1988

L.J. van Vliet and B.J.H. Verwer, A contour processing method for fast binary neighbourhood operations, Pattern Recognition Letters, vol. 7, no. 1, 1988, 27-36.
L.J. van Vliet, I.T. Young, and G.L. Beckers, An edge detection model based on non-linear Laplace filtering, in: E.S. Gelsema, L.N. Kanal (eds.), Pattern Recognition and Artificial Intelligence - Towards an Integration, North Holland, Amsterdam, 1988.
P.W. Verbeek, H.A. Vrooman, and L.J. van Vliet, Low-level image processing by max-min filters, Signal Processing, vol. 15, no. 3, 1988, 249-258.