A photo realistic talking head creation system and method comprising: a template; a video camera having an image output signal of a subject; a mixer for mixing the template and the image output signal of the subject into a composite image, and an output signal representational of the composite image;...http://www.google.co.uk/patents/US6919892?utm_source=gb-gplus-sharePatent US6919892 - Photo realistic talking head creation system and method
