Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A simplified example of the virtual emitter system. The light source (left) creates a shadow projection of a virtual model onto a surface (right). Similar to a shadow, the projection is dependent on the location of the model and background relative to the light source. The shadow’s outline is representative of the contours that will be fitted.
