摘要
Thisletterpresentsafacenormalizationalgorithmbasedon2-Dfacemodeltorecognizefaceswithvariantposturesfromfront-viewface.A2-Dfacemeshmodelcanbeextractedfromfaceswithrotationtoleftorrightandthecorrespondingfront-viewmeshmodelcanbeestimatedaccordingtothefacialsymmetry.Thenbasedontheinnerrelationshipbetweenthetwomeshmodels,thenormalizedfront-viewfaceisformedbygraylevelmapping.Finally,thefacerecognitionwillbefinishedbasedonPrincipalComponentAnalysis(PCA).Experimentsshowthatbetterfacerecognitionperformanceisachievedinthisway.
出版日期
2003年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)