The function of the first m file is to construct and train the BP neural network and calculate its recognition rate. The second is the detection of face. Note: the ORL face database needs to be downloaded from the Internet.

Filename	Size	Update
BP神经网络\FaceRecognitionByBPneuralnetwork.m	3303	2018-05-29
BP神经网络\TestofFaceRecognitionByBPneuralnetwork.m	680	2018-05-29
BP神经网络	0	2018-05-29

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