基于微透鏡陣列的三維物體識(shí)別.pdf

1、分類號(hào)：——密級(jí)：——單位代碼：】Q盟!學(xué)號(hào)：—20042—0671西北大學(xué)碩士學(xué)位論文題It：叁士絲鎏垡陘到鮑三笙塹簽叢型指導(dǎo)教師：壘送型專業(yè)技術(shù)職務(wù)：塾撞學(xué)科(專業(yè))：堂堂答辯日期：學(xué)位授予日期：二Oo七年五月ThreedimensionalobjectrecognitionwithmicrolensarrayAbstractBecauseofnoncontactspc地dparallelprocessingandshiftinva

2、rianttwodimensional(2D1objectrecognitionbyuseofopticalsystemisbeusedabmadButopticalsystemonlycanbeusedforprocessingof2Dinformationnotbeusedfor3DobjectrecognitionSO3Do場(chǎng)ectinformationmustbetransformedfor2Dinformationfirstl

3、yAnovelmethodforthreedimensional(3mobjectrecognitionbyuscofmicroleusarrayisproposedTheconversionofdepthinformationof3Dobjectsto2DelementalimagesbyUSeofthecharacteristicofmicrolensarraymakesitispossibletecognitionbyoptica

4、lprocessingCorrelativeanalysisandcalculationshasbeendonefortheprocessofrecognitionandrealtimerecognitionofdicea3Dobjeclhasbeenaccomplishedbyu∞ofthemethodofmatchfilteringTheresultshowedthattheproposedmethodperformedbetter

5、anditcanbeusedforrecognitionofslightlyrotatedandslightlyshifted曲jectflexibly3DobjectmicroanglerotationinvariantrecognitionisdiscussedcontinuallyTheexperimentresultof3Dobjectrealtimerecognitionshowedthattheproposedmethodp

6、erformedbetterandthenAnovelmethodfor3Dobjectrotationinvariantrecognitionbyuscofsyntheticdiscrlminantfunction(SDl0isroc圮ivedThecomputersimulateexperimentforrotationinvariantrecognitionfordice，a3DobjecthasbeenaccomplishedK