An input/output control mechanism receives facial image information of different facial expressions of a plurality of human beings to provide control so that a normalization processing mechanism normalizes each facial image information. A facial expression generation mechanism converts the normalized...http://www.google.fr/patents/US6088040?utm_source=gb-gplus-shareBrevet US6088040 - Method and apparatus of facial image conversion by interpolation/extrapolation for plurality of facial expression components representing facial image
Method and apparatus of facial image conversion by interpolation ...