氣象圖像配準(zhǔn)算法的研究與實現(xiàn).pdf

1、南京理工大學(xué)碩士學(xué)位論文氣象圖像配準(zhǔn)算法的研究與實現(xiàn)姓名：趙婭婭申請學(xué)位級別：碩士專業(yè)：模式識別與智能系統(tǒng)指導(dǎo)教師：孫權(quán)森夏德深20080601碩士論文AbstractImageregistrationistheprocessoffindingatransformationbetweentwoormultipleimagesgottenatthesameordifferenttimethroughthesameordifferentse

2、nsorsImageregistrationiswidelyusedinnavigationandorientationtargetidentification，sportsanalysis，threedimensionalvisual，datafusionandSOonAsoneofimageregistrations，themeteorologicalimageregistrationprovidesservicesinmanyar

3、eassuch部weatherforecasts，atmosphericresearches，allkindsofdisastermonitoringandpreventionsInthisthesis，rigidandnonrigiddeformationsexistatthesametimeinthemeteorologicalimagesgottenatdifferenttimeThethesisreviewsdifferentm

4、ethodsinimageregistrationandanalyzessomeoftherigidandnonrigidimageregistrationmethodsdetailedlyTheglobalrigiddeformationismodeledbyaf而他transformationBecauseofthetimeefficiency，thethesischoosesfeaturebasedapproachtocorrec

5、ttherigiddeformationpreparingfornon—rigidregistrationfollowedThenonrigidimagedeformationoftenappearswhenthecRmeraanglechangesandthecloudremoveThethesischoosestwomethodstocorrectthenonrigiddeformationOneisintensitybasedal

6、gorithmwhichmodelsthetransformationaslocally缸fmebutgloballysmoothAccordingtothedeformationcharacteristicsofthemeteorologicalimagesandtherequirementsoftheprojectthethesissimplifiestheoriginalmodeloftheregistration，whichef

7、fectivelyshortenstheregistrationtimeTheotherUSeSfree—formdeformationbasedonBsplinetodescribethenonrigiddeformationThisthesisprovesthefeasibilityofthemethodsthroughtheevaluatingcoefficients：“MutualInformation’，“Correlativ