基于運動融合的實時連續(xù)人體運動合成研究.pdf

1、華北電力大學(xué)（北京）碩士學(xué)位論文基于運動融合的實時連續(xù)人體運動合成研究姓名：周超峰申請學(xué)位級別：碩士專業(yè)：計算機應(yīng)用技術(shù)指導(dǎo)教師：徐燕20060201華北電力大學(xué)碩士學(xué)位論文ABSTRACTWiththemoreextensiveapplicationsofvirtualhumaninvirtualreality，militarysimulations，physicaltrainingsimulations，computergamesa

2、ndcomputeranimations，themotioncontrolofvirtualhumanbecomemoreimportantAndwiththedevelopmentofmotioncapture，itisn’taverydifficultmatteranymoretoobtainalifelikehumanmotionButtherearemanyproblemsinusingthecapturedmotiondata

3、todrivethevirtualhumans，Byresearchingsomeproblemsofreusingthecapturedmotiondata，theimportantreturnsareachievedasfollows：1)Basedonthelawsofhumankinematics，amethodtocleanupfootskatesisintroducedAimedattheflawoffootstepssli

4、dinginreusingtheoriginalmotiondatatodrivethevirtualhuman，amethodtocleanupfootskatesisintroducedBasedonthelawsofhumankinematics，thepositionsofvirtualhuman’Srootarerecalculatedbythegeometricallengthofthevirtualhuman’sskele

5、tonandcaptureddataThisrootfixesdirectlythepositionofvirtualhumanintheworldcoordinatesystemAndusingtherecalculatedhumanroottodrivethevirtualhuman，thefootskatescanbeeliminatedcompletelyTheexperimentalresultprovesthatthisal

6、gorithmisnotonlyefficientbutalsowithbetterresult2、ThemotionblendingbasedontheradialbasisfunctionisimplementedAndtwoflawsareimprovedinthealgorithmBasedonthemotionblendingwiththeradialbasisfunction，thenewclipsarecreatedbyt

7、heexistedmotionclipsAndthenthecontinuousandsmoothhumanmotionsaresynthesizedTwoflawsareimprovedintheoldalgorithmOneisthatahighorderinterpolationofunitquaternionisusedtosmoothapartofmotiontransitioninsteadofsphericallinear

8、interpolationInphysicsthecreatedmotionclipsfollowthemovementrulesofhumanbody’SjointsmuchmoreAndtheclipsaresmootherthantheoldinvisualeffectTwoisthatthealgorithmofcalculatingthepositionsofhumanrootintheoldalgorithmisreplac

9、edbythementionedoneoffootskatescleanupaboveAndthepositionsofrootcanberecalculatedmoreexactlybytheoneintroducedinthispaperTheresultismorelifelikewhenthevirtualhumanisdrovedbythecreatedclips3)Amotioncontrolengineofvirtualc