Yan Jiafeng, Ban Cen Cao Qing, Takeshi Agui, Tomoharu Nagao. The use of complex transform for extraction circular arcs and straight lines in engineering drawings. In 11th IAPR International Conference on Pattern Recognition, ICPR 1992. Conference C: Image, Speech and Signal Analysis, The Hague, Netherlands, August 30-September 3, 1992. pages 290-293, IEEE, 1992. [doi]
Abstract is missing.