CN100525470C - 组合彩色空间矩阵变换和有限冲击响应滤波器 - Google Patents
组合彩色空间矩阵变换和有限冲击响应滤波器 Download PDFInfo
- Publication number
- CN100525470C CN100525470C CNB02812894XA CN02812894A CN100525470C CN 100525470 C CN100525470 C CN 100525470C CN B02812894X A CNB02812894X A CN B02812894XA CN 02812894 A CN02812894 A CN 02812894A CN 100525470 C CN100525470 C CN 100525470C
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- China
- Prior art keywords
- color space
- multiplexer
- inputs
- pixel value
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- 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.)
- Expired - Fee Related
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- 239000011159 matrix material Substances 0.000 title claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 34
- 230000009466 transformation Effects 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 241000169594 Paropsia Species 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/67—Circuits for processing colour signals for matrixing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6016—Conversion to subtractive colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/895,905 US20030007686A1 (en) | 2001-06-29 | 2001-06-29 | Combined color space matrix transformation and FIR filter |
US09/895,905 | 2001-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1520696A CN1520696A (zh) | 2004-08-11 |
CN100525470C true CN100525470C (zh) | 2009-08-05 |
Family
ID=25405265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02812894XA Expired - Fee Related CN100525470C (zh) | 2001-06-29 | 2002-06-20 | 组合彩色空间矩阵变换和有限冲击响应滤波器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030007686A1 (zh) |
EP (1) | EP1405527A2 (zh) |
JP (1) | JP2004534486A (zh) |
KR (1) | KR100905871B1 (zh) |
CN (1) | CN100525470C (zh) |
TW (1) | TW576101B (zh) |
WO (1) | WO2003005732A2 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW563353B (en) * | 2002-03-12 | 2003-11-21 | Via Tech Inc | Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal |
TW561783B (en) * | 2002-03-12 | 2003-11-11 | Via Tech Inc | Image processing method and device |
TW527824B (en) * | 2002-03-12 | 2003-04-11 | Via Tech Inc | Adative-deflicker processing method and adaptive deflicker filter |
US7271812B2 (en) * | 2003-09-18 | 2007-09-18 | Seiko Epson Corporation | Method and apparatus for color space conversion |
KR100601942B1 (ko) * | 2004-02-26 | 2006-07-14 | 삼성전자주식회사 | 색 변환 방법 및 장치 및 이를 이용한 다색 디스플레이 장치 |
US20060104537A1 (en) * | 2004-11-12 | 2006-05-18 | Sozotek, Inc. | System and method for image enhancement |
DE102006006835B4 (de) * | 2006-02-14 | 2008-05-08 | Oce Printing Systems Gmbh | Verfahren und Vorrichtung zum Scannen von Bildern |
US8016187B2 (en) * | 2006-02-21 | 2011-09-13 | Scanbury, Inc. | Mobile payment system using barcode capture |
US8351725B2 (en) * | 2008-09-23 | 2013-01-08 | Sharp Laboratories Of America, Inc. | Image sharpening technique |
US8504601B2 (en) * | 2011-03-22 | 2013-08-06 | Ess Technology, Inc. | FIR filter with reduced element count |
BR112013029020A2 (pt) | 2011-05-12 | 2019-10-01 | Olive Medical Corp | sensor de imagem com elementos de interconexão de otimização de tolerância |
CN104486986B (zh) | 2012-07-26 | 2018-06-01 | 德普伊辛迪斯制品公司 | 光不足环境中的连续视频 |
JP6284937B2 (ja) | 2012-07-26 | 2018-02-28 | デピュー シンセス プロダクツ, インコーポレーテッドDePuy Synthes Products, Inc. | 光が不十分な環境におけるYCbCrパルス照明システム |
IN2015MN00019A (zh) | 2012-07-26 | 2015-10-16 | Olive Medical Corp | |
EP3459431A1 (en) | 2013-03-15 | 2019-03-27 | DePuy Synthes Products, Inc. | Controlling the integral light energy of a laser pulse |
CA2906798A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Super resolution and color motion artifact correction in a pulsed color imaging system |
EP2967285B1 (en) | 2013-03-15 | 2023-08-16 | DePuy Synthes Products, Inc. | Image sensor synchronization without input clock and data transmission clock |
WO2014144986A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Scope sensing in a light controlled environment |
WO2014145248A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Minimize image sensor i/o and conductor counts in endoscope applications |
JP6573960B2 (ja) | 2014-03-21 | 2019-09-11 | デピュイ・シンセス・プロダクツ・インコーポレイテッド | イメージングセンサ用のカードエッジコネクタ |
TWI620159B (zh) * | 2016-11-15 | 2018-04-01 | 新漢股份有限公司 | 火場避難指引裝置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69320702T2 (de) * | 1992-06-19 | 1999-01-21 | Matsushita Electric Ind Co Ltd | Farbbilderzeugungsverfahren und -gerät |
DE69326208T2 (de) * | 1992-10-09 | 1999-12-30 | Sony Corp | Festkörper-Bildaufnahmegerät mit Datenratenwandlung des digitalen Ausgangssignals |
US5432892A (en) * | 1992-11-25 | 1995-07-11 | International Business Machines Corporation | Volummetric linear interpolation |
US6128539A (en) * | 1994-08-30 | 2000-10-03 | Texas Instruments Incorporated | Method and apparatus for forming image scaling filters |
JP2731120B2 (ja) * | 1994-09-30 | 1998-03-25 | ウィンボンド、エレクトロニクス、コーポレーション | ディジタルビデオフォーマット変換装置 |
JPH09114443A (ja) * | 1995-10-20 | 1997-05-02 | Seiko Epson Corp | 映像スケーリング装置 |
US6247036B1 (en) * | 1996-01-22 | 2001-06-12 | Infinite Technology Corp. | Processor with reconfigurable arithmetic data path |
JP3678875B2 (ja) * | 1996-05-10 | 2005-08-03 | 株式会社リコー | 画像形成装置 |
JP3742167B2 (ja) * | 1996-12-18 | 2006-02-01 | 株式会社東芝 | 画像表示制御装置 |
JPH11185031A (ja) * | 1997-12-24 | 1999-07-09 | Canon Inc | 解像度変換方法、解像度変換装置、その装置を含むシステム、及び記憶媒体 |
US6331902B1 (en) * | 1999-10-14 | 2001-12-18 | Match Lab, Inc. | System and method for digital color image processing |
US6741263B1 (en) * | 2001-09-21 | 2004-05-25 | Lsi Logic Corporation | Video sampling structure conversion in BMME |
-
2001
- 2001-06-29 US US09/895,905 patent/US20030007686A1/en not_active Abandoned
-
2002
- 2002-06-20 JP JP2003511555A patent/JP2004534486A/ja active Pending
- 2002-06-20 WO PCT/IB2002/002350 patent/WO2003005732A2/en active Application Filing
- 2002-06-20 KR KR1020037002945A patent/KR100905871B1/ko not_active IP Right Cessation
- 2002-06-20 CN CNB02812894XA patent/CN100525470C/zh not_active Expired - Fee Related
- 2002-06-20 EP EP02738458A patent/EP1405527A2/en not_active Ceased
- 2002-06-28 TW TW91114355A patent/TW576101B/zh not_active IP Right Cessation
Non-Patent Citations (2)
Title |
---|
Implementing colour image multiplication and bilinearinterpolation-processing channel by channel in time sequenceusing three multipliers and six adders. Emsworth.REAERACH DISCLOSURE,Vol.316 No.046. 1990 |
Implementing colour image multiplication and bilinearinterpolation-processing channel by channel in time sequenceusing three multipliers and six adders. Emsworth.REAERACH DISCLOSURE,Vol.316 No.046. 1990 * |
Also Published As
Publication number | Publication date |
---|---|
WO2003005732A2 (en) | 2003-01-16 |
US20030007686A1 (en) | 2003-01-09 |
KR20030046421A (ko) | 2003-06-12 |
CN1520696A (zh) | 2004-08-11 |
WO2003005732A3 (en) | 2003-04-17 |
JP2004534486A (ja) | 2004-11-11 |
KR100905871B1 (ko) | 2009-07-03 |
EP1405527A2 (en) | 2004-04-07 |
TW576101B (en) | 2004-02-11 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
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TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20140620 |
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EXPY | Termination of patent right or utility model |