One or more embodiments of the invention comprises a collection of techniques to infer the real construction of a collection of graphical elements. Typically the underlying graphical elements of a physical object have a parent-child relationship in the graphical display and picking database. The invention...http://www.google.com.au/patents/US7000197?utm_source=gb-gplus-sharePatent US7000197 - Method and apparatus for inferred selection of objects
