Granted Patent
Utility
US 5,327,242 · App. 08/033,576
Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
Inventors:
Saiprasad V. Naimpally, Jimmy Cuong Tran
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Mar 18, 1993
Inventors
Saiprasad V. Naimpally
Jimmy Cuong Tran
Assignee (at issue)
Matsushita Electric Corporation of America
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.