Hi, It may seems weird to use POSIT without a camera but... I'm actually working on Active Appearance Models for face recognition in order to develop some AR app. So my goal is to have a mesh on the face of my target and add some funny stuff on it. AAM Fitting take time to be stable and usefull, and I wanted to make a ralistic demo with the generated shapes and textures by varying parameters. To use POSIT I have to precise intrinsinc parameters, but what is the meaning of these parameters when I don't have any camera ?! I have a 3D model and my points look like this for example :
