (en) 2008-06-26
RU2377651C2 (ru) 2009-12-27
CA2586896A1 (fr) 2006-06-01
JP4829893B2 (ja) 2011-12-07
EP1815688A1 (fr) 2007-08-08
BRPI0518052B1 (pt) 2019-07-16
CN101065970A (zh) 2007-10-31
CA2586896C (fr) 2013-11-19
RU2007123610A (ru) 2008-12-27
MY139472A (en) 2009-10-30
AU2005309975A1 (en) 2006-06-01
MX2007006211A (es) 2007-06-12
HK1107480A1 (en) 2008-04-03
BRPI0518052A (pt) 2008-10-28
AU2005309975B2 (en) 2010-09-16
CN101065970B (zh) 2010-09-29
KR20070088644A (ko) 2007-08-29
JP2008521340A (ja) 2008-06-19
ATE435568T1 (de) 2009-07-15
WO2006057703A1 (fr) 2006-06-01

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