1. Communication Without Words
2. 3-D model-based synthesis of facial expressions and shape deformation;Harashima
3. An application of optical flow-extraction of facial expression;Mase
4. Recognition of facial expression from optical flow;Mase;IEICE Trans. Inf. Syst.,1991
5. Recognition of facial expressions using potential net and KL expansion;Matsuno;IEICE Trans.,1994