Head motion tracking using facial image analysis applied to 3D-environment navigation
C.B.F. Marques, Larissa Vitória Costa Carrazzoni de Souza, L.C.G. Andrade, Mário F. M. Campos · 2002
This paper describes a head motion tracking method based on an image processing and spatial information extraction algorithm that is capable of obtaining the key elements of the user's face and, afterwards, characterizing its movements.