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1、万方数据万方数据万方数据万方数据万方数据reducingthematchingaccuracy,eventuallyleadingtolowerqualityoftheautomaticaerialtriangulation.Inthisdissertation,theproblemofhighaccuracyimagematchingoffeaturepointsinaerialimages’automaticaerialtriangulationwillbestudiedanddiscussed,focusingonthe
2、twoaspectsoftheresearchingandexperimentsfortheconventionalimages’andobliqueimages’highaccuracymatchingalgorithm.Inordertogetthehighaccuracyfortheconventionalimagesmatching,weproposeanewmatchingalgorithmbasedonelevationplaneconstraint,wecalledit“objectspacematchingme
3、thod”.Intheprocessofmatchingwiththemethod,weaddedthepointoffsetinsearching,atthesametime,thepointoffsetcanalsoprovidingareliablyandstabilityinitialvaluefortheLeastSquareMatching.Fortheproblemofthehighaccuracyoftheobliqueimagesmatching,wecombiningthecharacteristicsof
4、theobjectpatchmatching,proposingaobliqueimageshighaccuracymatchingalgorithm,whichbasedontheobjectpatchmatching.TheobliqueimagesmatchingmethodcomputingtheHmatrixbetweenobjectpatchplaneandimageplane,andtransformationtheinformationofimageplanetotheobjectpatchplanebythe
5、Hmatrix,andcombinedwithleastsquarematchingmethodtohighaccuracymatching.Intheexperiment,inordertoverifythecorrectnessofthemethod,wedesignthecontrastexperimentsoftheMPGCmethod,theVLLmethodandtheproposedmethodfortheproblemofconventionalimages’highaccuracymatchingalgori
6、thm,andtheexperiments’resultshowsthattheproposedmethodisbetterthanothersinmatchingresultsandbundleadjustmentresults.wealsodesignthecontrastexperimentsfortheproblemofobliqueimages’highaccuracymatching,andtheresultsshowthattheproposedobliqueimages’highaccuracymatching
7、algorithmbasedonobjectpatchimprovingthematchingresultandtheaccuracyofbundleadjustment.Keywords:Imagematching;Automaticaerialtriangulation;Highaccuracymatching;Leastsquareimagematching;BundleadjustmentThesis:ApplicationResearch万方数据目录目录1绪论.............................
8、...........................................................................................................11.1研究背景及意义....................
