1. Detecting faces in images: a survey;Yang;IEEE Trans. PAMI.,2002
2. Face detection: a survey;Hjelmas;Comput. Vis. Image Underst.,2001
3. Neural network-based face detection;Rowley;IEEE Trans. Pattern Anal. Mach. Intell.,1998
4. Training support vector machines: An application to face detection;Osuna,1997
5. A SNoW-based face detector;Roth;Adv. Neural Inf. Process. Syst.,2000