CN1788281A - 通过一个或者多个参数表示图像粒度的方法和设备 - Google Patents
通过一个或者多个参数表示图像粒度的方法和设备 Download PDFInfo
- Publication number
- CN1788281A CN1788281A CNA2004800131888A CN200480013188A CN1788281A CN 1788281 A CN1788281 A CN 1788281A CN A2004800131888 A CNA2004800131888 A CN A2004800131888A CN 200480013188 A CN200480013188 A CN 200480013188A CN 1788281 A CN1788281 A CN 1788281A
- Authority
- CN
- China
- Prior art keywords
- parameter
- film grain
- information
- grain
- film
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 36
- 238000012512 characterization method Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 claims description 12
- 230000002123 temporal effect Effects 0.000 claims description 10
- 230000008447 perception Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 9
- 108091006146 Channels Proteins 0.000 description 8
- 239000013078 crystal Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000019771 cognition Effects 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000010946 fine silver Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- -1 silver halide Chemical class 0.000 description 1
- 238000005309 stochastic process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/87—Producing a motion picture film from a television signal
-
- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- 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
- G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
-
- 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)
- Image Processing (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Studio Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
q | r | u | v | p | |
level[0,84]:level[85,168]: | 0.10.1 | .01.01 | 0.00.0 | 0.20.15 | 0.020.03 |
1evel[169,255]: | 0.3 | -.01 | 0.0 | 0.15 | 0.05 |
q | r | u | v | p | |
level[0,84]:level[85,168]:level[169,255]: | 0.30.20.1 | 0.0.01-.01 | 0.10.10.2 | 0.20.150.1 | 0.010.030.05 |
q | r | u | v | p | |
level[0,84]:level[85,168]:level[169,255]: | 0.40.10.1 | .010.00.0 | 0.10.10.2 | 0.20.150.1 | 0.020.030.04 |
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47071203P | 2003-05-15 | 2003-05-15 | |
US60/470,712 | 2003-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1788281A true CN1788281A (zh) | 2006-06-14 |
CN100371955C CN100371955C (zh) | 2008-02-27 |
Family
ID=33476739
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800131888A Expired - Lifetime CN100371955C (zh) | 2003-05-15 | 2004-03-30 | 通过一个或者多个参数表示图像粒度的方法和设备 |
CNA2008101460219A Pending CN101350891A (zh) | 2003-05-15 | 2004-03-30 | 利用一个或多个参数来表示图像颗粒度的方法和设备 |
CNA2004800133351A Pending CN1791891A (zh) | 2003-05-15 | 2004-03-30 | 利用一个或多个参数来表示图像颗粒度的方法和设备 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101460219A Pending CN101350891A (zh) | 2003-05-15 | 2004-03-30 | 利用一个或多个参数来表示图像颗粒度的方法和设备 |
CNA2004800133351A Pending CN1791891A (zh) | 2003-05-15 | 2004-03-30 | 利用一个或多个参数来表示图像颗粒度的方法和设备 |
Country Status (20)
Country | Link |
---|---|
US (1) | US7742655B2 (zh) |
EP (8) | EP3457359B1 (zh) |
JP (5) | JP4919804B2 (zh) |
KR (2) | KR100991707B1 (zh) |
CN (3) | CN100371955C (zh) |
AU (3) | AU2004241535B2 (zh) |
BR (2) | BRPI0410320B1 (zh) |
CA (4) | CA2875893A1 (zh) |
DK (6) | DK3798988T3 (zh) |
ES (6) | ES2781093T3 (zh) |
HK (1) | HK1087232A1 (zh) |
HU (5) | HUE057558T2 (zh) |
MX (2) | MXPA05012294A (zh) |
MY (2) | MY145597A (zh) |
PL (8) | PL378931A1 (zh) |
PT (6) | PT3678097T (zh) |
RU (3) | RU2377652C2 (zh) |
SI (6) | SI3798988T1 (zh) |
WO (2) | WO2004105250A2 (zh) |
ZA (2) | ZA200509227B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101778300B (zh) * | 2008-12-05 | 2012-05-30 | 香港应用科技研究院有限公司 | 模拟胶片颗粒噪声的方法和装置 |
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 |
CN112381744A (zh) * | 2020-10-27 | 2021-02-19 | 杭州微帧信息科技有限公司 | 一种av1合成胶片颗粒自适应前处理的方法 |
CN116708876A (zh) * | 2023-05-06 | 2023-09-05 | 神力视界(深圳)文化科技有限公司 | 视频流处理方法及电子设备 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
RU2377652C2 (ru) * | 2003-05-15 | 2009-12-27 | Томсон Лайсенсинг | Способ и устройство для представления зернистости изображения одним или несколькими параметрами |
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 |
EP1676445B1 (en) | 2003-09-23 | 2019-09-04 | InterDigital VC Holdings, Inc. | Method for simulating film grain by mosaicing pre-computed samples |
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 |
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 |
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 |
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 |
US8150206B2 (en) * | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
US8014558B2 (en) | 2004-10-18 | 2011-09-06 | Thomson Licensing | Methods, apparatus and system for film grain simulation |
US20060082649A1 (en) * | 2004-10-18 | 2006-04-20 | Cristina Gomila | Film grain simulation method |
WO2006047138A2 (en) | 2004-10-21 | 2006-05-04 | Thomson Licensing | Technique for adaptive de-blocking of block-based film grain patterns |
GB0424339D0 (en) * | 2004-11-03 | 2004-12-08 | Astrazeneca Ab | Combination therapy |
CA2803789C (en) | 2004-11-12 | 2014-04-15 | Thomson Licensing | Film grain simulation for normal play and trick mode play for video playback systems |
RU2416818C2 (ru) | 2004-11-16 | 2011-04-20 | Томсон Лайсенсинг | Точная побитовая инициализация начального числа для генераторов псевдослучайных чисел, используемых в видеосистеме |
US9117261B2 (en) | 2004-11-16 | 2015-08-25 | Thomson Licensing | Film grain SEI message insertion for bit-accurate simulation in a video system |
JP4825808B2 (ja) * | 2004-11-16 | 2011-11-30 | トムソン ライセンシング | 事前に計算された変換係数に基づいたフィルムグレインシミュレーション方法 |
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. |
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 |
BRPI0711611A2 (pt) * | 2006-05-18 | 2011-12-27 | Thomson Licensing | tÉcnica de ocultaÇço de dados |
JP2008219163A (ja) * | 2007-02-28 | 2008-09-18 | Toshiba Corp | 情報符号化方法、情報再生方法、及び情報記憶媒体 |
US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
US20100110287A1 (en) * | 2008-10-31 | 2010-05-06 | Hong Kong Applied Science And Technology Research Institute Co. Ltd. | Method and apparatus for modeling film grain noise |
JP2014093568A (ja) * | 2012-10-31 | 2014-05-19 | Canon Inc | 動画像符号化装置、撮像装置、及び動画像符号化装置の制御方法 |
CN103162629B (zh) * | 2013-01-31 | 2015-04-15 | 浙江大学 | 一种一维光阱微粒位移检测方法 |
EP2821962A1 (en) * | 2013-07-05 | 2015-01-07 | Thomson Licensing | Method and apparatus for superimposing noise on an image sequence |
EP2821961A1 (en) * | 2013-07-05 | 2015-01-07 | Thomson Licensing | Method and apparatus for superimposing noise on an image sequence |
US10839489B2 (en) | 2017-08-22 | 2020-11-17 | Netflix, Inc. | Techniques for synthesizing film grain |
US10791343B2 (en) * | 2018-03-13 | 2020-09-29 | Google Llc | Mixed noise and fine texture synthesis in lossy image compression |
WO2023205144A1 (en) * | 2022-04-19 | 2023-10-26 | Dolby Laboratories Licensing Corporation | Metadata-aided removal of film grain |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US470712A (en) | 1892-03-15 | Carl siemens | ||
DE2805528C2 (de) | 1978-02-10 | 1983-06-01 | Antonius Maria Adrianus Henricus van Dr.jur. Haarlem Tetering | Verfahren und Vorrichtung zur Gewinnung anamorphotischer Bilder |
US4935816A (en) | 1989-06-23 | 1990-06-19 | Robert A. Faber | Method and apparatus for video image film simulation |
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 |
US5140414A (en) | 1990-10-11 | 1992-08-18 | Mowry Craig P | Video system for producing video images simulating images derived from motion picture film |
US5374954A (en) | 1990-10-11 | 1994-12-20 | Harry E. Mowry | Video system for producing video image simulating the appearance of motion picture or other photographic film |
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 |
EP0528609B1 (en) | 1991-08-16 | 1998-07-08 | The Grass Valley Group, Inc. | Controllable noise pattern generator for use in video special effects |
US5235423A (en) | 1991-08-16 | 1993-08-10 | The Grass Valley Group, Inc. | Controllable pseudo random noise pattern generator for use in video special effects |
US5579064A (en) | 1991-12-12 | 1996-11-26 | Richard Vetter | Compact anamorphic motion picture system |
US5335013A (en) | 1992-01-16 | 1994-08-02 | Faber Robert A | Method and apparatus for video camera image film simulation |
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 |
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 |
JP3980659B2 (ja) | 1994-08-31 | 2007-09-26 | ソニー株式会社 | 動画像符号化方法及び装置、動画像復号化方法及び装置。 |
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 |
US5629769A (en) | 1995-06-01 | 1997-05-13 | Eastman Kodak Company | Apparatus and method for the measurement of grain in images |
JP3353604B2 (ja) | 1995-08-09 | 2002-12-03 | ソニー株式会社 | 動画像符号化方法及び装置、並びに信号記録媒体 |
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 |
US5641596A (en) * | 1995-12-05 | 1997-06-24 | Eastman Kodak Company | Adjusting film grain properties in digital images |
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 |
JP2852738B2 (ja) | 1997-02-10 | 1999-02-03 | 富士写真フイルム株式会社 | ハロゲン化銀乳剤の製造方法 |
US6067125A (en) * | 1997-05-15 | 2000-05-23 | Minerva Systems | Structure and method for film grain noise reduction |
JPH11143006A (ja) | 1997-11-12 | 1999-05-28 | Konica Corp | ハロゲン化銀写真感光材料及び処理方法とその撮影方法 |
US6269217B1 (en) | 1998-05-21 | 2001-07-31 | Eastman Kodak Company | Multi-stage electronic motion image capture and processing system |
US6317216B1 (en) | 1999-12-13 | 2001-11-13 | Brown University Research Foundation | Optical method for the determination of grain orientation in films |
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 |
JP2002072399A (ja) | 2000-08-29 | 2002-03-12 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
KR100382256B1 (ko) | 2000-09-16 | 2003-05-01 | 이근희 | 통나무제 보도 블록을 이용한 포장시공방법 |
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 |
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 |
GB2370934A (en) | 2001-01-09 | 2002-07-10 | Sony Uk Ltd | Noise reduction in video signals |
US7092016B2 (en) * | 2001-02-09 | 2006-08-15 | Eastman Kodak Company | Method and system for motion image digital processing |
JP2003050439A (ja) | 2001-05-29 | 2003-02-21 | Konica Corp | ハロゲン化銀乳剤とそれを用いたハロゲン化銀感光材料及びカラー反転ハロゲン化銀感光材料 |
GB2382289B (en) | 2001-09-28 | 2005-07-06 | Canon Kk | Method and apparatus for generating models of individuals |
US20030206662A1 (en) | 2002-05-03 | 2003-11-06 | Avinash Gopal B. | Method and apparatus for improving perceived digital image quality |
RU2377652C2 (ru) | 2003-05-15 | 2009-12-27 | Томсон Лайсенсинг | Способ и устройство для представления зернистости изображения одним или несколькими параметрами |
-
2004
- 2004-03-30 RU RU2005139138/09A patent/RU2377652C2/ru active
- 2004-03-30 CN CNB2004800131888A patent/CN100371955C/zh not_active Expired - Lifetime
- 2004-03-30 HU HUE21160153A patent/HUE057558T2/hu unknown
- 2004-03-30 KR KR1020057021612A patent/KR100991707B1/ko active IP Right Grant
- 2004-03-30 DK DK20203073.0T patent/DK3798988T3/da active
- 2004-03-30 EP EP18198246.3A patent/EP3457359B1/en not_active Expired - Lifetime
- 2004-03-30 DK DK21160153.9T patent/DK3862973T3/da active
- 2004-03-30 ES ES18198246T patent/ES2781093T3/es not_active Expired - Lifetime
- 2004-03-30 SI SI200432513T patent/SI3798988T1/sl unknown
- 2004-03-30 PL PL378931A patent/PL378931A1/pl not_active Application Discontinuation
- 2004-03-30 WO PCT/US2004/009866 patent/WO2004105250A2/en active Search and Examination
- 2004-03-30 HU HUE21180366A patent/HUE059614T2/hu unknown
- 2004-03-30 ES ES20203073T patent/ES2886351T3/es not_active Expired - Lifetime
- 2004-03-30 SI SI200432505T patent/SI3678097T1/sl unknown
- 2004-03-30 EP EP20154535.7A patent/EP3678097B1/en not_active Revoked
- 2004-03-30 PT PT201545357T patent/PT3678097T/pt unknown
- 2004-03-30 RU RU2005139131/09A patent/RU2005139131A/ru unknown
- 2004-03-30 EP EP22174600.1A patent/EP4083923A1/en active Pending
- 2004-03-30 EP EP21160153.9A patent/EP3862973B1/en not_active Expired - Lifetime
- 2004-03-30 MX MXPA05012294A patent/MXPA05012294A/es active IP Right Grant
- 2004-03-30 SI SI200432453T patent/SI1627360T1/sl unknown
- 2004-03-30 DK DK21180366.3T patent/DK3913579T3/da active
- 2004-03-30 ES ES04785461T patent/ES2697523T3/es not_active Expired - Lifetime
- 2004-03-30 CN CNA2008101460219A patent/CN101350891A/zh active Pending
- 2004-03-30 SI SI200432517T patent/SI3862973T1/sl unknown
- 2004-03-30 CA CA2875893A patent/CA2875893A1/en not_active Abandoned
- 2004-03-30 PL PL18198246T patent/PL3457359T3/pl unknown
- 2004-03-30 PT PT211803663T patent/PT3913579T/pt unknown
- 2004-03-30 CA CA2525937A patent/CA2525937C/en not_active Expired - Lifetime
- 2004-03-30 DK DK20154535.7T patent/DK3678097T3/da active
- 2004-03-30 EP EP21180366.3A patent/EP3913579B1/en not_active Expired - Lifetime
- 2004-03-30 HU HUE18198246A patent/HUE048360T2/hu unknown
- 2004-03-30 EP EP20203073.0A patent/EP3798988B1/en not_active Revoked
- 2004-03-30 ES ES21160153T patent/ES2907226T3/es not_active Expired - Lifetime
- 2004-03-30 AU AU2004241535A patent/AU2004241535B2/en not_active Expired
- 2004-03-30 CN CNA2004800133351A patent/CN1791891A/zh active Pending
- 2004-03-30 EP EP04749583.3A patent/EP1627359B1/en not_active Expired - Lifetime
- 2004-03-30 JP JP2006532349A patent/JP4919804B2/ja not_active Expired - Lifetime
- 2004-03-30 SI SI200432520T patent/SI3913579T1/sl unknown
- 2004-03-30 PL PL04785461T patent/PL1627360T3/pl unknown
- 2004-03-30 HU HUE20203073A patent/HUE055529T2/hu unknown
- 2004-03-30 PT PT202030730T patent/PT3798988T/pt unknown
- 2004-03-30 PT PT04785461T patent/PT1627360T/pt unknown
- 2004-03-30 EP EP04785461.7A patent/EP1627360B1/en not_active Expired - Lifetime
- 2004-03-30 HU HUE20154535A patent/HUE052520T2/hu unknown
- 2004-03-30 WO PCT/US2004/009491 patent/WO2004104931A1/en active Application Filing
- 2004-03-30 CA CA2526016A patent/CA2526016C/en not_active Expired - Lifetime
- 2004-03-30 PL PL20154535T patent/PL3678097T3/pl unknown
- 2004-03-30 DK DK18198246.3T patent/DK3457359T3/da active
- 2004-03-30 BR BRPI0410320A patent/BRPI0410320B1/pt active IP Right Grant
- 2004-03-30 ES ES20154535T patent/ES2834393T3/es not_active Expired - Lifetime
- 2004-03-30 PT PT211601539T patent/PT3862973T/pt unknown
- 2004-03-30 PL PL21160153T patent/PL3862973T3/pl unknown
- 2004-03-30 PL PL21180366.3T patent/PL3913579T3/pl unknown
- 2004-03-30 CA CA2875894A patent/CA2875894C/en not_active Expired - Lifetime
- 2004-03-30 MX MXPA05012295A patent/MXPA05012295A/es active IP Right Grant
- 2004-03-30 PT PT181982463T patent/PT3457359T/pt unknown
- 2004-03-30 PL PL378934A patent/PL378934A1/pl not_active Application Discontinuation
- 2004-03-30 JP JP2006532359A patent/JP4960703B2/ja not_active Expired - Lifetime
- 2004-03-30 AU AU2004240456A patent/AU2004240456B2/en not_active Expired
- 2004-03-30 KR KR1020057021613A patent/KR101017260B1/ko active IP Right Grant
- 2004-03-30 US US10/556,834 patent/US7742655B2/en active Active
- 2004-03-30 SI SI200432489T patent/SI3457359T1/sl unknown
- 2004-03-30 ZA ZA200509227A patent/ZA200509227B/en unknown
- 2004-03-30 ZA ZA200509231A patent/ZA200509231B/en unknown
- 2004-03-30 PL PL20203073T patent/PL3798988T3/pl unknown
- 2004-03-30 BR BRPI0410383-1A patent/BRPI0410383B1/pt active IP Right Grant
- 2004-03-30 ES ES21180366T patent/ES2925988T3/es not_active Expired - Lifetime
- 2004-03-30 DK DK04785461.7T patent/DK1627360T3/da active
- 2004-05-13 MY MYPI20041778A patent/MY145597A/en unknown
- 2004-05-13 MY MYPI20041779A patent/MY165687A/en unknown
-
2006
- 2006-08-17 HK HK06109162A patent/HK1087232A1/xx not_active IP Right Cessation
-
2010
- 2010-01-22 RU RU2010102017/08A patent/RU2010102017A/ru not_active Application Discontinuation
- 2010-04-06 JP JP2010087527A patent/JP2010206808A/ja active Pending
- 2010-05-19 AU AU2010202031A patent/AU2010202031B2/en not_active Expired
- 2010-10-14 JP JP2010231612A patent/JP2011071998A/ja active Pending
-
2012
- 2012-03-08 JP JP2012051940A patent/JP2012124952A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101778300B (zh) * | 2008-12-05 | 2012-05-30 | 香港应用科技研究院有限公司 | 模拟胶片颗粒噪声的方法和装置 |
CN112381744A (zh) * | 2020-10-27 | 2021-02-19 | 杭州微帧信息科技有限公司 | 一种av1合成胶片颗粒自适应前处理的方法 |
CN116708876A (zh) * | 2023-05-06 | 2023-09-05 | 神力视界(深圳)文化科技有限公司 | 视频流处理方法及电子设备 |
CN116708876B (zh) * | 2023-05-06 | 2024-05-14 | 神力视界(深圳)文化科技有限公司 | 视频流处理、展示方法、计算机可读存储介质及电子设备 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1788281A (zh) | 通过一个或者多个参数表示图像粒度的方法和设备 | |
JP4723483B2 (ja) | 符号化ビデオに於いてフィルム粒子をシミュレートする技術 | |
AU2005309975B2 (en) | Low-complexity film grain simulation technique | |
CN101044510A (zh) | 胶片颗粒模拟方法 | |
US8150206B2 (en) | Method and apparatus for representing image granularity by one or more parameters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1087232 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1087232 Country of ref document: HK |
|
TR01 | Transfer of patent right |
Effective date of registration: 20171229 Address after: Amsterdam, The Netherlands Patentee after: DOLBY INTERNATIONAL AB Address before: La France Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20080227 |
|
CX01 | Expiry of patent term |