Monitoring Road Condions with a Visible Camera …...Conclusions • A visible camera can provide...

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

.

S=1,G=1,E=-11

.

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=-9

.

S=1,G=1,E=-9

.

S=1,G=1,E=-11

.

S=1,G=1,E=-11

.

S=1,G=1,E=-10

.

S=1,G=1,E=-10

.

S=1,G=1,E=-9

.

S=1,G=1,E=-9

.

S=1,G=1,E=-9

.

S=1,G=1,E=-9

.

lS=1,G=1,E=-11

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..S=1,G=1,E=-11

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S=1,G=1,E=-7

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S=1,G=1,E=-7

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S=1,G=1,E=-8

.

S=1,G=1,E=-8

.S=1,G=1,E=-8

.

S=1,G=1,E=-8

.

S=1,G=8,E=-11

WithaLinearPolarizer

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S=1,G=8,E=-11

WithaLinearPolarizer

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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