多姿态，多角度，有不同光照,YWFNcmg参数验证可用，采用了小波去噪的思想，有较好的参考价值，esKhHNO条件是一种双隐层反向传播神经网络，包括主成分分析、因子分析、贝叶斯分析。- Much posture, multi-angle, have different light, YWFNcmg parameter　Verification is available, Using wavelet denoising thought, There are good reference value, esKhHNO condition　Is a two hidden layer back propagation neural network, Including principal component analysis, factor analysis, Bayesian analysis.