CN1520696A - 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
- CN1520696A CN1520696A CNA02812894XA CN02812894A CN1520696A CN 1520696 A CN1520696 A CN 1520696A CN A02812894X A CNA02812894X A CN A02812894XA CN 02812894 A CN02812894 A CN 02812894A CN 1520696 A CN1520696 A CN 1520696A
- Authority
- CN
- China
- Prior art keywords
- color space
- filter
- pixel value
- multiplexer
- inputs
- 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
- 239000011159 matrix material Substances 0.000 title claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 230000006870 function Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims 1
- 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
- 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
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 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 (11)
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 true CN1520696A (zh) | 2004-08-11 |
CN100525470C 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) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103562849A (zh) * | 2011-03-22 | 2014-02-05 | Ess技术有限公司 | 具有减少的元件计数的fir滤波器 |
CN104619237A (zh) * | 2012-07-26 | 2015-05-13 | 橄榄医疗公司 | 光不足环境中的ycbcr脉冲调制的照明方案 |
US9641815B2 (en) | 2013-03-15 | 2017-05-02 | DePuy Synthes Products, Inc. | Super resolution and color motion artifact correction in a pulsed color imaging system |
US10084944B2 (en) | 2014-03-21 | 2018-09-25 | DePuy Synthes Products, Inc. | Card edge connector for an imaging sensor |
US10251530B2 (en) | 2013-03-15 | 2019-04-09 | DePuy Synthes Products, Inc. | Scope sensing in a light controlled environment |
US10568496B2 (en) | 2012-07-26 | 2020-02-25 | DePuy Synthes Products, Inc. | Continuous video in a light deficient environment |
US10670248B2 (en) | 2013-03-15 | 2020-06-02 | DePuy Synthes Products, Inc. | Controlling the integral light energy of a laser pulse |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW561783B (en) * | 2002-03-12 | 2003-11-11 | Via Tech Inc | Image processing method and device |
TW563353B (en) * | 2002-03-12 | 2003-11-21 | Via Tech Inc | Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal |
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 |
EP2708022B1 (en) | 2011-05-12 | 2019-07-31 | DePuy Synthes Products, Inc. | Pixel array area optimization using stacking scheme for hybrid image sensor with minimal vertical interconnects |
WO2014018948A2 (en) | 2012-07-26 | 2014-01-30 | Olive Medical Corporation | Camera system with minimal area monolithic cmos image sensor |
US10517469B2 (en) | 2013-03-15 | 2019-12-31 | DePuy Synthes Products, Inc. | Image sensor synchronization without input clock and data transmission clock |
EP2967286B1 (en) | 2013-03-15 | 2021-06-23 | DePuy Synthes Products, Inc. | Minimize image sensor i/o and conductor counts in endoscope applications |
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 |
EP0905975B1 (en) * | 1992-10-09 | 2001-12-12 | Sony Corporation | Solid state image pick-up apparatus |
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 EP EP02738458A patent/EP1405527A2/en not_active Ceased
- 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 CN CNB02812894XA patent/CN100525470C/zh not_active Expired - Fee Related
- 2002-06-20 KR KR1020037002945A patent/KR100905871B1/ko not_active IP Right Cessation
- 2002-06-28 TW TW91114355A patent/TW576101B/zh not_active IP Right Cessation
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103562849B (zh) * | 2011-03-22 | 2016-05-11 | Ess技术有限公司 | 具有减少的元件计数的fir滤波器 |
CN103562849A (zh) * | 2011-03-22 | 2014-02-05 | Ess技术有限公司 | 具有减少的元件计数的fir滤波器 |
US10277875B2 (en) | 2012-07-26 | 2019-04-30 | DePuy Synthes Products, Inc. | YCBCR pulsed illumination scheme in a light deficient environment |
US10785461B2 (en) | 2012-07-26 | 2020-09-22 | DePuy Synthes Products, Inc. | YCbCr pulsed illumination scheme in a light deficient environment |
US11863878B2 (en) | 2012-07-26 | 2024-01-02 | DePuy Synthes Products, Inc. | YCBCR pulsed illumination scheme in a light deficient environment |
US9762879B2 (en) | 2012-07-26 | 2017-09-12 | DePuy Synthes Products, Inc. | YCbCr pulsed illumination scheme in a light deficient environment |
CN104619237B (zh) * | 2012-07-26 | 2018-03-30 | 德普伊辛迪斯制品公司 | 光不足环境中的ycbcr脉冲调制的照明方案 |
US11083367B2 (en) | 2012-07-26 | 2021-08-10 | DePuy Synthes Products, Inc. | Continuous video in a light deficient environment |
US11070779B2 (en) | 2012-07-26 | 2021-07-20 | DePuy Synthes Products, Inc. | YCBCR pulsed illumination scheme in a light deficient environment |
US9516239B2 (en) | 2012-07-26 | 2016-12-06 | DePuy Synthes Products, Inc. | YCBCR pulsed illumination scheme in a light deficient environment |
CN104619237A (zh) * | 2012-07-26 | 2015-05-13 | 橄榄医疗公司 | 光不足环境中的ycbcr脉冲调制的照明方案 |
US10568496B2 (en) | 2012-07-26 | 2020-02-25 | DePuy Synthes Products, Inc. | Continuous video in a light deficient environment |
US10917562B2 (en) | 2013-03-15 | 2021-02-09 | DePuy Synthes Products, Inc. | Super resolution and color motion artifact correction in a pulsed color imaging system |
US10670248B2 (en) | 2013-03-15 | 2020-06-02 | DePuy Synthes Products, Inc. | Controlling the integral light energy of a laser pulse |
US10251530B2 (en) | 2013-03-15 | 2019-04-09 | DePuy Synthes Products, Inc. | Scope sensing in a light controlled environment |
US10205877B2 (en) | 2013-03-15 | 2019-02-12 | DePuy Synthes Products, Inc. | Super resolution and color motion artifact correction in a pulsed color imaging system |
US11185213B2 (en) | 2013-03-15 | 2021-11-30 | DePuy Synthes Products, Inc. | Scope sensing in a light controlled environment |
US9641815B2 (en) | 2013-03-15 | 2017-05-02 | DePuy Synthes Products, Inc. | Super resolution and color motion artifact correction in a pulsed color imaging system |
US11974717B2 (en) | 2013-03-15 | 2024-05-07 | DePuy Synthes Products, Inc. | Scope sensing in a light controlled environment |
US10911649B2 (en) | 2014-03-21 | 2021-02-02 | DePuy Synthes Products, Inc. | Card edge connector for an imaging sensor |
US10084944B2 (en) | 2014-03-21 | 2018-09-25 | DePuy Synthes Products, Inc. | Card edge connector for an imaging sensor |
US11438490B2 (en) | 2014-03-21 | 2022-09-06 | DePuy Synthes Products, Inc. | Card edge connector for an imaging sensor |
Also Published As
Publication number | Publication date |
---|---|
KR20030046421A (ko) | 2003-06-12 |
TW576101B (en) | 2004-02-11 |
KR100905871B1 (ko) | 2009-07-03 |
EP1405527A2 (en) | 2004-04-07 |
CN100525470C (zh) | 2009-08-05 |
JP2004534486A (ja) | 2004-11-11 |
WO2003005732A2 (en) | 2003-01-16 |
US20030007686A1 (en) | 2003-01-09 |
WO2003005732A3 (en) | 2003-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100525470C (zh) | 组合彩色空间矩阵变换和有限冲击响应滤波器 | |
US9483848B2 (en) | Image processing apparatus having a plurality of image processing blocks that are capable of real-time processing of an image signal | |
US5729631A (en) | Image noise reduction system using a wiener variant filter in a pyramid image representation | |
US5374995A (en) | Method and apparatus for enhancing sharpness of a sequence of images subject to continuous zoom | |
US5572236A (en) | Digital image processor for color image compression | |
US7477323B2 (en) | Method and system for digital image magnification and reduction | |
US6002809A (en) | Digital image processor for image scaling | |
US5909254A (en) | Digital image processor for color image transmission | |
EP0842586B1 (en) | Jpeg compression circuit with filtering | |
WO2007064341A2 (en) | Combined scaling, filtering, and scan conversion | |
CN1185859C (zh) | 数码影像内插及清晰度增强的方法 | |
EP1189145A2 (en) | Parallel inverse discrete wavelet transform | |
US20030142864A1 (en) | Method and apparatus for RGB color conversion that can be used in conjunction with lossless and lossy image compression | |
CN1365568A (zh) | N-维滤波原始图象像素的n-维滤波器和方法 | |
EP0700016A1 (en) | Improvements in and relating to filters | |
US20040158594A1 (en) | Two-dimensional pyramid filter architecture | |
US20040258317A1 (en) | Apparatus for converting conversion encoding coefficients using sampling/resolution conversion | |
KR20030053108A (ko) | 블록 이산코사인변환 영역에서의 영상 크기 변환 방법 | |
KR20030085583A (ko) | 피라미드 필터 | |
US6751355B1 (en) | Wavelet image compression using quantization based on frequency ranges and absolute values in wavelet image compression | |
EP1387319A2 (en) | Image processing apparatus | |
US8786637B2 (en) | Method for processing image and devices using the method | |
US20020174154A1 (en) | Two-dimensional pyramid filter architecture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
|
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 |
|
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 |
|
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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20140620 |
|
EXPY | Termination of patent right or utility model |