Volume 45, Number 1, January 1989
D. J. Walton
: A note on graphics editing of curved line drawings.
: Conic B-splines for curve fitting: A unifying approach.
: Large sample bias in least squares estimators of a circular arc center and its radius.
Volume 45, Number 2, February 1989
, H. K. Ramapriyan
: Connected component labeling of binary images on a mesh connected massively parallel processor.
Volume 45, Number 3, March 1989