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MonitoringRoadCondi-onswithaVisibleCamera
–ResultsofIni-alTests–
NiltonO.RennoUniversityofMichigan
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TheCameraSpecs• LeopardImaging• Features(YUVcolorspace)
– OmnivisionOV106401MpixelsSensor– Ac-vepixel:1280Hx800V– Framerate:30fps– Op-calformat:1/2.56"– Pixelsize:4.2x4.2um– SupportWDR(WideDynamicRange)– RAWdataUSB3.0real-mestreaming– CS/M12lensmountsupport(Default:M12lens)– USB3.0interface– Power:USB3.0+5VDCpowersource– Compactsize:26mmx26mm– Part#:LI-USB30-OV10640C
.
S=1,G=1,E=-11
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S=1,G=1,E=-9
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S=1,G=1,E=-11
.
S=1,G=1,E=-11
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S=1,G=1,E=-10
.
S=1,G=1,E=-10
.
S=1,G=1,E=-9
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S=1,G=1,E=-9
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S=1,G=1,E=-8
.S=1,G=1,E=-8
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WithaLinearPolarizer
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WithaLinearPolarizer
.`
S=1,G=4,E=-11
WithaLinearPolarizer
.
S=1,G=4,E=-11
WithaLinearPolarizer
Conclusions• Avisiblecameracanprovide“AugmentedVision”forroadmonitoring
• Itisdifficulttodis-nguishice,snow&waterfromeachotherinthevisiblespectrumwithasingleforwardlookingcamera– Alinearpolarizerappearstomi-gatetheproblem
• Thecameragain&exposureshouldbeadjustedautoma-cally– Acalibra-ontargetmightbenecessary
• Thecamerasopwareiscurrentlybeingimprovedandapolarizerisbeingadaptedtothecamera