Abstract: A television signal noise reduction system employs a movement detector for automatically selecting one of three parallel processing paths, the first of which passes the video signal without modification and the other two of which calculate different weighted averages of the current pixel and surrounding pixels from the current frame and the previous frame.
Type:
Grant
Filed:
December 31, 1979
Date of Patent:
November 30, 1982
Assignees:
Telediffusion de France, Jacques Poncin, Pierre R. Rogel
Inventors:
Maurice A. Remy, Jacques Poncin, Pierre R. Rogel