human motion overview - college of engineering and …

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1、MUMS:aMeasureofhUmanMotionSimilaritybyFranciscoJ.TorresReyesBachelorofComputerEngineering,UniversidadAutónomadeSanLuisPotosí,1999AdissertationsubmittedtotheGraduateFacultyoftheUniversityofColoradoatColoradoSpringsinpartialfulfillmentoftherequirementsforthede

2、greeofDoctorofPhilosophyDepartmentofComputerScience2014©CopyrightbyFranciscoJ.TorresReyes2014AllRightsReservedThisdissertationforDoctorofPhilosophyDegreebyFranciscoJ.TorresReyeshasbeenapprovedfortheDepartmentofComputerScienceBy_______________________________

3、___________________Dr.C.EdwardChow,Chair__________________________________________________Dr.TerryBoult__________________________________________________Dr.JamesCarollo__________________________________________________Dr.RoryLewis____________________________

4、______________________Dr.XiaoboZhou______________________DateFranciscoJ.TorresReyes(Ph.D.inComputerScience)MUMS:AMeasureofHumanMotionSimilarityDissertationdirectedbyProfessorEdwardChowTheanalysisofmotionsimilarity,particularlyhumanmotionsimilarity,isneededin

5、differentareasofstudy:motionblending,wherenewmotionsaregeneratedfrompreviousonesandtheyareintendedtobeasrealisticaspossible;motionretrieval,whereindexing,searchingandretrievingaparticularmovementfromdatabasesofmotionscapturedataisrequired;andperformanceanaly

6、sisofdancersandathletes,wheretheexaminationofrecordeddancesandexercisesallowstotracktheevolutionofcharacteristicstobeanalyzed,suchasstrength,speed,etc.Thisdissertationoffersaframeworkformeasuringhumanmotionsimilaritybymodelinghumanmotionasasetof3-dimensional

7、curvesrepresentedasorthogonalchangesofdirection,andthenbyusingahumanmovementnotationthatdescribessuchhumanmotioninawaythattemporalandspatialanalysisofhumanmotionsimilaritycanbeachieved.Forpurposesofevaluatingthefeasibilityofthisapproach,asetofbaselinekeyreha

8、bilitationexerciseshasbeenchosenandtestedusingourimplementation.Motioncapturesessionsforthekeyrehabilitationexercisesprovidedthedatafortheexperiments.FastDTW,analgorithmformeasuringsimilaritybet