Granted Patent
Utility
US 5,488,675 · App. 08/222,207
Stabilizing estimate of location of target region inferred from tracked multiple landmark regions of a video image
Inventor:
Keith J. Hanna
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 31, 1994
Inventor
Keith J. Hanna
Assignee (at issue)
David Sarnoff Research Center Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.