A digital imaging system that allows the user to select and mark objects with markers is disclosed. The digital imaging device tracks the position of the marked objects even when the marked objects are not in the field of view of the digital imaging system....http://www.google.fr/patents/US7466356?utm_source=gb-gplus-shareBrevet US7466356 - Method and apparatus for setting a marker on an object and tracking the position of the object
Method and apparatus for setting a marker on an object and tracking the ...
