A real-time head nod and shake detector using HMMs

• 30 May 2003
• journal article
• Published by Elsevier in Expert Systems with Applications
• Vol. 25  (3) , 461-466
• https://doi.org/10.1016/s0957-4174(03)00088-5

Abstract

Keywords

• HEAD NOD
• HEAD SHAKE
• HIDDEN MARKOV MODELS
• FACE DETECTION
• ADABOOST