A method and apparatus for fast high resolution 3D scanning of objects possibly with holes in them includes providing an imaging device, at least one laser pattern projector, sensors adapted to sense a position on an object of a laser pattern projected by the laser pattern projector, sensors adapted...http://www.google.com.au/patents/US20030160970?utm_source=gb-gplus-sharePatent US20030160970 - Method and apparatus for high resolution 3D scanning