This paper is relevant: http://www.cs.cmu.edu/~efros/courses/AP06/Papers/Blanz-siggraph-99.pdf http://www.cs.cmu.edu/~efros/courses/AP06/Papers/Blanz-siggr...

This paper is relevant: http://www.cs.cmu.edu/~efros/courses/AP06/Papers/Blanz-siggraph-99.pdf http://www.cs.cmu.edu/~efros/courses/AP06/Papers/Blanz-siggr... Of course, you need their database to make the algorithm work, but if you emailed the authors they might be accomodating..