Facial features localization is very important in face recognition by machine. In this paper a novel method which performs main facial features localization in color information is put forward. It utilizes only red component of the color image to simplify processing cost and improve SNR
segments high gray-level region and low gray-level region in order to localize facial features in segmented regions
first localizes the vertical position of chin
mouth
nose
and eyes with gray-level projection
then localizes the horizontal position of them in associated vertical positions. In this method
nose is first localized to aid other features' localization. The output of this method is positions of eyes
position of nose tip and width of nose
position of mouth and width of mouth
and position of chin. Computer simulation shows that this algorithm has high accuracy and good robustness.