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基于小波变换和BP神经网络的人脸识别方法
引用本文:王洪波,武妍.基于小波变换和BP神经网络的人脸识别方法[J].计算机工程与应用,2004,40(24):51-53.
作者姓名:王洪波  武妍
作者单位:同济大学计算机科学与工程系,上海,200092
基金项目:国家自然科学基金资助项目(编号:60135010)
摘    要:提出了将人脸图像的小波分解系数和BP神经网络相结合以达到人脸识别的新方法。针对不同的小波基,对人脸图像作小波分解,并将分解低频系数作为人脸特征送入神经网络进行训练。实验表明,选择恰当的小波基能够达到较高的识别率。

关 键 词:BP神经网络  小波分析  人脸识别
文章编号:1002-8331-(2004)24-0051-03

Face Recognition Based on Wavelet Transform and BP Neural Network
Wang Hongbo Wu,Yan.Face Recognition Based on Wavelet Transform and BP Neural Network[J].Computer Engineering and Applications,2004,40(24):51-53.
Authors:Wang Hongbo Wu  Yan
Abstract:This paper presents a face recognition algorithm that is based on wavelet analysis and BP neural network.The face images are transformed into wavelet low frequency coefficients according to different wavelet basis,which are sent to neural network as feature vectors to be trained.Experiment results show that rather high recognition rate can be obtained by appropriately choosing wavelet basis.
Keywords:BP neural network  wavelet analysis  face recognition
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