读入ORL人脸库的指定数目的人脸前前五张(训练)



输入：nFacesPerPerson --- 每个人需要读入的样本数，默认值为 5

nPerson --- 需要读入的人数，默认为全部 40 个人

bTest --- bool型的参数。默认为0，表示读入训练样本（前5张）；如果为1，表示读入测试样本（后5张）-Read into the ORL face database face before the specified number of five sheets (Training)　 Input: nFacesPerPerson--- everyone needs to read the sample size, the default value is 5　nPerson--- the number of people need to read , the default for all 40 individual　bTest--- bool type parameters. The default is 0, read the training samples (top 5)　If 1, read that the test samples (after 5)