人脸识别技术的比较与结合

Combination and Compare of the Face Recognition Technology

本文主要介绍了人脸图像特征提取的三种算法，包括PCA算法，DCT算法以及FLD算法，着重分析了PCA＋FLD，DCT＋FLD两种结合算法的原理。实现方法和步骤以及各自的优缺点。

This paper introduces three methods for taking out the features from a human face. They are PCA algorithm,DCT algorithm and FLD algorithm, and analyzes the principle, steps and property of the algorithms which combine PCA with FLD or DCT with FLD.