ZA200703946B - Bit-accurate film grain simulation method based on pre-computed transformed coefficients - Google Patents

Bit-accurate film grain simulation method based on pre-computed transformed coefficients

Info

Publication number
ZA200703946B
ZA200703946B ZA200703946A ZA200703946A ZA200703946B ZA 200703946 B ZA200703946 B ZA 200703946B ZA 200703946 A ZA200703946 A ZA 200703946A ZA 200703946 A ZA200703946 A ZA 200703946A ZA 200703946 B ZA200703946 B ZA 200703946B
Authority
ZA
South Africa
Prior art keywords
bit
method based
simulation method
film grain
transformed coefficients
Prior art date
Application number
ZA200703946A
Other languages
English (en)
Inventor
Liach Joan
Gomila Cristina
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 ZA200703946B publication Critical patent/ZA200703946B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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 by non-spatial domain filtering
    • G06T5/70—
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • 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
ZA200703946A 2004-11-17 2005-10-26 Bit-accurate film grain simulation method based on pre-computed transformed coefficients ZA200703946B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62883704P 2004-11-17 2004-11-17

Publications (1)

Publication Number Publication Date
ZA200703946B true ZA200703946B (en) 2008-08-27

Family

ID=35789153

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200703946A ZA200703946B (en) 2004-11-17 2005-10-26 Bit-accurate film grain simulation method based on pre-computed transformed coefficients

Country Status (18)

Country Link
US (1) US9098916B2 (xx)
EP (1) EP1812905B1 (xx)
JP (1) JP4965454B2 (xx)
KR (1) KR101169826B1 (xx)
CN (1) CN101057258A (xx)
AU (1) AU2005306936B2 (xx)
BR (1) BRPI0517759B1 (xx)
CA (1) CA2587117C (xx)
ES (1) ES2739452T3 (xx)
HU (1) HUE044545T2 (xx)
MX (1) MX2007005651A (xx)
MY (1) MY140149A (xx)
PL (1) PL1812905T3 (xx)
PT (1) PT1812905T (xx)
RU (1) RU2372659C2 (xx)
TR (1) TR201911138T4 (xx)
WO (1) WO2006055208A1 (xx)
ZA (1) ZA200703946B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2584027C (en) * 2004-10-21 2014-12-30 Thomson Licensing Technique for adaptive de-blocking of block-based film grain patterns
EP1817915A2 (en) 2004-11-22 2007-08-15 THOMSON Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
CN101467179B (zh) * 2006-06-21 2012-08-22 汤姆森许可贸易公司 自动的胶片颗粒调节
US8213500B2 (en) 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
JP5251584B2 (ja) * 2009-02-18 2013-07-31 日本電気株式会社 アナログ音声用チェンジオーバ装置及びそれに用いる現用予備切り替え方法
JP6303176B2 (ja) * 2012-01-18 2018-04-04 ロッサト、ルカ 信号をデコードする方法、コンピュータプログラム及びデコーダ
US11765372B1 (en) * 2021-06-21 2023-09-19 Amazon Technologies, Inc. Efficient coefficient film grain synthesis for codecs without film grain synthesis
EP4364424A1 (en) 2021-07-01 2024-05-08 InterDigital CE Patent Holdings, SAS A method or an apparatus for estimating film grain parameters

Family Cites Families (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US629180A (en) * 1898-11-21 1899-07-18 Decatur Car Wheel And Mfg Company Journal-box.
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
CN1031540C (zh) 1990-09-19 1996-04-10 菲利浦光灯制造公司 记录载体、主数据和控制文件的记录方法和装置及读出装置
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
US5751398A (en) * 1990-09-28 1998-05-12 Digital Theater System, Inc. Motion picture digital sound system and method
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
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
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
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
WO1996013006A1 (en) * 1994-10-20 1996-05-02 Mark Alan Zimmer Digital mark-making method
EP0796537A1 (de) * 1994-12-06 1997-09-24 CFB Centrum für neue Bildgestaltung GmbH Bildtransferverfahren und -vorrichtung
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
AU711488B2 (en) 1995-09-12 1999-10-14 Koninklijke Philips Electronics N.V. Hybrid waveform and model-based encoding and decoding of image signals
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
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
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
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
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
WO2001057797A2 (en) * 2000-02-03 2001-08-09 Applied Science Fiction 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
EP1279111A4 (en) 2000-04-07 2005-03-23 Dolby Lab Licensing Corp IMPROVED TIME AND RESOLUTION STRUCTURE FOR 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
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
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
US7110452B2 (en) 2001-03-05 2006-09-19 Intervideo, Inc. Systems and methods for detecting scene changes in a video data stream
GB2374748A (en) 2001-04-20 2002-10-23 Discreet Logic Inc Image data editing for transitions between sequences
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
KR20030029937A (ko) 2001-07-06 2003-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 제어된 벡터 통계들을 이용한 모션 추정 및 보상
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
ATE363183T1 (de) * 2001-08-24 2007-06-15 Koninkl Philips Electronics Nv Addieren von halbbildern eines bildes
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
JP3977661B2 (ja) 2002-02-26 2007-09-19 株式会社メガチップス フィルタ係数変換方法、フィルタ係数変換装置
EP1483909B1 (en) * 2002-03-13 2010-04-28 Imax Corporation Systems and methods for digitally re-mastering or otherwise modifying motion pictures or other image sequences data
US7174047B2 (en) 2002-03-29 2007-02-06 Matsushita Electric Industrial Co., Ltd. Single-instruction multiple-data (SIMD)-based algorithms for processing video data
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
US7899113B2 (en) 2003-04-10 2011-03-01 Thomson Licensing Technique for simulating film grain on encoded video
US7742655B2 (en) * 2003-05-15 2010-06-22 Thomson Licensing Method and apparatus for representing 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
ATE381076T1 (de) * 2003-08-29 2007-12-15 Thomson Licensing Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich
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 (en) 2003-09-01 2005-03-02 Matsushita Electric Industrial Co., Ltd. Film grain encoding
KR101094323B1 (ko) * 2003-09-17 2011-12-19 톰슨 라이센싱 적응 기준 화상 생성
US20070047658A1 (en) * 2003-09-23 2007-03-01 Alexandros Tourapis Video comfort noise addition technique
ZA200602350B (en) 2003-09-23 2007-09-26 Thomson Licensing Method for simulating film grain by mosaicing pre-computed samples
BRPI0414647A (pt) 2003-09-23 2006-11-14 Thomson Licensing técnica para simular grão de filme usando filtração de freqüência
PL1673944T3 (pl) 2003-10-14 2020-03-31 Interdigital Vc Holdings, Inc. Technika do symulowania ziarna filmu o dokładności bitowej
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
WO2005057936A1 (en) * 2003-12-05 2005-06-23 Thomson Licensing Technique for film grain simulation using a database of film grain patterns
KR20070028338A (ko) 2004-03-19 2007-03-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 의사-랜덤 잡음 발생을 위한 텔레비젼 신호에 연결된시드의 혼합과 추출
US8150206B2 (en) * 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
KR101016629B1 (ko) 2004-08-10 2011-02-23 톰슨 라이센싱 비디오에서 움직임의 검출된 정도를 지시하기 위한 장치 및방법
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
KR101096916B1 (ko) * 2004-10-18 2011-12-22 톰슨 라이센싱 필름 그레인 시뮬레이션 방법
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
CA2584027C (en) * 2004-10-21 2014-12-30 Thomson Licensing Technique for adaptive de-blocking of block-based film grain patterns
ATE553455T1 (de) * 2004-11-16 2012-04-15 Thomson Licensing Verfahren zum simulieren von filmkörnigkeit auf der basis vorausberechneter transformationskoeffizienten
US7738561B2 (en) 2004-11-16 2010-06-15 Industrial Technology Research Institute MPEG-4 streaming system with adaptive error concealment
ZA200704141B (en) 2004-11-23 2008-08-27 Thomson Licensing Low-complexity film grain simulation technique
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
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
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

Also Published As

Publication number Publication date
KR20070084287A (ko) 2007-08-24
CN101057258A (zh) 2007-10-17
US20070269125A1 (en) 2007-11-22
MX2007005651A (es) 2007-06-05
AU2005306936B2 (en) 2011-02-10
TR201911138T4 (tr) 2019-08-21
HUE044545T2 (hu) 2019-10-28
US9098916B2 (en) 2015-08-04
CA2587117A1 (en) 2006-05-26
BRPI0517759B1 (pt) 2017-09-12
WO2006055208A1 (en) 2006-05-26
RU2372659C2 (ru) 2009-11-10
RU2007122487A (ru) 2008-12-27
PL1812905T3 (pl) 2019-10-31
KR101169826B1 (ko) 2012-08-03
PT1812905T (pt) 2019-08-06
EP1812905A1 (en) 2007-08-01
AU2005306936A1 (en) 2006-05-26
CA2587117C (en) 2014-02-11
EP1812905B1 (en) 2019-07-03
MY140149A (en) 2009-11-30
ES2739452T3 (es) 2020-01-31
JP4965454B2 (ja) 2012-07-04
JP2008521345A (ja) 2008-06-19
BRPI0517759A (pt) 2008-10-21

Similar Documents

Publication Publication Date Title
HUE046111T2 (hu) Bit-pontosságú film szemcsézet szimulációs technika
ZA200703153B (en) Film grain simulation method
ZA200703946B (en) Bit-accurate film grain simulation method based on pre-computed transformed coefficients
HK1220516A1 (zh) 曝光裝置與曝光方法
TWI366271B (en) Method of forming at least one thin film device
EP1765548A4 (en) MODELING DEVICE EQUIPPED WITH A PLATE SUBSTRATE
TWI348596B (en) Exposure apparatus and method
TWI368996B (en) Method for manufacturing thin film transistor
ZA200704453B (en) Method for controlling mycoses in leguminous plants
EP1879431A4 (en) LAYER FORMING DEVICE AND METHOD FOR LAYER FORMATION
EP1950177A4 (en) SEMICONDUCTOR THIN FILM, MANUFACTURING METHOD AND THIN FILM TRANSISTOR
EP1614768A4 (en) FILMING PROCESS
EP1717848A4 (en) PROCESS FOR PRODUCING SILICONE OXIDE FILM
SG118403A1 (en) Wafer dividing method
EP1905865A4 (en) SPUTTER DEVICE AND METHOD FOR PRODUCING A TRANSPARENT CONDUCTIVE FILM
EP1890172A4 (en) METHOD FOR FORMING ANTIREFLECTION FILM
HK1079555A1 (en) Sputtering apparatus and method for forming film
EP1975980A4 (en) EXPOSURE DEVICE AND MANUFACTURING METHOD THEREFOR
EP1788618A4 (en) SUBSTRATE PROCESSING
TWI349836B (en) Rework process for photoresist film
TWI366583B (en) Method for manufacturing polyimide film
EP1947688A4 (en) FILM-PULLING METHOD AND FILM-PULLING DEVICE
GB0419772D0 (en) Method and apparatus for thin film metrology
EP1909309A4 (en) METHOD OF MANUFACTURING A SIMOX WAFER AND SIMOX WAFER MANUFACTURED ACCORDING TO SUCH A METHOD
GB0801632D0 (en) Method for manufacturing thin film transistors