特征值计算\bianli.m ..........\buzero.m ..........\extract_features_new.m ..........\face00001.bmp ..........\main.m ..........\tezhen1.asv ..........\tezhen1.m ..........\tezhen21.asv ..........\tezhen21.m ..........\tezhen31.asv ..........\tezhen31.m 特征值计算