In a computer system for creating images of three-dimensional objects, an apparatus and method for processing depth values representing the relative depths of the objects. The depth values are transformed according to projections in order to give the appearance of depth when the objects are displayed...http://www.google.fr/patents/US5819017?utm_source=gb-gplus-shareBrevet US5819017 - Apparatus and method for selectively storing depth information of a 3-D image
Apparatus and method for selectively storing depth information of a 3-D ...