4JONES M J,REHG J M.Statistical color Models with Application to Skin Detection[J].International Journal of Computer Vision,2002,46(1):81-96.
5RUIZ-DEL-SOLAR J,VERSCHAE R.Proceedings-Sixth IEEE International Conference on Automatic Face and Gesture Recognition[C].Seoul,Korea:IEEE Computer Society,2004:463-468.
6FRITSH J,LANG S,KLEINEHAGENBROCK M,et al.Proceedings-11th IEEE International Workshop on Robot and Human Interactive Communication[C].Berlin,Germany:IEEE ROMAN,2002:337-343.