Parallelogram detection in a digital image with the use of the Hough transform. - Dimitrios Ioannou; Edward T. Dugan (ICPR, 1996)

On the uniqueness of the representation of a convex polygon by its Hough transform. - Dimitrios Ioannou; Edward T. Dugan; Andrew Laine (Pattern Recognit. Lett., 1996)

A note on "A fresh look at the Hough transform". - Dimitrios Ioannou; Edward T. Dugan (Pattern Recognit. Lett., 1998)