CONF sby98d/IDIAP Fast Face Detection using MLP and FFT Ben-Yacoub, Souheil Fasel, B. Luettin, Juergen EXTERNAL http://publications.idiap.ch/attachments/papers/1999/avbpa_face.pdf PUBLIC Proc. Second International Conference on Audio and Video-based Biometric Person Authentication (AVBPA'99) 1999 Washington, D. C., USA 31-36 We propose a new technique for a faster computation of the activities of the hidden layer units. This has been demonstrated on face detection examples.