04240106 is referenced by 50 patents and cites 2 patents.

A video noise reduction system including a coefficient modifier for modifying at least a portion of the incoming video information. Video storage is provided to store the modified information and an adder is provided for adding at least a portion of incoming picture information with at least a portion from a corresponding stored picture point from an earlier field. The noise reduced picture information is provided at the store output. The degree of noise reduction may be varied in dependence on movement detected between fields and whether luminance or chrominance components are present.

Title
Video noise reduction
Application Number
841519
Publication Number
4240106
Application Date
February 27, 1979
Publication Date
December 16, 1980
Inventor
Martin R Trump
Newbury
GB
Richard J Taylor
London
GB
Peter C Michael
Newbury
GB
Agent
Dowell & Dowell
Assignee
Micro Consultants
GB
IPC
H04N 9/535
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