Image Preprocessing by Modified Median Filter.
Patent, Filed 5 Apr 88, patented 24 May 85,
DEPARTMENT OF THE NAVY WASHINGTON DC
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Preprocessing of a noisy image, such as is obtained by a raster scan, by subtracting the median of the pixel values of one or more lines from the medians of predetermined pixel neighborhoods. Patents. rh
- Target Direction, Range and Position Finding
- Electrical and Electronic Equipment