HK1096515A1 - Technique for bit-accurate film grain simulation - Google Patents

Technique for bit-accurate film grain simulation

Info

Publication number
HK1096515A1
HK1096515A1 HK07101146.4A HK07101146A HK1096515A1 HK 1096515 A1 HK1096515 A1 HK 1096515A1 HK 07101146 A HK07101146 A HK 07101146A HK 1096515 A1 HK1096515 A1 HK 1096515A1
Authority
HK
Hong Kong
Prior art keywords
film grain
bit
technique
simulation
grain simulation
Prior art date
Application number
HK07101146.4A
Other languages
English (en)
Inventor
Jill Macdonald Boyce
Cristina Gomila
Joan Llach
Alexandros Tourapis
Jeffrey Allen Cooper
Peng Yin
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34465178&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1096515(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of HK1096515A1 publication Critical patent/HK1096515A1/xx

Links

Classifications

    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Processing (AREA)
HK07101146.4A 2003-10-14 2007-02-01 Technique for bit-accurate film grain simulation HK1096515A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51102603P 2003-10-14 2003-10-14
PCT/US2004/033713 WO2005039189A1 (en) 2003-10-14 2004-10-12 Technique for bit-accurate film grain simulation

Publications (1)

Publication Number Publication Date
HK1096515A1 true HK1096515A1 (en) 2007-06-01

Family

ID=34465178

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07101146.4A HK1096515A1 (en) 2003-10-14 2007-02-01 Technique for bit-accurate film grain simulation

Country Status (17)

Country Link
US (1) US8238613B2 (ja)
EP (2) EP1673944B1 (ja)
JP (2) JP4685021B2 (ja)
KR (2) KR100989897B1 (ja)
CN (2) CN1868215B (ja)
AU (1) AU2004306878B2 (ja)
BR (2) BRPI0415307A (ja)
CA (1) CA2540852C (ja)
ES (1) ES2749373T3 (ja)
HK (1) HK1096515A1 (ja)
HU (1) HUE046111T2 (ja)
MX (2) MXPA06004097A (ja)
PL (1) PL1673944T3 (ja)
PT (1) PT1673944T (ja)
RU (1) RU2340944C2 (ja)
SG (1) SG147440A1 (ja)
WO (2) WO2005039188A1 (ja)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2340943C2 (ru) * 2003-09-23 2008-12-10 Томсон Лайсенсинг Способ для имитирования зернистости фотопленки посредством мозаицирования предварительно вычисленных образцов
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
JP4685021B2 (ja) 2003-10-14 2011-05-18 トムソン ライセンシング 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
BRPI0417216B1 (pt) * 2003-12-05 2018-12-26 Thomson Licensing método e aparelho para criar um bloco de pixels com grão de filme e portadora de dados
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
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
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
CN101692710B (zh) 2004-11-12 2012-10-31 汤姆森特许公司 伪随机数发生器管理方法装置以及胶片颗粒模拟方法装置
US7852409B2 (en) * 2004-11-16 2010-12-14 Thomson Licensing Bit-accurate seed initialization for pseudo-random number generators used in a video system
MX2007005829A (es) 2004-11-16 2007-07-25 Thomson Licensing Insercion de mensaje sei de grano de pelicula para la simulacion exacta de bits en un sistema de video.
KR101170584B1 (ko) 2004-11-16 2012-08-01 톰슨 라이센싱 사전계산된 변환 계수에 기반한 필름 그레인 시뮬레이션방법
CN101057258A (zh) * 2004-11-17 2007-10-17 汤姆森许可贸易公司 基于预计算已变换系数的比特精确度胶片颗粒仿真方法
BRPI0518037A (pt) 2004-11-22 2008-10-28 Thomson Licensing métodos, aparelho e sistema para dividir cache de granulação de pelìcula para simulação de granulação de pelìcula
ZA200704141B (en) 2004-11-23 2008-08-27 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
KR101249236B1 (ko) * 2005-01-12 2013-04-01 코닌클리케 필립스 일렉트로닉스 엔.브이. 깊이 인식
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
EP2509317A4 (en) * 2009-11-30 2016-03-09 Nec Corp VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE
EP2509318A4 (en) * 2009-11-30 2016-03-09 Nec Corp VIDEO CODING DEVICE AND VIDEO CODING DEVICE
BR112012027770A2 (pt) * 2010-05-11 2017-08-08 Thomson Licensing processamento de granulação de filme e ruído de conforto para vídeo 3 dimensional
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
WO2013108230A1 (en) 2012-01-18 2013-07-25 Luca Rossato Distinct encoding and decoding of stable information and transient/stochastic information
US9930352B2 (en) 2012-12-14 2018-03-27 Sony Corporation Reducing noise in an intraframe appearance cycle
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
US10742889B2 (en) 2015-11-25 2020-08-11 Huawei Technologies Co., Ltd. Image photographing method, image photographing apparatus, and terminal
EP3503555B1 (en) 2017-12-21 2020-07-22 Axis AB A method and a controller for adding comfort noise to a video sequence
CN117099371A (zh) * 2021-03-18 2023-11-21 交互数字Ce专利控股有限公司 用于生成胶片颗粒参数的方法或装置、用于生成具有胶片颗粒图案的像素块的方法或装置

Family Cites Families (93)

* 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
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
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
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
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 Kk 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
AU690180B2 (en) * 1994-12-06 1998-04-23 Cfb Centrum Fur Neue Bildgestaltung Gmbh Picture transfer process and device
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
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
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.
GB9607633D0 (en) * 1996-04-12 1996-06-12 Discreet Logic Inc Grain matching of composite image in image
GB2312124B (en) 1996-04-12 1998-05-13 Discreet Logic Inc Processing image data
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
EP1064790A1 (en) * 1999-01-15 2001-01-03 Koninklijke Philips Electronics N.V. Coding and noise filtering an image sequence
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
WO2001077871A1 (en) 2000-04-07 2001-10-18 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
RU2004108695A (ru) * 2001-08-24 2005-08-20 Конинклейке Филипс Электроникс Н.В. (Nl) Суммирование полей видеокадра
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
CN100591102C (zh) 2003-04-10 2010-02-17 汤姆森许可贸易公司 用于在编码视频上仿真胶片颗粒的技术
ES2697523T3 (es) * 2003-05-15 2019-01-24 Dolby Int Ab Método y aparato para representar la granularidad de imagen mediante uno o más parámetros
JP2007503166A (ja) * 2003-08-20 2007-02-15 トムソン ライセンシング アーティファクト低減方法及びデコーダ装置
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
US6925403B2 (en) 2003-09-15 2005-08-02 Eaton Corporation Method and system for calibrating a sensor
EP1665804A1 (en) * 2003-09-17 2006-06-07 Thomson Licensing S.A. Adaptive reference picture generation
EP1676446B1 (en) * 2003-09-23 2011-04-20 Thomson Licensing Video comfort noise addition technique
RU2340943C2 (ru) * 2003-09-23 2008-12-10 Томсон Лайсенсинг Способ для имитирования зернистости фотопленки посредством мозаицирования предварительно вычисленных образцов
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
JP4685021B2 (ja) 2003-10-14 2011-05-18 トムソン ライセンシング 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
BRPI0417216B1 (pt) * 2003-12-05 2018-12-26 Thomson Licensing método e aparelho para criar um bloco de pixels com grão de filme e portadora de dados
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
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
US20060082649A1 (en) * 2004-10-18 2006-04-20 Cristina Gomila Film grain simulation method
CN101044511A (zh) * 2004-10-18 2007-09-26 汤姆森特许公司 胶片颗粒模拟的方法、装置及系统
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
ZA200704141B (en) 2004-11-23 2008-08-27 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
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
WO2008039189A1 (en) 2006-09-27 2008-04-03 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

Also Published As

Publication number Publication date
WO2005039188A1 (en) 2005-04-28
CN1868216A (zh) 2006-11-22
BRPI0415404B1 (pt) 2018-07-17
HUE046111T2 (hu) 2020-02-28
JP4685021B2 (ja) 2011-05-18
KR100989897B1 (ko) 2010-10-26
US8238613B2 (en) 2012-08-07
RU2340944C2 (ru) 2008-12-10
CN1868215A (zh) 2006-11-22
CN1868216B (zh) 2010-04-28
CA2540852C (en) 2013-07-09
JP2007508789A (ja) 2007-04-05
ES2749373T3 (es) 2020-03-20
BRPI0415404A (pt) 2006-12-05
PL1673944T3 (pl) 2020-03-31
AU2004306878A1 (en) 2005-04-28
SG147440A1 (en) 2008-11-28
EP1673943A1 (en) 2006-06-28
US20070070241A1 (en) 2007-03-29
CN1868215B (zh) 2012-10-03
KR20060132815A (ko) 2006-12-22
PT1673944T (pt) 2019-10-24
WO2005039189A1 (en) 2005-04-28
AU2004306878B2 (en) 2009-10-01
MXPA06004097A (es) 2006-06-27
RU2006116495A (ru) 2007-11-20
JP2007508788A (ja) 2007-04-05
EP1673944B1 (en) 2019-09-04
BRPI0415307A (pt) 2006-12-05
EP1673944A1 (en) 2006-06-28
KR20060132813A (ko) 2006-12-22
CA2540852A1 (en) 2005-04-28
MXPA06004099A (es) 2006-08-25
KR100977244B1 (ko) 2010-08-23

Similar Documents

Publication Publication Date Title
HK1096515A1 (en) Technique for bit-accurate film grain simulation
MY138582A (en) Film grain sei message insertion for bit-accurate simulation in a video system
EP1383341A3 (en) Method and apparatus for adaptively enhancing colors in color images
HK1093642A1 (en) Technique for simulating film grain using frequency filtering
WO2004078995A3 (en) Methods of modulating and of identifying agents that modulate intracellular calcium
EP1482743A3 (en) Apparatus and method for adjusting specific colors and total colors of an inputted image
AU2003301146A1 (en) An enhancement mode metal-oxide-semiconductor field effect transistor and method for forming the same
TW200715824A (en) Gamut compression method and device
AU2003256972A1 (en) Image segmentation using jensen-shannon divergence and jensen-renyi divergence
TW200618611A (en) Information processing equipment, its method and recording medium, program and display unit
WO2005034499A3 (en) Intelligent portable memory device with display
EP1455238A3 (en) Toner, developer and image forming apparatus
GB2436045A (en) Imaging apparatus
WO2002088907A3 (en) Method and apparatus for efficiently encoding chromatic images using non-orthogonal basis functions
TW200802300A (en) A method and apparatus for displaying data content
EP1811320A4 (en) WHITE FILM AND BACKLIGHT USING THE SAME
EP1624668A3 (en) Systems and methods for processing image data prior to compression
GB2405067B (en) Blending a digital image cut from a source image into a target image
TW200715875A (en) Method for adjusting hue or saturation of an individual color in a divided color space
TW200623900A (en) Method and system for image white point estimation
AU2003238496A1 (en) Method for preparing an enhanced digestibility and stool index modulating composition for an animal
TW200644518A (en) A method and apparatus for transferring data between cores in an integrated circuit
TW200610394A (en) Method and apparatus for generating visual effect
AU2003222304A1 (en) Image content region reconfiguration data messages and methods therefor
WO2005084154A3 (en) Post rip image

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20211009