耶鲁大学的人脸库。虽然不是源程序，相信对于做人脸识别的人用处是非常大的。-Face library of Yale University. Very useful.

The extended Yale Face Database B contains 16128 images of 28 human subjects under 9 poses and 64 illumination conditions. The data format of this database is the same as the Yale Face Database B. Please refer to the homepage of the Yale Face Databas

人脸识别的代码，主成分分析法，简单实用，yale数据库-face recognition