It is an object of the present invention to easily produce a relief of a model viewed from the most preferable angle without pain to the model. In order to achieve this object, 1) a process of producing a stereophotographic sculpture is performed to produce a three-dimensional unadjusted...http://www.google.fr/patents/US5768643?utm_source=gb-gplus-shareBrevet US5768643 - Method of producing photographic relief
