Blanz, V Department Human Perception, Cognition and Action, Max Planck Institute for Biological Cybernetics, Max Planck Society; Max Planck Institute for Biological Cybernetics, Max Planck Society;
https://patentimages.storage.googleapis.com/9c/f0/42/fab944e1609061/US6556196.pdf (Any fulltext)
Blanz, V., & Vetter, T.(2003). Method and apparatus for the processing of images. München, Germany: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.