基于极限学习机人脸表情识别方法及实现-face expression recognition method base on extreme learning machine and its implementation.docx
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基于极限学习机人脸表情识别方法及实现-face expression recognition method base on extreme learning machine and its implementation
performancecomparisonrecognitionrate.Finally,wewillworkthroughalotofthestandardfacialexpressionpatterntotestandtestoursystem.Simulationresultsshowingthattheultimatelearningmachinecaneffectivelyimprovefacialexpressionfacialexpressionrecognitionrate.Keywords:facialexpressionrecognition,Gaborwavelet,featureextraction,PCA,ELM目录中文摘要..........................................................................................................................................I英文摘要........................................................................................................................................II1绪论.........................................................................................................................................11.1研究背景及意义.......................................................................................................................11.2国内外研究现状.......................................................................................................................31.3人脸表情识别过程...................................................................................................................41.3.1表情图像获取....................................................................................................................41.3.2表情图像预处理................................................................................................................51.3.3表情图像特征提取............................................................................................................61.3.4表情分类............................................................................................................................71.4本文研究的目的、存在的困难及主要研究内容....................................................................71.4.1研究目的............................................................................................................................71.4.2存在的困难.....................................................................................................................
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