This paper presents a facial expression recognition

approach to recognize the affective states. Feature extraction is

a vital step in the recognition of facial expressions. In this work,

a novel facial feature extraction method...

We present an approach to detect eyes in color images. First of all, RGB facial image is converted to YCbCr one. According to YCbCr facial image, the proposed algorithm constructs two EyeMaps, one map from luminance component ...