Extraction of Lines And Regions From Grey Tone Line Drawing Images

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TR Number

CS83008-R

Date

1983

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Department of Computer Science, Virginia Polytechnic Institute & State University

Abstract

An algorithm is described for extracting lines from grey level digitizations of industrial drawings. The algorithm is robust, non iterati e, and sequential, and includes procedures for differentiating shaded areas from lines. Examples are given for complex regions of a typical mechanical drawing.

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