基于DSP的人臉檢測系統(tǒng)設(shè)計與實現(xiàn).pdf

1、上海大學碩士學位論文基于DSP的人臉檢測系統(tǒng)設(shè)計與實現(xiàn)姓名：劉慶華申請學位級別：碩士專業(yè)：信號與信息處理指導教師：唐伯良20050301E海大學碩士學位論文AbstractHumanfacedetection’SobjectistofindthelocationandsizeofallthefacesintheinputimageifitexistsTheinputimageofafacedetectionsystemisanimage

2、maybeincludessomefaces，andtheoutputofsystemisaseriesofparameteraswhethertherehasafaceandthenumberposition，size，inclinationangleofthesefacesFacedetectionhasbeenaresearchfocusofcomputervision，patternrecognitionandhumancomp

3、uterinteractionforalongtimeItalsohastheapplicationinawiderangeoffieldssuchasautomaticfacerecognitionvisionsurveillanceandcontextbasedretrievalHowevel“facedetectionisamostchallengingtaSkbecauseoftheweaknessoflargecomputat

4、ionlowefficiencyandmanyfalsereportsamongthedetectionresult。ThisarticleattemptstousethenewgenerationDSPDigitalSignalProcessortoimplementtheFaceDetectiontaskbasedonskin—colormodewhichperformedtraditionallybyPCandrealtimepr

5、ocessingcall’tbesatisfiedapparentlyInthethesis，thedefinitionoffacedetectionmethodispresentedatfirst，andtheapplicationofthefacedetectionisintroduced，consequentlyweanalysisthefundamentaltheoryandtechniqueoftheskin—colorbaS

6、edprocessingthatinvolvedintheimplementsofthefacedetectionThethirdpartshowsseveralfunctionmodulesandinterfacesindetailofdigitalsignalprocessorTMS320C6201BaSesonthesechapters，thefourthpartprovidetheresolutionofDSPbasedface

7、detectionbytheblockdiagramanddiscussestheavailabilityofthisresolutionAtlast，wepresenttheresultofthealgorithmonthehardwareboardTheappendixgivestheschematicofourworkThelastpartisthesoftwaredesignandoptimizationofthesystem，