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Showing papers by "Ann I. Scher published in 1982"


Journal ArticleDOI
TL;DR: A number of methods are presented for finding clusters in collinear collections of line segments using merging methods and splitting methods that make use of an evaluation function.

22 citations


Journal ArticleDOI
TL;DR: Results indicate that cultural features such as roads and buildings can be extracted and that a significant reduction in the complexity of the image description can be obtained.
Abstract: A method of pairing antiparallel straight lines is presented and discussed. The pairing is based on the distance between the lines, the amount by which they overlap, and on whether or not other lines are interposed. Examples are shown of applying the method to high resolution aerial photographs. Results indicate that cultural features such as roads and buildings can be extracted and that a significant reduction in the complexity of the image description can be obtained.

10 citations