CN101057259B - 基于预计算的变换系数的胶片颗粒仿真方法 - Google Patents
基于预计算的变换系数的胶片颗粒仿真方法 Download PDFInfo
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- CN101057259B CN101057259B CN2005800386542A CN200580038654A CN101057259B CN 101057259 B CN101057259 B CN 101057259B CN 2005800386542 A CN2005800386542 A CN 2005800386542A CN 200580038654 A CN200580038654 A CN 200580038654A CN 101057259 B CN101057259 B CN 101057259B
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- 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
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- G06T2207/20204—Removing film grain; Adding simulated film grain
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Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62828604P | 2004-11-16 | 2004-11-16 | |
US60/628,286 | 2004-11-16 | ||
PCT/US2005/038503 WO2006055193A1 (en) | 2004-11-16 | 2005-10-26 | Film grain simulation method based on pre-computed transform coefficients |
Publications (2)
Publication Number | Publication Date |
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CN101057259A CN101057259A (zh) | 2007-10-17 |
CN101057259B true CN101057259B (zh) | 2010-11-03 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800386542A Active CN101057259B (zh) | 2004-11-16 | 2005-10-26 | 基于预计算的变换系数的胶片颗粒仿真方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US9177364B2 (zh) |
EP (1) | EP1812904B1 (zh) |
JP (1) | JP4825808B2 (zh) |
KR (1) | KR101170584B1 (zh) |
CN (1) | CN101057259B (zh) |
AT (1) | ATE553455T1 (zh) |
AU (1) | AU2005306921B2 (zh) |
BR (1) | BRPI0517743B1 (zh) |
CA (1) | CA2587201C (zh) |
ES (1) | ES2381982T3 (zh) |
HK (1) | HK1107439A1 (zh) |
MX (1) | MX2007005652A (zh) |
MY (1) | MY159896A (zh) |
PL (1) | PL1812904T3 (zh) |
PT (1) | PT1812904E (zh) |
RU (1) | RU2371769C2 (zh) |
WO (1) | WO2006055193A1 (zh) |
ZA (1) | ZA200703568B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1676445B1 (en) * | 2003-09-23 | 2019-09-04 | InterDigital VC Holdings, Inc. | Method for simulating film grain by mosaicing pre-computed 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 |
US8150206B2 (en) * | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
US20060082649A1 (en) | 2004-10-18 | 2006-04-20 | Cristina Gomila | Film grain simulation method |
CA2803789C (en) | 2004-11-12 | 2014-04-15 | Thomson Licensing | Film grain simulation for normal play and trick mode play for video playback systems |
RU2372659C2 (ru) * | 2004-11-17 | 2009-11-10 | Томсон Лайсенсинг | Способ имитации зернистости пленки с точностью до бита на основе предварительно вычисленных преобразованных коэффициентов |
WO2006057937A2 (en) | 2004-11-22 | 2006-06-01 | Thomson Licensing | Methods, apparatus and system for film grain cache splitting for film grain simulation |
ATE435568T1 (de) | 2004-11-23 | 2009-07-15 | Thomson Licensing | Filmkörnigkeitssimulationstechnik mit geringer komplexität |
MX2007006139A (es) * | 2004-11-24 | 2007-07-19 | Thomson Licensing | Tecnica de simulacion de grano de pelicula para uso en dispositivos de reproduccion de medios. |
EP2036036B1 (en) * | 2006-06-21 | 2018-10-31 | Thomson Licensing | Automatic film grain adjustment |
US8213500B2 (en) | 2006-12-21 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Methods and systems for processing film grain noise |
US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
CN110177279B (zh) * | 2014-03-28 | 2021-10-08 | 联咏科技股份有限公司 | 视频处理装置与其视频处理电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5641596A (en) * | 1995-12-05 | 1997-06-24 | Eastman Kodak Company | Adjusting film grain properties in digital images |
CN1231098A (zh) * | 1996-12-05 | 1999-10-06 | 应用科学模拟公司 | 降低电子胶片显影过程中的噪音用的方法和装置 |
WO2002033958A2 (en) * | 2000-10-19 | 2002-04-25 | Eastman Kodak Company | Methods for automatically and semi-automatically transforming digital image data to provide a desired image look |
CN1420633A (zh) * | 2001-10-29 | 2003-05-28 | 日本胜利株式会社 | 图像编码装置以及图像编码方法 |
WO2004095829A1 (en) * | 2003-04-10 | 2004-11-04 | Thomson Licensing S.A. | Technique for simulating film grain on encoded video |
Family Cites Families (136)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897775A (en) | 1986-06-16 | 1990-01-30 | Robert F. Frijouf | Control circuit for resonant converters |
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 |
US4998167A (en) | 1989-11-14 | 1991-03-05 | Jaqua Douglas A | High resolution translation of images |
US5262248A (en) | 1989-11-17 | 1993-11-16 | Matsushita Electric Industrial Co., Ltd. | Soft magnetic alloy films |
JP2566342B2 (ja) | 1989-12-08 | 1996-12-25 | 三菱電機株式会社 | 輝度信号色信号分離フィルタ |
JPH0497681A (ja) * | 1990-08-16 | 1992-03-30 | Nippon Telegr & Teleph Corp <Ntt> | 映像符号化復号化装置 |
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 |
US5386255A (en) | 1990-09-28 | 1995-01-31 | Digital Theater Systems, L.P. | Motion picture digital sound system and method with primary sound storage edit capability |
DE69131301T2 (de) | 1990-09-28 | 1999-11-04 | Digital Theater Systems Inc., Westlake Village | Digitales Tonsystem für Kinofilm und Verfahren zur Wiedergabe mittels Zeitkode |
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 |
US5140414A (en) * | 1990-10-11 | 1992-08-18 | Mowry Craig P | Video system for producing video images simulating images derived from motion picture 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 |
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 |
DE69215760T2 (de) * | 1991-06-10 | 1998-02-05 | Eastman Kodak Co | Kreuzkorrelationsausrichtsystem für einen Bildsensor |
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 |
FR2685594B1 (fr) | 1991-12-19 | 1994-01-28 | Alcatel Telspace | Dispositif de recuperation de rythme pour installation de reception utilisant l'egalisation auto-adaptative a sur-echantillonnage associee a la demodulation differentiellement coherente. |
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 |
US6327304B1 (en) | 1993-05-12 | 2001-12-04 | The Duck Corporation | Apparatus and method to digitally compress video signals |
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 |
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 |
EP0645933B1 (en) | 1993-09-28 | 2002-08-28 | Canon Kabushiki Kaisha | Image reproducing apparatus |
US5461596A (en) | 1993-10-26 | 1995-10-24 | Eastman Kodak Company | Portfolio photo CD visual/audio display system |
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 |
JP3187661B2 (ja) | 1994-07-21 | 2001-07-11 | 新東工業株式会社 | 帯電緩和用構造体の製造方法およびその構造体 |
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 |
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 |
US5706361A (en) | 1995-01-26 | 1998-01-06 | Autodesk, Inc. | Video seed fill over time |
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 |
KR100195096B1 (ko) | 1995-09-14 | 1999-06-15 | 윤종용 | 트릭 플레이를 위한 디지탈 비디오 테이프의 기록/재생 방법 및 그 장치 |
US5817447A (en) | 1995-11-08 | 1998-10-06 | Eastman Kodak Company | Laser film printer with reduced fringing |
US6957350B1 (en) * | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
JP3297293B2 (ja) | 1996-03-07 | 2002-07-02 | 三菱電機株式会社 | 動画像復号方法および動画像復号装置 |
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 |
FR2757587B1 (fr) | 1996-12-23 | 1999-02-26 | Valeo | Amortisseur de torsion perfectionne et dispositif amortisseur equipe d'un tel amortisseur de torsion |
EP0967806A4 (en) | 1997-03-12 | 2010-12-22 | Panasonic Corp | ENCODING METHOD, ENCODER AND RECORDING MEDIUM, DECODING METHOD, DECODER AND RECORDING MEDIUM |
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 |
US6370192B1 (en) | 1997-11-20 | 2002-04-09 | Hitachi America, Ltd. | Methods and apparatus for decoding different portions of a video image at different resolutions |
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 |
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 |
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 |
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 |
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 |
US6963668B2 (en) | 1998-11-13 | 2005-11-08 | Lightsurf Technologies, Inc. | Method and system for fast image correction |
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 |
US6317216B1 (en) | 1999-12-13 | 2001-11-13 | Brown University Research Foundation | Optical method for the determination of grain orientation in films |
US6990251B2 (en) | 2000-02-03 | 2006-01-24 | Eastman Kodak Company | Method, system, and software for signal processing using sheep and shepherd artifacts |
US20020016103A1 (en) | 2000-02-23 | 2002-02-07 | Ralph Behnke | Unlocking aid |
WO2001074064A1 (en) | 2000-03-28 | 2001-10-04 | Koninklijke Philips Electronics N.V. | Updating transmitter data stored in a preset channel memory |
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 |
JP2001357095A (ja) | 2000-06-12 | 2001-12-26 | Fujitsu Ltd | 半導体装置設計支援装置 |
JP2001357090A (ja) | 2000-06-13 | 2001-12-26 | Hitachi Ltd | 論理合成方法及び論理合成装置 |
US7286565B1 (en) | 2000-06-28 | 2007-10-23 | Alcatel-Lucent Canada Inc. | Method and apparatus for packet reassembly in a communication switch |
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 |
US6859815B2 (en) | 2000-12-19 | 2005-02-22 | Koninklijke Philips Electronics N.V. | Approximate inverse discrete cosine transform for scalable computation complexity video and still image decoding |
US7069208B2 (en) | 2001-01-24 | 2006-06-27 | Nokia, Corp. | System and method for concealment of data loss in digital audio transmission |
US7092016B2 (en) | 2001-02-09 | 2006-08-15 | Eastman Kodak Company | Method and system for motion image digital processing |
US6987586B2 (en) | 2001-03-02 | 2006-01-17 | Eastman Kodak Company | Method of digital processing for digital cinema projection of tone scale and color |
US20030012287A1 (en) | 2001-03-05 | 2003-01-16 | Ioannis Katsavounidis | Systems and methods for decoding of systematic forward error correction (FEC) codes of selected data in a video bitstream |
GB2374748A (en) | 2001-04-20 | 2002-10-23 | Discreet Logic Inc | Image data editing for transitions between sequences |
JP2002344514A (ja) | 2001-05-22 | 2002-11-29 | Fujitsu Ltd | マルチキャスト方法及びマルチキャスト装置 |
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 |
WO2002103580A2 (en) | 2001-06-15 | 2002-12-27 | 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 |
US20040190622A1 (en) | 2001-07-06 | 2004-09-30 | Robert Schutten | Motion estimation and compensation with controlled vector statistics |
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 |
CN1283093C (zh) | 2001-08-24 | 2006-11-01 | 皇家飞利浦电子股份有限公司 | 对视频帧的场进行相加 |
GB2382289B (en) | 2001-09-28 | 2005-07-06 | Canon Kk | Method and apparatus for generating models of individuals |
JP2003163853A (ja) | 2001-11-29 | 2003-06-06 | Sanyo Electric Co Ltd | ディジタル放送受信装置 |
JP2003179923A (ja) | 2001-12-12 | 2003-06-27 | Nec Corp | 動画像圧縮符号化信号の復号システム及び復号方法,復号用プログラム |
US7856055B2 (en) | 2002-03-13 | 2010-12-21 | Imax Corporation | Systems and methods for digitally re-mastering or otherwise modifying motion pictures or other image sequences data |
US20040006575A1 (en) | 2002-04-29 | 2004-01-08 | Visharam Mohammed Zubair | Method and apparatus for supporting advanced coding formats in media files |
US8099325B2 (en) | 2002-05-01 | 2012-01-17 | Saytam Computer Services Limited | System and method for selective transmission of multimedia based on subscriber behavioral model |
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 |
JP2004120057A (ja) | 2002-09-24 | 2004-04-15 | Sharp Corp | 放送受信装置 |
JP2004135169A (ja) | 2002-10-11 | 2004-04-30 | Fujitsu Ten Ltd | デジタル放送受信装置 |
US7106907B2 (en) | 2002-10-18 | 2006-09-12 | Mitsubishi Electric Research Laboratories, Inc | Adaptive error-resilient video encoding using multiple description motion compensation |
US7227901B2 (en) | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
US20040179610A1 (en) | 2003-02-21 | 2004-09-16 | Jiuhuai Lu | Apparatus and method employing a configurable reference and loop filter for efficient video coding |
CN1283505C (zh) | 2003-03-10 | 2006-11-08 | 袁为国 | 机动车加速、制动组合踏板 |
RU2377652C2 (ru) | 2003-05-15 | 2009-12-27 | Томсон Лайсенсинг | Способ и устройство для представления зернистости изображения одним или несколькими параметрами |
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 |
JP4711962B2 (ja) * | 2003-08-29 | 2011-06-29 | トムソン ライセンシング | 周波数領域においてフィルムグレインのパターンをモデリングする方法及び装置 |
EP1511320A1 (en) | 2003-09-01 | 2005-03-02 | Matsushita Electric Industrial Co., Ltd. | Film grain encoding |
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 |
KR101094323B1 (ko) | 2003-09-17 | 2011-12-19 | 톰슨 라이센싱 | 적응 기준 화상 생성 |
EP1676445B1 (en) | 2003-09-23 | 2019-09-04 | InterDigital VC Holdings, Inc. | Method for simulating film grain by mosaicing pre-computed samples |
US20070047658A1 (en) | 2003-09-23 | 2007-03-01 | Alexandros Tourapis | Video comfort noise addition technique |
JP4931587B2 (ja) * | 2003-09-23 | 2012-05-16 | トムソン ライセンシング | 周波数フィルタリングを用いてフィルムグレインをシミュレートする手法 |
BRPI0415307A (pt) | 2003-10-14 | 2006-12-05 | Thomson Licensing | técnica para simulação de grão de filme com precisão de bit |
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 |
US20080252781A1 (en) | 2004-03-19 | 2008-10-16 | Koninklijke Philips Electronics, N.V. | Imcorporation and Extraction of a Seed Linked to a Television Signal for Pseudo-Random Noise Generation |
EP1779673A1 (en) | 2004-07-15 | 2007-05-02 | Qualcomm Incorporated | H.264 spatial error concealment based on the intra-prediction direction |
EP1808012A1 (en) | 2004-08-10 | 2007-07-18 | Thomson Licensing | Apparatus and method for indicating the detected degree of motion in video |
US7593465B2 (en) | 2004-09-27 | 2009-09-22 | Lsi Corporation | Method for video coding artifacts concealment |
US8014558B2 (en) | 2004-10-18 | 2011-09-06 | Thomson Licensing | Methods, apparatus and system for film grain simulation |
US7400784B2 (en) | 2004-10-19 | 2008-07-15 | Institut National De L'audiovisuel-Ina | Search of similar features representing objects in a large reference database |
WO2006047138A2 (en) | 2004-10-21 | 2006-05-04 | Thomson Licensing | Technique for adaptive de-blocking of block-based film grain patterns |
US7738561B2 (en) | 2004-11-16 | 2010-06-15 | Industrial Technology Research Institute | MPEG-4 streaming system with adaptive error concealment |
ATE435568T1 (de) | 2004-11-23 | 2009-07-15 | Thomson Licensing | Filmkörnigkeitssimulationstechnik mit geringer komplexität |
US7653132B2 (en) | 2004-12-21 | 2010-01-26 | Stmicroelectronics, Inc. | Method and system for fast implementation of subpixel interpolation |
US8013888B2 (en) | 2005-02-14 | 2011-09-06 | Broadcom Corporation | Method and system for implementing film grain insertion |
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 |
CA2666098C (en) | 2006-10-10 | 2012-09-25 | Steven D. Axt | Preparation of nucleosides ribofuranosyl pyrimidines |
JP4097681B1 (ja) | 2007-02-01 | 2008-06-11 | 日本航空電子工業株式会社 | コネクタ |
-
2005
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5641596A (en) * | 1995-12-05 | 1997-06-24 | Eastman Kodak Company | Adjusting film grain properties in digital images |
CN1231098A (zh) * | 1996-12-05 | 1999-10-06 | 应用科学模拟公司 | 降低电子胶片显影过程中的噪音用的方法和装置 |
WO2002033958A2 (en) * | 2000-10-19 | 2002-04-25 | Eastman Kodak Company | Methods for automatically and semi-automatically transforming digital image data to provide a desired image look |
CN1420633A (zh) * | 2001-10-29 | 2003-05-28 | 日本胜利株式会社 | 图像编码装置以及图像编码方法 |
WO2004095829A1 (en) * | 2003-04-10 | 2004-11-04 | Thomson Licensing S.A. | Technique for simulating film grain on encoded video |
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JP4825808B2 (ja) | 2011-11-30 |
HK1107439A1 (en) | 2008-04-03 |
KR20070084251A (ko) | 2007-08-24 |
EP1812904B1 (en) | 2012-04-11 |
KR101170584B1 (ko) | 2012-08-01 |
CA2587201C (en) | 2015-10-13 |
MX2007005652A (es) | 2007-06-05 |
US9177364B2 (en) | 2015-11-03 |
PL1812904T3 (pl) | 2012-07-31 |
CN101057259A (zh) | 2007-10-17 |
MY159896A (en) | 2017-02-15 |
BRPI0517743A (pt) | 2008-10-21 |
EP1812904A1 (en) | 2007-08-01 |
PT1812904E (pt) | 2012-05-22 |
JP2008521282A (ja) | 2008-06-19 |
ZA200703568B (en) | 2008-08-27 |
CA2587201A1 (en) | 2006-05-26 |
RU2371769C2 (ru) | 2009-10-27 |
RU2007122488A (ru) | 2008-12-27 |
WO2006055193A1 (en) | 2006-05-26 |
US20070297515A1 (en) | 2007-12-27 |
AU2005306921B2 (en) | 2011-03-03 |
AU2005306921A1 (en) | 2006-05-26 |
ES2381982T3 (es) | 2012-06-04 |
ATE553455T1 (de) | 2012-04-15 |
BRPI0517743B1 (pt) | 2017-06-27 |
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