Browse Prior Art Database

Edge Analysis in Digitized Grey Level Patterns. November 1982

IP.com Disclosure Number: IPCOM000050474D
Original Publication Date: 1982-Nov-01
Included in the Prior Art Database: 2005-Feb-10

Publishing Venue

IBM

Related People

Authors:
Baier, H Pfeffer, E Roesch, H Schneiderhan, M [+details]

Abstract

Grey values of picture elements (pixels) obtained by step scans perpendicular to the edge are summed, and adjacent sum values are subtracted to detect edge irregularities.