[go: up one dir, main page]

PL1812904T3 - Sposób symulacji ziarna błony filmowej na podstawie wstępnie obliczonych współczynników transformacji - Google Patents

Sposób symulacji ziarna błony filmowej na podstawie wstępnie obliczonych współczynników transformacji

Info

Publication number
PL1812904T3
PL1812904T3 PL05820021T PL05820021T PL1812904T3 PL 1812904 T3 PL1812904 T3 PL 1812904T3 PL 05820021 T PL05820021 T PL 05820021T PL 05820021 T PL05820021 T PL 05820021T PL 1812904 T3 PL1812904 T3 PL 1812904T3
Authority
PL
Poland
Prior art keywords
film grain
method based
transform coefficients
simulation method
grain simulation
Prior art date
Application number
PL05820021T
Other languages
English (en)
Inventor
Cristina Gomila
Joan Llach
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 PL1812904T3 publication Critical patent/PL1812904T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • 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
    • H04N19/10—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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 OR CALCULATING; 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 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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Studio Devices (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Complex Calculations (AREA)
  • Physical Vapour Deposition (AREA)
PL05820021T 2004-11-16 2005-10-26 Sposób symulacji ziarna błony filmowej na podstawie wstępnie obliczonych współczynników transformacji PL1812904T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62828604P 2004-11-16 2004-11-16
EP05820021A EP1812904B1 (en) 2004-11-16 2005-10-26 Film grain simulation method based on pre-computed transform coefficients
PCT/US2005/038503 WO2006055193A1 (en) 2004-11-16 2005-10-26 Film grain simulation method based on pre-computed transform coefficients

Publications (1)

Publication Number Publication Date
PL1812904T3 true PL1812904T3 (pl) 2012-07-31

Family

ID=35735066

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05820021T PL1812904T3 (pl) 2004-11-16 2005-10-26 Sposób symulacji ziarna błony filmowej na podstawie wstępnie obliczonych współczynników transformacji

Country Status (17)

Country Link
US (1) US9177364B2 (pl)
EP (1) EP1812904B1 (pl)
JP (1) JP4825808B2 (pl)
KR (1) KR101170584B1 (pl)
CN (1) CN101057259B (pl)
AT (1) ATE553455T1 (pl)
AU (1) AU2005306921B2 (pl)
BR (1) BRPI0517743B1 (pl)
CA (1) CA2587201C (pl)
ES (1) ES2381982T3 (pl)
MX (1) MX2007005652A (pl)
MY (1) MY159896A (pl)
PL (1) PL1812904T3 (pl)
PT (1) PT1812904E (pl)
RU (1) RU2371769C2 (pl)
WO (1) WO2006055193A1 (pl)
ZA (1) ZA200703568B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100993990B1 (ko) * 2003-09-23 2010-11-11 톰슨 라이센싱 사전계산된 샘플들의 모자이크에 의한 필름 그레인시뮬레이션 방법
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
WO2006044260A1 (en) 2004-10-18 2006-04-27 Thomson Licensing Film grain simulation method
EP1813118B1 (en) 2004-11-12 2019-12-04 InterDigital VC Holdings, Inc. Film grain simulation for normal play and trick mode play for video playback systems
PT1812905T (pt) * 2004-11-17 2019-08-06 Interdigital Vc Holdings Inc Método de simulação de grãos de película com bits de precisão com base em coeficientes transformados pré-calculados
JP5474300B2 (ja) 2004-11-22 2014-04-16 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フィルムグレインキャッシュ分割のための方法、装置及びシステム
EP1815688B1 (en) 2004-11-23 2009-07-01 Thomson Licensing Low-complexity film grain simulation technique
CN101065971B (zh) * 2004-11-24 2014-01-01 汤姆森许可贸易公司 媒体重放设备中使用的胶片颗粒仿真技术
JP4881999B2 (ja) * 2006-06-21 2012-02-22 トムソン ライセンシング 自動フィルムグレイン調整
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

Family Cites Families (141)

* Cited by examiner, † Cited by third party
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
BR9105987A (pt) 1990-09-19 1993-02-02 Philips Nv Portador de registro no qual foram registrados um arquivo de dados principais e um arquivo de controle,processo e dispositivo para registrar um arquivo de dados principais e um arquivo de controle num portador de registro,e dispositivo para ter um portador de registro
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
JP2708961B2 (ja) 1990-09-28 1998-02-04 デジタル・シアター・システムズ・リミテッド・パートナーシップ 映画フイルムのデジタル位置識別子提供方法及び映画オーディオ信号生成方法
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
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
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
DE69431226T2 (de) 1993-09-28 2003-04-17 Canon K.K., Tokio/Tokyo Bildwiedergabegerät
US5461596A (en) 1993-10-26 1995-10-24 Eastman Kodak Company Portfolio photo CD visual/audio display system
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
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
PL175571B1 (pl) * 1994-12-06 1999-01-29 Cfb Gmbh Sposób i urządzenie do przetwarzania standardów obrazowych
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
JP3933691B2 (ja) 1995-09-12 2007-06-20 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 画像信号のハイブリッド波形及びモデルベース符号化及び復号化
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
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
US6069714A (en) * 1996-12-05 2000-05-30 Applied Science Fiction, Inc. Method and apparatus for reducing noise in electronic film development
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
WO1998041026A1 (en) 1997-03-12 1998-09-17 Matsushita Electric Industrial Co., Ltd. Encoding method, encoder and recording medium, and 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
AU2001238039A1 (en) 2000-02-03 2001-08-14 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
JP4352105B2 (ja) 2000-04-07 2009-10-28 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション アドバンスドテレビジョンの強化された時相及び解像度の階層化
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
AU2002245609A1 (en) 2001-03-05 2002-09-19 Intervideo, Inc. Systems and methods of error resilience in a video decoder
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
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
CN1620817A (zh) 2001-07-06 2005-05-25 皇家菲利浦电子有限公司 用受控向量统计特性进行运动估计和补偿
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
EP1430723B1 (en) 2001-08-24 2007-05-23 Koninklijke Philips Electronics N.V. Adding fields of a video frame
GB2382289B (en) 2001-09-28 2005-07-06 Canon Kk Method and apparatus for generating models of individuals
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
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
US7899113B2 (en) 2003-04-10 2011-03-01 Thomson Licensing Technique for simulating film grain on encoded video
EP3913579B1 (en) * 2003-05-15 2022-06-29 Dolby International AB 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
RU2332715C2 (ru) * 2003-08-29 2008-08-27 Томсон Лайсенсинг Способ и устройство для моделирования зернистых структур пленки в частотной области
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
CN1846444B (zh) 2003-09-17 2011-01-26 汤姆森许可贸易公司 自适应参考画面产生
US20070047658A1 (en) 2003-09-23 2007-03-01 Alexandros Tourapis Video comfort noise addition technique
KR100993990B1 (ko) 2003-09-23 2010-11-11 톰슨 라이센싱 사전계산된 샘플들의 모자이크에 의한 필름 그레인시뮬레이션 방법
RU2342703C2 (ru) 2003-09-23 2008-12-27 Томсон Лайсенсинг Методика имитации зернистости пленки с помощью частотной фильтрации
US7680356B2 (en) 2003-10-14 2010-03-16 Thomson Licensing Technique for bit-accurate comfort noise addition
CN1868216B (zh) 2003-10-14 2010-04-28 汤姆森特许公司 用于减少视频图像中的主观伪像的方法和装置
US7362911B1 (en) 2003-11-13 2008-04-22 Pixim, Inc. Removal of stationary noise pattern from digital images
BRPI0508884A (pt) 2004-03-19 2007-09-11 Koninkl Philips Electronics Nv sinal de televisão, portador de dados, unidade de processamento de sinal, aparelho leitor de disco, sistema de recepção de sinal de televisão, método para suprir um sinal de imagem de saìda, produto de programa de computador, e, método para incorporar um germe em um sinal de televisão
CN101019437B (zh) 2004-07-15 2011-08-03 高通股份有限公司 基于帧内预测方向的h.264空间错误隐藏
WO2006022705A1 (en) 2004-08-10 2006-03-02 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
JP4920592B2 (ja) 2004-10-21 2012-04-18 トムソン ライセンシング ブロック・ベースのフィルム・グレイン・パターンの適応的非ブロック化の手法
US7738561B2 (en) 2004-11-16 2010-06-15 Industrial Technology Research Institute MPEG-4 streaming system with adaptive error concealment
EP1815688B1 (en) 2004-11-23 2009-07-01 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
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
JP5252459B2 (ja) 2006-10-10 2013-07-31 ギリアド ファーマセット エルエルシー リボフラノシルピリミジンヌクレオシドの調製
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
US20070297515A1 (en) 2007-12-27
MY159896A (en) 2017-02-15
ES2381982T3 (es) 2012-06-04
BRPI0517743B1 (pt) 2017-06-27
RU2007122488A (ru) 2008-12-27
BRPI0517743A (pt) 2008-10-21
EP1812904B1 (en) 2012-04-11
EP1812904A1 (en) 2007-08-01
JP4825808B2 (ja) 2011-11-30
CA2587201C (en) 2015-10-13
KR101170584B1 (ko) 2012-08-01
ZA200703568B (en) 2008-08-27
PT1812904E (pt) 2012-05-22
MX2007005652A (es) 2007-06-05
HK1107439A1 (en) 2008-04-03
AU2005306921B2 (en) 2011-03-03
CA2587201A1 (en) 2006-05-26
RU2371769C2 (ru) 2009-10-27
JP2008521282A (ja) 2008-06-19
AU2005306921A1 (en) 2006-05-26
WO2006055193A1 (en) 2006-05-26
ATE553455T1 (de) 2012-04-15
KR20070084251A (ko) 2007-08-24
CN101057259B (zh) 2010-11-03
US9177364B2 (en) 2015-11-03
CN101057259A (zh) 2007-10-17

Similar Documents

Publication Publication Date Title
ZA200703568B (en) Film grain simulation method based on pre-computed transform coefficients
DE602005017831D1 (de) Höhrapparat mit verbesserte hochfrequenzwiedergabe und verfahren zur bearbeitung eines tonsignal
CN104780259B (zh) 通话语音质量自动调节系统与方法
DE602007002614D1 (de) Abzweigungsunterdrückung für einen empfänger in einem drahtlosen kommunikationssystem
ATE289152T1 (de) Audiosignalverarbeitung
ATE381076T1 (de) Verfahren und vorrichtung zur modellierung von filmkorn-mustern im frequenzbereich
WO2006130226A3 (en) Audio codec post-filter
DE602006010800D1 (de) Verfahren und Vorrichtung zur Kontrasteinstellung eines Bildes
RU2018121035A (ru) Устройство и способ для расширения диапазона частот для акустических сигналов
ATE476733T1 (de) Verfahren zum verarbeiten eines rauschbehafteten tonsignals und einrichtung zur implementierung des verfahrens
WO2005034734A3 (en) Hearing adjustment appliance for electronic audio equipment
TW200707934A (en) Multilayer band pass filter
IN2010KN02913A (pl)
MXPA03006667A (es) Metodo y dispositivo de reduccion de ruido.
ATE399361T1 (de) Verfahren und anordnung zur grundfrequenzverbesserung eines decodierten sprachsignals
MX369070B (es) Métodos y un dispositivo de computación para determinar si una marca es genuina.
WO2008126496A1 (ja) 電子機器用音響処理システム、方法及び携帯電話端末
WO2008146817A1 (ja) ノイズ除去装置並びにプログラムおよび方法
ZA200704141B (en) Low-complexity film grain simulation technique
ATE515154T1 (de) Verfahren zur bestimmung einer rückkopplungsschwelle in einem hörgerät
FI20085243A0 (fi) Laite ja menetelmä interferenssikohinan poistamiseksi henkilökohtaisessa viestintälaitteessa
DE602006014836D1 (de) Verfahren und system zur echolöschung bei wenig verzögerung
MY167843A (en) Method and arrangement for damping of dominant frequencies in an audio signal
EP2772766A3 (en) Power line frequency detector
WO2006085265A3 (en) A system for and a method of mixing first audio data with second audio data, a program element and a computer-readable medium