人臉檢測算法的研究與實現(xiàn).pdf

1、南京郵電大學碩士學位論文人臉檢測算法的研究與實現(xiàn)姓名：凌亮申請學位級別：碩士專業(yè)：電子與通信工程指導教師：盧官明201106南京郵電大學全日制工程碩士研究生學位論文AbstractIIAbstractFacedetectionmeanstodetectefacefromtheimagevideobackgroundinaccdancewithcertainstrategy.Becauseofitsimptantapplicationsi

2、nsecurityaccesscontrolcontentbasedretrievalvideoconferencingfacialexpressionrecognitionotherfieldsfacedetectionhavebeguntobeaveryactiveresearchtopiconthefieldofcomputervisionpatternrecognitioninrecentyears.Basedontheexte

3、nsivereadingofliteraturesthispaperelabatestothepresentsituationdevelopmentoffacedetectiontechnologyanalyzessummarizesthefacedetectionoftherelatedmethods.Thestudywkofthispapermainlyincludesthefollowingaspects:(1)Amethodof

4、skindetectionalgithmbasedontheYCbCrcolspacehavebeenstudied.AftercomparingwithseveralcolspacethispaperusesbrightnesscolseparationintherbCYCcolspacefskincolsegmentation.Thenitiscarriedoutwiththemethodofbinarizationprocessi

5、ng.Indertoeliminatetheeffectofnoisethepaperusesthemethodofthefilteringmathematiealmphology.(2)AmethodoffacedetectionalgithmbasedonAdaboostalgithmhavebeenstudied.FthedisadvantagesofAdaboostalgithms:Whenthedetectencounters

6、facesrotatedtherealwaysoccurscenterundetectedarea.Sothispaperaddstwonewfeaturetemplateswhichimprovethedetectioneffectgreatly.(3)AsskincoldetectionundercomplexbackgroundimageachievesthehighfalsedetectionratetheAdaboostalg

7、ithm’sdetectionresultisnotsatisfactyinmultiposemultifaceimages.InthispaperanovelfacedetectionmethodcombinedskincoldetectionAdaboostalgithmbasedonimprovedmodelispposed.AtthefrontofAdaboostdetecttheskincoldetectionisadded.