Introduce to Digital Image Processing

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

IntroductiontoDigitalImageProcessing

MohammedA.Hasan

DepartmentofElectrical&ComputerEngineering

UniversityofMinnesota-Duluth

Email:mhasan@d.umn.edu

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

RelatedECECoursesandSoftware:

1.ECE2111:SignalsandSystems

2.ECE5741:DigitalSignalProcessing

3.ECE8741:DigitalImageProcessing

4.Matlab

Prerequisite:WorkingknowledgeinStatistics,Calcu-lus,andDi erentialEquationsisveryhelpfulinunder-standingImageProcessing.

Books:

1.DigitalImageProcessing3rdEditionbyGonzalezandWoods.PrenticeHall,2002.

2.DigitalImageProcessing6thedition,byBerndJanhe,Springer2005.

3.FundamentalsofDigitalImageProcessing,byAnilK.Jain.PrenticeHall,1988.

4.DigitalImageProcessing2ndeditionbyKennethR.Castleman.PrenticeHall,1995.

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

Hereareimagessomeofwhicharerealwhileothersare

synthetic.

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

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数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

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数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

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数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

GoalsofDigitalImageProcessing(DIP):

1.Imageprocessingisagiganticsubjectthatcanneverbecoveredinasinglesemester

2.Hugecommercialandresearchbasedrawingonfolksinawiderangeofareas

(a)

(b)

(c)

3.Engineering(electrical,computer,biomedical)Computerscience(especiallycomputervisionbutalsodatabases)AppliedMathematicsEachisconcernedwithdi erentelementsofDIP

4.EachhastheirownwayofapproachingeachfacetofDIP.Everythingfromproblemformulationandsolutionstomathematicalnotation

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

SomeHistory

1.NewspaperIndustry

1921.

2.1960s:computerspowerfulenough+spacepro-gram

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

3.1964:picturesfromtheMoon(JPL,Pasadena,

CA)

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

4.Other elds:

(a)RemoteEarthresourcesobservation

(b)MedicalImageprocessing:1970’sCAT/CT(Houns eld,

Cormack1979NobelPrize)

TheNobelPrizeinPhysiologyorMedicine1979

”forthedevelopmentofcomputerassistedto-

mography”

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

(c)Aerialandsatelliteimages

(d)Archeology

(e)Physics

(f)Machineperception:inspection,productassem-

bly,characterrecognition,...etc

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

WhatisDigitalImage

Processing

1.Basically,weareconcernedwiththestudyandtheimplementationofmethodsforthe

(a)

(b)

(c)FormationEnhancementAnalysis

(d)Communication/Transmissionofdigital”images”

intwo,three,andfour(3space+1time)di-mensions

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

2.(Some)placeswhereimageprocessingisneeded(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)Opticalimaging(cameras,microscopes),Medicalimaging(CT,MRI,ultrasound,di useoptical,advancedmicroscopes)AstronomicalImaging(telescopes)GeophysicalImaging(seismics,electromagnet-ics)Radarandhyperspectralimaging(surveillanceandremotesensing)Printing(color,dotmatrix)VideoandImagingCompressionandTransmis-sion(JPEG,MPEG,HDTV,)Computervision(robots,licenseplatereader,

trackinghumanmotion)

(i)Computergraphics:renderingandshading,rep-

resentation

(j)

(k)

(l)Commercialsoftware(Photoshop)Hardware(FPGA,DSP,cellprocessorimple-mentationofcomputeintensivealgorithms)SecurityandDigitalRightsManagement(wa-

termarking,biometrics)

数字图像处理,作者：Mohammed A. Hasan,Department of Electrical & Computer Engineering,University of Minnesota-Duluth。图文并茂,既学到了专业知识,又提高了英文阅读能力。

3.(Some)thingspeopleneedtodoAllofthisin2D

and3Dplus(often)time

(a)

(b)Formimageryfromindirectdatai.CAT,MRI,syntheticapertureradar,seismics,Cleanupnoisyandblurredimages

i.Removalofblurduetoimperfectlensesornoiseduetoimperfectimagingsensors

ii.

(c)

(d)BalancegrayscaleduetoilluminationissuesDisplayimagesonpaperorscreenFindthings

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