Accession Number:

ADD014199

Title:

Image Preprocessing by Modified Median Filter.

Descriptive Note:

Patent, Filed 5 Apr 88, patented 24 May 85,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s):

• May, Bruce O.

Report Date:

1989-04-05

Pagination or Media Count:

6.0

Abstract:

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

Descriptors:

• *IMAGES
• *PATENTS
• *PREPROCESSING
• *RASTERS
• SCANNING

Subject Categories:

• Target Direction, Range and Position Finding
• Electrical and Electronic Equipment

Distribution Statement:

APPROVED FOR PUBLIC RELEASE