基于3D-2D透視投影交換的人面識別方法.pdf

1、中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文基于3D2D透視投影交換的人面識別方法姓名：于東海申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：汪增福2001.5.1璺型蘭墊查盔蘭堡主蘭壘迨塞————————!!蔓AbstractThispaperisasummaryofauthor’SresearchonhumanfacerecognitionduringthegraduateperiodAfacerecognitionmethodbasedon3

2、D2DperspectiveprojectionispresentedinthispaperThekeyideaofthemethodincludesthreesteps：(1)Locmethefeaturepointsanddeterminethetransformationbetweentheobservedimageofafaceandthe3Dfacemodelsinthesystem(2)Createthetemplateim

3、agesformatchingfromthe3Dmodelsaccordingtothecorrespondingtransformationobtainedinstep1(3)MatchthetemplateimageswitlltheobservedimagetoperformrecognitiontaskTolocatethefeaturepointsusedinthefacerecognitionmethodmentioneda

4、bove，aknowledgebasedeyecomerlocatingmethodisproposedInthismethod，asearchineyeedgeimageisexecutedfirstlytogetaseriesofcandidatecornerpointsThen，bandtogethertheedgeandgray—scaleimage，everycandidatepointisjudgedandgivenarel

5、iabilitybasedontheknowledgeEyecomercanbelocatedfinallyaccordingtothereliabilityofcandidatepointsThemouthcomeflocatingmethodusedinresearchiSalSOintroducedBecausethat’Sneal3Dfacemodelcanbesuppliedbynowsimulantfacemodelswer

6、ebuiltandemulationalexperimentbasedonitwasdoneThecompositionofthesimulantfacemodelsispresentedtooTheresultsprovethatthe3D一2Dmatchingmethodisvalid，robust，andrelativelysimpleincomputingAtlast，someconclusionsaredrawnontheba