Granted Patent
Utility
US 6,041,147 · App. 08/732,803
Content-based indexing of images by coding levels defined as a function of reduced entropy
Inventor:
Donald C. Mead
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Oct 15, 1996
Inventor
Donald C. Mead
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.