The Yale Face Database下载

The Yale Facedatabase A (also known as Yalefaces) consists of 15 people (14 male, 1 female) each with 11 grayscale images sized pixel. There are changes in the light conditions (center light, left light, right light), facial expressions (happy, normal, sad, sleepy, surprised, wink) and glasses (glasses, no-glasses). 图片为bmp格式，尺寸为320*243未裁剪。