计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (36): 226-229.
赵立强1,张晓华1,2,高振波3,张洪亮1
ZHAO Li-qiang1,ZHANG Xiao-hua1,2,GAO Zhen-bo3,ZHANG Hong-liang1
1.Department of Mathematics and Physics,Hebei Normal University of Science and Technology,Qinhuangdao,Hebei 066004,China
2.College of Computer Science and Technology,Harbin University of Science and Technology,Harbin 150080,China
3.Department of Computer,Hebei Normal University of Science and Technology,Qinhuangdao,Hebei 066004,China
摘要: 提出了基于BP神经网络的主分量人脸识别算法。该算法首先用小波变换对人脸图像进行小波分解,形成低频小波子图,然后用主分量分析法构造特征脸子空间,将人脸图像在特征空间的投影作为BP神经网络的输入,由BP神经网络和后验概率转换器构成人脸识别器。针对ORL人脸库的实验结果表明该方法具有较高的识别率。