CN1857006A - 通过镶嵌预先计算的样本来模拟胶片颗粒的方法 - Google Patents
通过镶嵌预先计算的样本来模拟胶片颗粒的方法 Download PDFInfo
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- CN1857006A CN1857006A CNA2004800275282A CN200480027528A CN1857006A CN 1857006 A CN1857006 A CN 1857006A CN A2004800275282 A CNA2004800275282 A CN A2004800275282A CN 200480027528 A CN200480027528 A CN 200480027528A CN 1857006 A CN1857006 A CN 1857006A
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Images
Classifications
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- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
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- 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
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- 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
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- 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
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- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
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- 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
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- 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
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- 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
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- 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)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Decoration By Transfer Pictures (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50514603P | 2003-09-23 | 2003-09-23 | |
US60/505,146 | 2003-09-23 | ||
PCT/US2004/029410 WO2005034518A1 (en) | 2003-09-23 | 2004-09-10 | Method for simulating film grain by mosaicing pre-computed samples |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1857006A true CN1857006A (zh) | 2006-11-01 |
CN1857006B CN1857006B (zh) | 2011-06-08 |
Family
ID=34421522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800275282A Expired - Fee Related CN1857006B (zh) | 2003-09-23 | 2004-09-10 | 通过镶嵌预先计算的样本来模拟胶片颗粒的方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7945106B2 (zh) |
EP (1) | EP1676445B1 (zh) |
JP (1) | JP5100121B2 (zh) |
KR (1) | KR100993990B1 (zh) |
CN (1) | CN1857006B (zh) |
AU (1) | AU2004306386B2 (zh) |
BR (1) | BRPI0414641B1 (zh) |
CA (1) | CA2538785C (zh) |
HK (1) | HK1093643A1 (zh) |
RU (1) | RU2340943C2 (zh) |
WO (1) | WO2005034518A1 (zh) |
ZA (1) | ZA200602350B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102884799A (zh) * | 2010-05-11 | 2013-01-16 | 汤姆森许可贸易公司 | 用于3维视频的舒适噪声和胶片颗粒处理 |
CN105376548A (zh) * | 2010-05-11 | 2016-03-02 | 汤姆森许可贸易公司 | 用于3维视频的舒适噪声和胶片颗粒处理 |
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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 |
JP2007508788A (ja) * | 2003-10-14 | 2007-04-05 | トムソン ライセンシング | ビットの正確な快適ノイズの付加方法及び装置 |
US8150206B2 (en) * | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
ZA200703153B (en) * | 2004-10-18 | 2008-08-27 | Thomson Licensing | Film grain simulation method |
CN101095356B (zh) * | 2004-10-21 | 2013-06-19 | 汤姆森许可贸易公司 | 基于块的胶片颗粒图案的自适应解块技术 |
KR101254611B1 (ko) | 2004-11-12 | 2013-04-15 | 톰슨 라이센싱 | 비디오 재생 시스템에 대한 정상 플레이와 트릭 모드플레이에 대한 필름 그레인 시뮬레이션 |
ATE553455T1 (de) * | 2004-11-16 | 2012-04-15 | Thomson Licensing | Verfahren zum simulieren von filmkörnigkeit auf der basis vorausberechneter transformationskoeffizienten |
CA2587118C (en) | 2004-11-16 | 2014-12-30 | Thomson Licensing | Film grain sei message insertion for bit-accurate simulation in a video system |
CA2587117C (en) | 2004-11-17 | 2014-02-11 | Thomson Licensing | Bit-accurate film grain simulation method based on pre-computed transformed coefficients |
US8483288B2 (en) | 2004-11-22 | 2013-07-09 | Thomson Licensing | Methods, apparatus and system for film grain cache splitting for film grain simulation |
DE602005015249D1 (de) | 2004-11-23 | 2009-08-13 | Thomson Licensing | Filmkörnigkeitssimulationstechnik mit geringer komplexität |
BRPI0518258A2 (pt) * | 2004-11-24 | 2008-11-11 | Thomson Licensing | tÉcnica de simulaÇço de granulaÇço de filme para uso nos dispositivos de reproduÇço de mÍdia |
US7742652B2 (en) | 2006-12-21 | 2010-06-22 | Sharp Laboratories Of America, Inc. | Methods and systems for image noise processing |
US8213500B2 (en) | 2006-12-21 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Methods and systems for processing film grain noise |
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 |
CN102714723B (zh) * | 2010-01-15 | 2016-02-03 | 马维尔国际贸易有限公司 | 使用胶片颗粒遮蔽压缩伪影 |
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 |
US9614724B2 (en) | 2014-04-21 | 2017-04-04 | Microsoft Technology Licensing, Llc | Session-based device configuration |
US9639742B2 (en) | 2014-04-28 | 2017-05-02 | Microsoft Technology Licensing, Llc | Creation of representative content based on facial analysis |
US9773156B2 (en) | 2014-04-29 | 2017-09-26 | Microsoft Technology Licensing, Llc | Grouping and ranking images based on facial recognition data |
US9384334B2 (en) | 2014-05-12 | 2016-07-05 | Microsoft Technology Licensing, Llc | Content discovery in managed wireless distribution networks |
US10111099B2 (en) | 2014-05-12 | 2018-10-23 | Microsoft Technology Licensing, Llc | Distributing content in managed wireless distribution networks |
US9430667B2 (en) | 2014-05-12 | 2016-08-30 | Microsoft Technology Licensing, Llc | Managed wireless distribution network |
US9384335B2 (en) | 2014-05-12 | 2016-07-05 | Microsoft Technology Licensing, Llc | Content delivery prioritization in managed wireless distribution networks |
US9874914B2 (en) | 2014-05-19 | 2018-01-23 | Microsoft Technology Licensing, Llc | Power management contracts for accessory devices |
US10037202B2 (en) | 2014-06-03 | 2018-07-31 | Microsoft Technology Licensing, Llc | Techniques to isolating a portion of an online computing service |
US9367490B2 (en) | 2014-06-13 | 2016-06-14 | Microsoft Technology Licensing, Llc | Reversible connector for accessory devices |
US9460493B2 (en) | 2014-06-14 | 2016-10-04 | Microsoft Technology Licensing, Llc | Automatic video quality enhancement with temporal smoothing and user override |
US9373179B2 (en) | 2014-06-23 | 2016-06-21 | Microsoft Technology Licensing, Llc | Saliency-preserving distinctive low-footprint photograph aging effect |
CN114945944A (zh) * | 2019-12-19 | 2022-08-26 | 杜比实验室特许公司 | 用于数字图像的噪声合成 |
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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 |
US8150206B2 (en) * | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
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2004
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- 2004-09-10 CA CA2538785A patent/CA2538785C/en not_active Expired - Fee Related
- 2004-09-10 CN CN2004800275282A patent/CN1857006B/zh not_active Expired - Fee Related
- 2004-09-10 AU AU2004306386A patent/AU2004306386B2/en not_active Ceased
- 2004-09-10 WO PCT/US2004/029410 patent/WO2005034518A1/en active Application Filing
- 2004-09-10 BR BRPI0414641A patent/BRPI0414641B1/pt not_active IP Right Cessation
- 2004-09-10 ZA ZA200602350A patent/ZA200602350B/en unknown
- 2004-09-10 US US10/572,820 patent/US7945106B2/en not_active Expired - Fee Related
- 2004-09-10 KR KR1020067005688A patent/KR100993990B1/ko active IP Right Grant
- 2004-09-10 JP JP2006528037A patent/JP5100121B2/ja not_active Expired - Fee Related
- 2004-09-10 RU RU2006113606/09A patent/RU2340943C2/ru active
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2007
- 2007-01-03 HK HK07100068.0A patent/HK1093643A1/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102884799A (zh) * | 2010-05-11 | 2013-01-16 | 汤姆森许可贸易公司 | 用于3维视频的舒适噪声和胶片颗粒处理 |
CN102884799B (zh) * | 2010-05-11 | 2015-11-25 | 汤姆森许可贸易公司 | 用于3维视频的舒适噪声和胶片颗粒处理 |
CN105376548A (zh) * | 2010-05-11 | 2016-03-02 | 汤姆森许可贸易公司 | 用于3维视频的舒适噪声和胶片颗粒处理 |
Also Published As
Publication number | Publication date |
---|---|
KR20060135612A (ko) | 2006-12-29 |
AU2004306386B2 (en) | 2009-10-29 |
BRPI0414641A (pt) | 2006-11-21 |
KR100993990B1 (ko) | 2010-11-11 |
JP5100121B2 (ja) | 2012-12-19 |
CA2538785A1 (en) | 2005-04-14 |
CA2538785C (en) | 2013-10-29 |
BRPI0414641B1 (pt) | 2019-01-08 |
HK1093643A1 (en) | 2007-03-02 |
EP1676445A1 (en) | 2006-07-05 |
EP1676445B1 (en) | 2019-09-04 |
ZA200602350B (en) | 2007-09-26 |
JP2007521573A (ja) | 2007-08-02 |
AU2004306386A1 (en) | 2005-04-14 |
US20070058878A1 (en) | 2007-03-15 |
CN1857006B (zh) | 2011-06-08 |
RU2006113606A (ru) | 2007-11-20 |
RU2340943C2 (ru) | 2008-12-10 |
US7945106B2 (en) | 2011-05-17 |
WO2005034518A1 (en) | 2005-04-14 |
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