Princeton Video Image today announced it has been granted its seventh US patent for "Image Insertion in Video Streams using a combination of Physical Sensors and Pattern Recognition." The new patent
covers PVI invented technology that is used to stabilize the physical location of virtual images, like advertisements, inserted in television broadcasts. PVI provides virtual advertising and virtual
game enhancements to Major League Baseball, the National Football League, the IRL and the CBS Early Show. PVI's unique, L-VIS(TM) technology can insert signage where it doesn't exist, and make it real
- behind the batter, in the middle of the field, or in any location.
