Solutions Manual
Digital Image Processing and Analysis
Computer Vision and Image Analysis, 4 Edition
by Scott Umbaugh All Chapters Covered
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Solutions for Chapter 1: Digital Image Processing and Analysis
G G G G G G G G
1. DigitalGimageGprocessingGisGalsoGreferredGtoGasGcomputerGimagingGandGcanGbeGdefinedGasGtheG
acquisitionGandGprocessingGofGvisualGinformationGbyGcomputer.GItGcanGbeGdividedGintoGapplication
areasGofGcomputerGvisionGandGhumanGvision;GwhereGinGcomputerGvisionGapplicationsGtheGendGus
G
erG isGaGcomputerGandGinGhumanGvisionGapplicationsGtheGendGuserGisGaGhuman.GImageGanalysisGties
theseGtwoGprimaryGapplicationGareasGtogether,GandGcanGbeGdefinedGasGtheGexaminationGofGimage
G
dataGtoGsolveGaGcomputerGimagingGproblem.GAGcomputerGvisionGsystemGcanGbeGthoughtGofGasGaG
G
deployedGimageGanalysisGsystem.
2. InGgeneral,GaGcomputerGvisionGsystemGhasGanGimagingGdevice,GsuchGasGaGcamera,GandGaGcomp
uterGrunningGanalysisGsoftwareGtoGperformGaGdesiredGtask.GSuchGas:GAGsystemGtoGinspectGpartsGo
nGanGassemblyGline.GAGsystemGtoGaidGinGtheGdiagnosisGofGcancerGviaGMRIGimages.GAGsystemGtoGau
tomaticallyGnavigateGaGvehicleGacrossGMartianGterrain.GAGsystemGtoGinspectGweldsGinGanGautomot
iveGassemblyGfactory.
3. TheGimageGanalysisGprocessGrequiresGtheGuseGofGtoolsGsuchGasGimageGsegmentation,GimageGtra
nsforms,GfeatureGextractionGandGpatternGclassification.GImageGsegmentationGisGoftenGoneGofGtheGf
irstGstepsGinGfindingGhigherGlevelGobjectsGfromGtheGrawGimageGdata.GFeatureGextractionGisGtheGproc
essGofGacquiringGhigherGlevelGimageGinformation,GsuchGasGshapeGorGcolorGinformation,GandGmay
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requireGtheGuseGofGimageGtransformsGtoGfindGspatialGfrequencyGinformation.G PatternGclassification
isGtheGactGofGtakingGthisGhigherGlevelGinformationGandGidentifyingGobjectsGwithinGtheGimage.
4. hardwareGandGsoftware.
5. GigabyteGEthernet,GUSBG3.2,GUSBG4.0,GCameraGLink.
6. ItGsamplesGanGanalogGvideoGsignalGtoGcreateGaGdigitalGimage.GThisGsamplingGisGdoneGatGaGfixedGr
ateGwhenGitGmeasuresGtheGvoltageGofGtheGsignalGandGusesGthisGvalueGforGtheGpixelGbrightness.GItGus
esGtheGhorizontalGsynchGpulseGtoGcontrolGtimingGforGoneGlineGofGvideoG(oneGrowGinGtheGdigitalGimag
e),GandGtheGverticalGsynchGpulseGtoGtellGtheGendGofGaGfieldGorGframe
7. AGsensorGisGaGmeasuringGdeviceGthatGrespondsGtoGvariousGpartsGofGtheGEMGspectrum,GorGot
herGsignalGthatGweGdesireGtoGmeasure.GToGcreateGimagesGtheGmeasurementsGareGtakenGacros
sGaGtwo-GdimensionalGgird,GthusGcreatingGaGdigitalGimage.
8. AGrangeGimageGisGanGimageGwhereGtheGpixelGvaluesGcorrespondGtoGtheGdistanceGfromGtheGimagi
ngGsensor.GTheyGareGtypicallyGcreatedGwithGradar,GultrasoundGorGlasers.
9. TheGreflectanceGfunctionGdescribesGtheGwayGanGobjectGreflectsGincidentGlight.GThisGrelates
toGwhatGweGcallGcolorGandGtextureGitGdeterminesGhowGtheGobjectGlooks.
G
10. RadianceGisGtheGlightGenergyGreflectedGfrom,GorGemittedGby,GanGobject;GwhereasGirradianceGisG
theGincidentGlightGfallingGonGaGsurface.GSoGradianceGisGmeasuredGinGPower/(Area)(SolidAngle),Gan
dGirradianceGisGmeasureGinGPower./Area.
11. AGphotonGisGaGmasslessGparticleGthatGisGusedGtoGmodelGEMGradiation.GAGCCDGisGaGcharge-
coupledGdevice.GQuantumGefficiencyGisGaGmeasureGofGhowGeffectivelyGaGsensingGelementGconv
G
ertsGphotonicGenergyGintoGelectricalGenergy,GandGisGgivenGbyGtheGratioGofGelectricalGoutputGtoGph
otonicGinput.
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1G 1G 1G
12. SeeGfigG1.4- G
.GIfGtheGobjectGisGatGinfinity:
5GandGuseGtheGlensGequation:
a b f
1G 1G 1G
1G 1G 0G
G G ; G fG Gb
G
b f b f