運動編輯與合成技術研究.pdf

1、浙江大學碩士學位論文運動編輯與合成技術研究姓名：沈軍行申請學位級別：碩士專業(yè)：計算機應用技術指導教師：孫守遷20040301浙江大學碩士學位論文AbstractBenefitedfromtherapiddevelopmentofinformationtechnology3DanimationiSrecentlybecominganewtypeofmediumaftersound，image，videoand3DmodelAsamainp

2、artof3Danimation，characteranimationplaysanimportantroleinmovieproductionandcomputergamesTheappearanceofmotioncapturemadecharacteranimationmoreactive，andmadeupthedeficiencyoftraditionalkey—frameanimationSofromthepointofvi

3、ewofapplications，itisnecessarytoresearchonmotioncapturedatainordertoproducenoveIcharacteranimationsFromthepointofviewoftheorymotioncapturedataiSanewtypeofinformationcarrterSOItlSnecessarytesearchondatacapturing，processin

4、g，analysis，storing，browsingandtransferringInadditionmotioncapturedatarecord8themotionofarealcharacter，SOitiSnaturalthattraditionalanimationtechniquessuchaskey—framedynamics，kinematics，space—timeconstraints，anddynamicalsi

5、mulationarecloselyrelativetotheprocessingandanalysisofmotioncapturedataMorioncapturedatacallbethoughtastimeseries，signals，patterns，andcurvesinform，SOtimeseriesanalysis，signalprocessing，patternrecognitionandcurveeditingte

6、chniquescanplayagreatroleonmotioncapturedataTheabovecharacteristicsdeterminethattheresearchonmotioncapturedataiSafieldofmultiplesubjectsMotioneditingandmotionsynthesisdiscussedjnthisthesisaretechniquesthatresearchhowtopr

7、oducenewmotionfromcurrentavailablemotionsSpecifically，wemakethefollowingcontributions：f11MotionpatheditingwithmultiplelevelB—Splinef21AnalgoritluniSdesignedtoextractkeyflamefrommotioncaFturedataItiSbeneficialtomotiondata

8、compressionandbrowsing、andmakeabridgebetweenmotioncaptureandkey—frameanimationf313DreconstructionofacharacterusingshapefromsilhouettetechniqueFromthereconstructedcharacterskinningiSdonetomakeabelievableanimatedcharacter(

9、4)AmotioneditingprototypesystemcalledEidolonisdevelopedInthisprototypesystem，manycharacteranimationandmotioneditingalgorithmsareimplementedAtierintroducingsomebackgroundsandthestateofartofmotioneditingandmotionsynthesis，

10、weintroducesomebasicoperationsofmotioneditingandshowimplementationresultsinEidolonChapter3describesinversekinematics，andtwealtimealgorithms：CCDandJacobianTransposearediscussedindetailInchapter4weintroducetheprincipleofmu

11、ltiple1evelBSpline，andmotionpatheditingiSachievedwithsuchsptineAnalgorithmtoextractkey—flamefrommotioncarIluredataiSintroducedinchapter5Inchapter6，ShapefronlSilhouette，atechniquefromcomputervisioniSusedtoconstructvirtual

12、character，andweshowyoutheresultofmotionretargetingontothereconstructedmodelInchapter7，wediscusssomematerialsaboutthedesignandimplementationofourmotioneditingsystemEidolon1：inallyweconcludethisthesisanddiscusssomedirectio