基于多視點(diǎn)的三維重建技術(shù)研究.pdf

1、太原科技大學(xué)碩士學(xué)位論文基于多視點(diǎn)的三維重建技術(shù)研究姓名：劉偉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：馬峻20090701ABSTRACTWiththebloomoffilmandtelevisionanimationindustriesandthevastemergenceofvisualpublications，3Dreconstruction，oneofthekeytechniquesinthisarea，haverece

2、ivedextensiveattennonandownsapromisingfutureofdevelopmentHowevertraditional3Dreconstructiontechniquefacesseveralroadblocksasfollows：difficultyinenvironmentbuildingthecomparativelyhighercost，lowerflexibility，andinsufficie

3、ncytoadaptdynamicmodelingobjecttogetherwiththerequirementforpopularizationImage—based3Dreconstructiontechniqueprovidesaconvenientandpracticalmethodfor3Dmodelingandmulti—viewpoint3DreconstIuctionisoneofthehottopicsinthisf

4、ieldInthispaperthemultiview3Dreconstructionmethodisexploredfromtheperspectiveofcomputervision，proposeandrealizethealgorithmofgeometricconstraint—basedspatialpointreconstructionisdiscussedindepth，whicheffectivelyimprovest

5、heprecision，reducestherequirementsofenvironment，satisfiesthedemandofdynamicreconstructingprocess，andlowersthecostofdynamic3DmodelingAsaresult，thismethodishelpfultostimulatetheuniversalapplicationof3Dreconstructiontechniq

6、ueintherelatedentertainmentindustriesandvisualpublicationsInthispaperafteranalyzingthestate—ofartof3Dreconstructionmethodinanimationindustriesandvisualpublications，Iproposetheresearchroutethatusesthecommondigitalcameraas

7、imagecapturingtoolandselectproperlymultiviewreconstructionalgorithmstoguaranteeprecisionandatthesametimereducelossofimagefeaturesMyresearchiscenteredaroundmultiviewpointbasedobject’S3Dfeatureextractionand3Dreconstruction

8、Forthepurposeonutilizingcommoncameraforprecise3Dreconstruction，Wefirstlvregulateimagedistortionwiththenon—linearmodelingofcamera，whichefficientlyeliminatesthereconstructionerrorscausedbyradialdistortionofc鋤eraThenweimpro