Arvind, Krishna2021-10-262021-10-261983http://hdl.handle.net/10919/106254An algorithm is described for extracting lines from grey level digitizations of industrial drawings. The algorithm is robust, noniterative, sequential, and includes procedures for differentiating shaded areas from lines. Examples are given for complex regions of a typical mechanical drawing.v, 141 leavesapplication/pdfenIn CopyrightLD5655.V855 1983.A784AlgorithmsComputer graphicsExtraction of lines and regions from grey tone line drawing imagesThesis