HK1093643A1 - Method for simulating film grain by mosaicing pre-computed samples - Google Patents
Method for simulating film grain by mosaicing pre-computed samplesInfo
- Publication number
- HK1093643A1 HK1093643A1 HK07100068.0A HK07100068A HK1093643A1 HK 1093643 A1 HK1093643 A1 HK 1093643A1 HK 07100068 A HK07100068 A HK 07100068A HK 1093643 A1 HK1093643 A1 HK 1093643A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- film grain
- blocks
- mosaicing
- image
- successive
- Prior art date
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
- H04N19/70—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
-
- 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
-
- 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
-
- 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
- H04N19/20—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
-
- 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
-
- 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
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50514603P | 2003-09-23 | 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 (1)
Publication Number | Publication Date |
---|---|
HK1093643A1 true HK1093643A1 (en) | 2007-03-02 |
Family
ID=34421522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07100068.0A HK1093643A1 (en) | 2003-09-23 | 2007-01-03 | Method for simulating film grain by mosaicing pre-computed samples |
Country Status (12)
Country | Link |
---|---|
US (1) | US7945106B2 (ja) |
EP (1) | EP1676445B1 (ja) |
JP (1) | JP5100121B2 (ja) |
KR (1) | KR100993990B1 (ja) |
CN (1) | CN1857006B (ja) |
AU (1) | AU2004306386B2 (ja) |
BR (1) | BRPI0414641B1 (ja) |
CA (1) | CA2538785C (ja) |
HK (1) | HK1093643A1 (ja) |
RU (1) | RU2340943C2 (ja) |
WO (1) | WO2005034518A1 (ja) |
ZA (1) | ZA200602350B (ja) |
Families Citing this family (33)
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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 |
CN1868215B (zh) * | 2003-10-14 | 2012-10-03 | 汤姆森特许公司 | 用于位精确的胶片颗粒模拟的技术 |
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 |
EP1803303B1 (en) * | 2004-10-21 | 2019-12-04 | InterDigital VC Holdings, Inc. | Technique for adaptive de-blocking of block-based film grain patterns |
MX2007005653A (es) | 2004-11-12 | 2007-06-05 | Thomson Licensing | Simulacion de grano para reproduccion normal y reproduccion de modo de truco para sistemas de reproduccion de video. |
MX2007005652A (es) * | 2004-11-16 | 2007-06-05 | Thomson Licensing | Metodo de simulacion de grano de pelicula con base en coeficientes de transformacion pre-computados. |
WO2006055333A2 (en) | 2004-11-16 | 2006-05-26 | Thomson Licensing | Film grain sei message insertion for bit-accurate simulation in a video system |
KR101169826B1 (ko) * | 2004-11-17 | 2012-08-03 | 톰슨 라이센싱 | 사전계산된 변환 계수들에 기초한 비트-어큐리트 필름그레인 시뮬레이션 방법 |
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 |
JP4829893B2 (ja) | 2004-11-23 | 2011-12-07 | トムソン ライセンシング | 低計算量のフィルム粒子シミュレーション技術 |
US8023567B2 (en) * | 2004-11-24 | 2011-09-20 | Thomson Licensing | Film grain simulation technique for use in media playback devices |
US8213500B2 (en) | 2006-12-21 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Methods and systems for processing film grain noise |
US7742652B2 (en) | 2006-12-21 | 2010-06-22 | Sharp Laboratories Of America, Inc. | Methods and systems for image noise processing |
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 |
CN105376548B (zh) * | 2010-05-11 | 2017-07-07 | 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 |
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 |
US9384335B2 (en) | 2014-05-12 | 2016-07-05 | Microsoft Technology Licensing, Llc | Content delivery prioritization in managed wireless distribution networks |
US9430667B2 (en) | 2014-05-12 | 2016-08-30 | Microsoft Technology Licensing, Llc | Managed wireless distribution network |
US10111099B2 (en) | 2014-05-12 | 2018-10-23 | Microsoft Technology Licensing, Llc | Distributing content 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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CN1868215B (zh) * | 2003-10-14 | 2012-10-03 | 汤姆森特许公司 | 用于位精确的胶片颗粒模拟的技术 |
JP2007513434A (ja) * | 2003-12-05 | 2007-05-24 | トムソン ライセンシング | フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術 |
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 |
EP1803093B1 (en) * | 2004-10-18 | 2019-08-28 | InterDigital Madison Patent Holdings | Methods, apparatus and system for film grain simulation |
ZA200703153B (en) * | 2004-10-18 | 2008-08-27 | Thomson Licensing | Film grain simulation method |
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 |
MX2007005652A (es) * | 2004-11-16 | 2007-06-05 | Thomson Licensing | Metodo de simulacion de grano de pelicula con base en coeficientes de transformacion pre-computados. |
JP4829893B2 (ja) * | 2004-11-23 | 2011-12-07 | トムソン ライセンシング | 低計算量のフィルム粒子シミュレーション技術 |
US8023567B2 (en) * | 2004-11-24 | 2011-09-20 | Thomson Licensing | Film grain simulation technique for use in media playback devices |
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 |
JP4097681B1 (ja) | 2007-02-01 | 2008-06-11 | 日本航空電子工業株式会社 | コネクタ |
GB2459875A (en) * | 2008-05-08 | 2009-11-11 | Jones Richard W | A method and apparatus for diverting flowing water from a cylindrical conduit |
-
2004
- 2004-09-10 JP JP2006528037A patent/JP5100121B2/ja not_active Expired - Fee Related
- 2004-09-10 ZA ZA200602350A patent/ZA200602350B/en unknown
- 2004-09-10 CA CA2538785A patent/CA2538785C/en not_active Expired - Fee Related
- 2004-09-10 EP EP04783594.7A patent/EP1676445B1/en not_active Not-in-force
- 2004-09-10 US US10/572,820 patent/US7945106B2/en 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 RU RU2006113606/09A patent/RU2340943C2/ru active
- 2004-09-10 CN CN2004800275282A patent/CN1857006B/zh not_active Expired - Fee Related
- 2004-09-10 KR KR1020067005688A patent/KR100993990B1/ko active IP Right Grant
- 2004-09-10 BR BRPI0414641A patent/BRPI0414641B1/pt not_active IP Right Cessation
-
2007
- 2007-01-03 HK HK07100068.0A patent/HK1093643A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA200602350B (en) | 2007-09-26 |
KR100993990B1 (ko) | 2010-11-11 |
CN1857006B (zh) | 2011-06-08 |
US20070058878A1 (en) | 2007-03-15 |
BRPI0414641B1 (pt) | 2019-01-08 |
BRPI0414641A (pt) | 2006-11-21 |
RU2006113606A (ru) | 2007-11-20 |
KR20060135612A (ko) | 2006-12-29 |
EP1676445A1 (en) | 2006-07-05 |
WO2005034518A1 (en) | 2005-04-14 |
JP2007521573A (ja) | 2007-08-02 |
RU2340943C2 (ru) | 2008-12-10 |
CA2538785C (en) | 2013-10-29 |
US7945106B2 (en) | 2011-05-17 |
AU2004306386B2 (en) | 2009-10-29 |
CA2538785A1 (en) | 2005-04-14 |
CN1857006A (zh) | 2006-11-01 |
AU2004306386A1 (en) | 2005-04-14 |
JP5100121B2 (ja) | 2012-12-19 |
EP1676445B1 (en) | 2019-09-04 |
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