JP2007508788A5 - - Google Patents

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Publication number
JP2007508788A5
JP2007508788A5 JP2006535615A JP2006535615A JP2007508788A5 JP 2007508788 A5 JP2007508788 A5 JP 2007508788A5 JP 2006535615 A JP2006535615 A JP 2006535615A JP 2006535615 A JP2006535615 A JP 2006535615A JP 2007508788 A5 JP2007508788 A5 JP 2007508788A5
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JP
Japan
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noise
temporally correlated
parameter
pixels
image
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JP2006535615A
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Japanese (ja)
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JP2007508788A (ja
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Priority claimed from PCT/US2004/033712 external-priority patent/WO2005039188A1/en
Publication of JP2007508788A publication Critical patent/JP2007508788A/ja
Publication of JP2007508788A5 publication Critical patent/JP2007508788A5/ja
Pending legal-status Critical Current

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JP2006535615A 2003-10-14 2004-10-12 ビットの正確な快適ノイズの付加方法及び装置 Pending JP2007508788A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51102603P 2003-10-14 2003-10-14
PCT/US2004/033712 WO2005039188A1 (en) 2003-10-14 2004-10-12 Technique for bit-accurate comfort noise addition

Publications (2)

Publication Number Publication Date
JP2007508788A JP2007508788A (ja) 2007-04-05
JP2007508788A5 true JP2007508788A5 (https=) 2007-11-29

Family

ID=34465178

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006535615A Pending JP2007508788A (ja) 2003-10-14 2004-10-12 ビットの正確な快適ノイズの付加方法及び装置
JP2006535616A Expired - Fee Related JP4685021B2 (ja) 2003-10-14 2004-10-12 ビットアキュレートフィルムグレインシミュレーション技術

Family Applications After (1)

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JP2006535616A Expired - Fee Related JP4685021B2 (ja) 2003-10-14 2004-10-12 ビットアキュレートフィルムグレインシミュレーション技術

Country Status (16)

Country Link
US (1) US8238613B2 (https=)
EP (2) EP1673944B1 (https=)
JP (2) JP2007508788A (https=)
KR (2) KR100989897B1 (https=)
CN (2) CN1868215B (https=)
AU (1) AU2004306878B2 (https=)
BR (2) BRPI0415307A (https=)
CA (1) CA2540852C (https=)
ES (1) ES2749373T3 (https=)
HU (1) HUE046111T2 (https=)
MX (2) MXPA06004099A (https=)
PL (1) PL1673944T3 (https=)
PT (1) PT1673944T (https=)
RU (1) RU2340944C2 (https=)
SG (1) SG147440A1 (https=)
WO (2) WO2005039189A1 (https=)

Families Citing this family (41)

* 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
EP1690423B1 (en) * 2003-12-05 2020-03-18 InterDigital VC Holdings, Inc. Technique for film grain simulation using a database of film grain patterns
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
EP1803303B1 (en) * 2004-10-21 2019-12-04 InterDigital VC Holdings, Inc. Technique for adaptive de-blocking of block-based film grain patterns
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
BRPI0517828A (pt) * 2004-11-16 2008-10-21 Thomson Licensing inserção de mensagens sei de grão de filme para uma simulação exata em bits em um sistema de vìdeo
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
WO2006055430A2 (en) * 2004-11-16 2006-05-26 Thomson Licensing Bit-accurate seed initialization for pseudo-random number generators used in a video system
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
ES2323287T3 (es) * 2005-01-12 2009-07-10 Koninklijke Philips Electronics N.V. Percepcion de profundidad.
US7596239B2 (en) * 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
GB2432069A (en) * 2005-11-03 2007-05-09 Tandberg Television Asa Reducing block noise by applying a dither signal in areas of low spatial detail
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
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
US8432975B2 (en) * 2008-01-18 2013-04-30 Mediatek Inc. Apparatus and method for processing a picture frame
KR101574730B1 (ko) * 2008-11-17 2015-12-07 삼성전자 주식회사 영상 처리 장치 및 방법
KR101631270B1 (ko) 2009-06-19 2016-06-16 삼성전자주식회사 의사 난수 필터를 이용한 영상 필터링 방법 및 장치
EP2509318A4 (en) * 2009-11-30 2016-03-09 Nec Corp VIDEO CODING DEVICE AND VIDEO CODING DEVICE
US20130114690A1 (en) * 2009-11-30 2013-05-09 Nec Corporation Video encoding device and video decoding device
KR101696918B1 (ko) * 2010-05-11 2017-01-23 톰슨 라이센싱 3차원 비디오를 위한 컴포트 노이즈 및 필름 그레인 처리
JP5693089B2 (ja) * 2010-08-20 2015-04-01 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
CN102156960B (zh) * 2010-12-16 2012-11-14 新奥特(北京)视频技术有限公司 一种图像噪声添加方法
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
KR102497153B1 (ko) 2012-01-18 2023-02-07 브이-노바 인터내셔널 리미티드 안정성 정보 및 트랜션트/확률적 정보의 구별되는 인코딩 및 디코딩
JPWO2014091943A1 (ja) * 2012-12-14 2017-01-05 ソニー株式会社 画像処理装置および方法
US10037202B2 (en) 2014-06-03 2018-07-31 Microsoft Technology Licensing, Llc Techniques to isolating a portion of an online computing service
US9373179B2 (en) * 2014-06-23 2016-06-21 Microsoft Technology Licensing, Llc Saliency-preserving distinctive low-footprint photograph aging effect
JP6461372B2 (ja) * 2015-11-25 2019-01-30 華為技術有限公司Huawei Technologies Co.,Ltd. 撮影方法、撮影装置、及び端末
EP3503555B1 (en) 2017-12-21 2020-07-22 Axis AB A method and a controller for adding comfort noise to a video sequence
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
US12262063B2 (en) * 2022-09-21 2025-03-25 Qualcomm Incorporated Systems and methods of video decoding with dynamic noise reconstruction
US20250232460A1 (en) * 2024-01-11 2025-07-17 Beijing Yojaja Software Technology Development Co., Ltd. Film grain measurement using adaptable region selection

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2002A (en) * 1841-03-12 Tor and planter for plowing
US4663663A (en) * 1985-05-06 1987-05-05 Eastman Kodak Company Digital color image processing method employing constrained correction of color reproduction functions
US4897775A (en) * 1986-06-16 1990-01-30 Robert F. Frijouf Control circuit for resonant converters
JPH01222963A (ja) * 1988-03-01 1989-09-06 Dainippon Screen Mfg Co Ltd 網点画像作成装置
US5040211A (en) 1988-10-13 1991-08-13 Massachusetts Institute Of Technology Reliable television transmission through analog channels
US5028280A (en) 1988-12-15 1991-07-02 Matsushita Electric Industrial Co., Ltd. Soft magnetic alloy films having a modulated nitrogen content
US4935816A (en) * 1989-06-23 1990-06-19 Robert A. Faber Method and apparatus for video image film simulation
US5262248A (en) * 1989-11-17 1993-11-16 Matsushita Electric Industrial Co., Ltd. Soft magnetic alloy films
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
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
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
US5335013A (en) 1992-01-16 1994-08-02 Faber Robert A Method and apparatus for video camera image film simulation
US5283164A (en) 1992-06-19 1994-02-01 Eastman Kodak Company Color film with closely matched acutance between different color records
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
JPH0757117A (ja) * 1993-07-09 1995-03-03 Silicon Graphics Inc テクスチャマップへの索引を生成する方法及びコンピュータ制御表示システム
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
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 (en) * 1994-10-20 1996-05-02 Mark Alan Zimmer Digital mark-making method
FI972401L (fi) * 1994-12-06 1997-07-15 Cfb Gmbh Kuvansiirtomenetelmä ja -laite
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
US5706361A (en) * 1995-01-26 1998-01-06 Autodesk, Inc. Video seed fill over time
US5629769A (en) * 1995-06-01 1997-05-13 Eastman Kodak Company Apparatus and method for the measurement of grain in images
US5765744A (en) 1995-07-11 1998-06-16 Nippon Steel Corporation Production of small metal bumps
JPH0973765A (ja) 1995-09-07 1997-03-18 Sharp Corp ダンパー装置及び該装置搭載の情報機器
WO1997010676A1 (en) * 1995-09-12 1997-03-20 Philips Electronics N.V. Hybrid waveform and model-based encoding and decoding of image signals
KR100195096B1 (ko) * 1995-09-14 1999-06-15 윤종용 트릭 플레이를 위한 디지탈 비디오 테이프의 기록/재생 방법 및 그 장치
BR9504661A (pt) 1995-09-14 1997-10-07 Francisco Mathieu Dispositivo controlador de fornecimento de insumos tarifados pré-pagos
US5658612A (en) 1995-09-29 1997-08-19 Osram Sylvania Inc. Method for making a tantala/silica interference filter on the surface of a tungsten-halogen incandescent lamp
US5817447A (en) * 1995-11-08 1998-10-06 Eastman Kodak Company Laser film printer with reduced fringing
US5641596A (en) * 1995-12-05 1997-06-24 Eastman Kodak Company Adjusting film grain properties in digital images
CH690896A5 (fr) 1996-01-05 2001-02-28 Jean Perrenoud Meuble à tiroirs s'ouvrant dans quatre sens.
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
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
US20020171649A1 (en) * 1997-07-01 2002-11-21 Fogg Chad Edward Computer system controller having internal memory and external memory control
JPH11250246A (ja) * 1998-02-27 1999-09-17 Fuji Photo Film Co Ltd 画像処理方法および装置
JP3001502B2 (ja) * 1998-05-20 2000-01-24 九州日本電気通信システム株式会社 Atmスイッチモジュール、atmスイッチ容量拡張方法、およびatmルーティング情報設定方法
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
US6266429B1 (en) 1998-09-23 2001-07-24 Philips Electronics North America Corporation Method for confirming the integrity of an image transmitted with a loss
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
CN1184820C (zh) * 1999-01-15 2005-01-12 皇家菲利浦电子有限公司 编码和噪声过滤图象序列
US6559849B1 (en) * 1999-07-30 2003-05-06 Lucas Digital Ltd. Animation of linear items
US6317216B1 (en) 1999-12-13 2001-11-13 Brown University Research Foundation Optical method for the determination of grain orientation in films
WO2001057797A2 (en) * 2000-02-03 2001-08-09 Applied Science Fiction Method, system and software for signal processing using sheep and shepherd artifacts
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
JP2001357090A (ja) 2000-06-13 2001-12-26 Hitachi Ltd 論理合成方法及び論理合成装置
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
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
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
GB2374748A (en) * 2001-04-20 2002-10-23 Discreet Logic Inc Image data editing for transitions between sequences
JP2002359846A (ja) 2001-05-31 2002-12-13 Sanyo Electric Co Ltd 画像復号方法および装置
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
PL366550A1 (en) * 2001-08-24 2005-02-07 Koninklijke Philips Electronics N.V. Adding fields of a video frame
US7116729B2 (en) * 2002-04-29 2006-10-03 Broadcom Corporation Trimming of local oscillation in an integrated circuit radio
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
US7064755B2 (en) * 2002-05-24 2006-06-20 Silicon Graphics, Inc. System and method for implementing shadows using pre-computed textures
KR100865034B1 (ko) * 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
US20040068286A1 (en) 2002-10-07 2004-04-08 Mendius Richard W. Punctum dilating and punctum plug insertion instrument
US7171057B1 (en) * 2002-10-16 2007-01-30 Adobe Systems Incorporated Image blending using non-affine interpolation
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
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
EP1511320A1 (en) 2003-09-01 2005-03-02 Matsushita Electric Industrial Co., Ltd. Film grain encoding
US6925403B2 (en) 2003-09-15 2005-08-02 Eaton Corporation Method and system for calibrating a sensor
KR101094323B1 (ko) * 2003-09-17 2011-12-19 톰슨 라이센싱 적응 기준 화상 생성
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
US7945106B2 (en) * 2003-09-23 2011-05-17 Thomson Licensing Method for simulating film grain by mosaicing pre-computer samples
US7680356B2 (en) * 2003-10-14 2010-03-16 Thomson Licensing Technique for bit-accurate comfort noise addition
EP1673944B1 (en) 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
EP1690423B1 (en) * 2003-12-05 2020-03-18 InterDigital VC Holdings, Inc. Technique for film grain simulation using a database of film grain patterns
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
US7593465B2 (en) * 2004-09-27 2009-09-22 Lsi Corporation Method for video coding artifacts concealment
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
EP1803303B1 (en) * 2004-10-21 2019-12-04 InterDigital VC Holdings, Inc. Technique for adaptive de-blocking of block-based film grain patterns
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
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
EP2069905A1 (en) 2006-09-27 2009-06-17 Hewlett-Packard Development Company, L.P. A method and apparatus for detecting an inconsistency in dual sided printing
JP4097681B1 (ja) 2007-02-01 2008-06-11 日本航空電子工業株式会社 コネクタ

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