The Principal component analysis, is a standard technique used for data reduction in statistical pattern recognition and signal processing A common problem in statistical pattern recognition is feature selection or feature extraction. Feature selec

省市区三级联动数据库.sql文件.在执行sql文件时.先建好数据库再执行-Provinces, municipalities and three linkage database sql file sql file first built the database before performing

detect face and recognition with lpd and pca