Method for converting 2D video to 3D video using 3D object models. Embodiments of the
invention obtain a 3D object model for one or more objects in a 2D video scene, such as a …

BACKGROUND The present invention relates to generating a three dimen sional (3D)
surface model of arbitrarily shaped objects such as dental structures. Scanners are devices …

(57) ABSTRACT A method of three-dimensional object location and guidance to alloW
robotic manipulation of an object With variable posi tion and orientation using a sensor array …

(Continued) second pair of outer edges of the object. If the approximated touch area is less
than or equal to a threshold touch area, the signal processor determines that the object …

US9069914B2 - Method and system for fabricating a wax model of a dental coping configured
to fit a tooth preparation - Google Patents US9069914B2 - Method and system for fabricating a …

A method and system for the fabrication of dental articles includes at least two imaging and
measuring devices, which measure and provide images of the internal and external …

A method and apparatus for reconstructing a surface shape of an object having contour
lines, includes assigning points to each contour line. A first triangulation scheme is …

(54) METHOD AND SYSTEM FOR FABRICATING 5,652,709 A 7/1997 Andersson et al. A
DENTAL COPING, AND A COPING 5,691.905 A 11/1997 Dehoff et al. FABRICATED …

(57) ABSTRACT A dental prosthesis is made by externally machining Suc cessive layers of
wax, each of which is formed on a previous prosthesis layer and/or on a coping. Each wax …

In an optical touch display system, light from a primary source can be retroreflected to a
detector in the absence of an object in the detection area. When an object is present, its …