The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 06, 1988

Filed:

Dec. 19, 1985
Applicant:
Inventor:

Carl J Alsing, Scotts Valley, CA (US);

Assignee:

The Palantir Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382-9 ; 382 22 ; 382 54 ;
Abstract

A method of determining the outline of a character in a character recognition system, the character being included in a segment comprising a plurality of pixels which are either white corresponding to the absence of information or black corresponding to the presence of information, the method including the steps of: searching the segment of pixels to detect the location of the first black pixel nearest one edge of the segment; storing the location in the segment of the first detected black pixel; scanning those pixels in the segment within a predetermined distance from the first detected black pixel to detect a second black pixel; storing the location in the segment of the second detected black pixel; and continuing the scanning to successively detect black pixels surrounding the last detected black pixel.


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