Granted Patent
Utility
US 5,946,421 · App. 08/924,080
Method and apparatus for compensating quantization errors of a decoded video image by using an adaptive filter
Inventor:
Jong-Il Kim
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Aug 28, 1997
Inventor
Jong-Il Kim
Assignee (at issue)
Daewoo Electronics Corporation
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.