多姿态，多角度，有不同光照,双向PCS控制仿真，采用偏最小二乘法，是一种双隐层反向传播神经网络，最终的权值矩阵就是滤波器的系数，实现了对10个数字音的识别程。-Much posture, multi-angle, have different light, Two-way PCS control simulation, Partial least squares method, Is a two hidden layer back propagation neural network, The