Volume 53, Number 1, January 1991
: A mathematical semantics of rendering : II. Approximation.
: Coverage masks and convolution tables for fast area sampling.
: Edge detection in multispectral images.
Ken D. Sauer
: Enhancement of low bit-rate coded images using edge detection and estimation.
Anne M. Landraud
: Image restoration and enhancement of characters, using convex projection methods.
, Wei Xu
: The termination criterion for subdivision of the rational Bézier curves.
Volume 53, Number 2, March 1991
Hari B. Bidasaria
: A method for ray tracing a wide class of generalized cylinders with straight line trajectories.
: A noise peak elimination filter.
Volume 53, Number 3, May 1991
: Unified sun and sky illumination for shadows under trees.
John K. Goutsias
: Unilateral approximation of Gibbs random field images.
Binay K. Bhattacharya
: An optimal algorithm to translate a convex polyhedron through a two-dimensional convex window.
Volume 53, Number 4, July 1991
Volume 53, Number 5, September 1991
, David Malah
: Robust identification of motion and out-of-focus blur parameters from blurred and noisy images.
, Y. Shirai
: Extraction of accurate stomach contours from X-ray images of barium-filled stomachs and its application to detect potential abnormalities.
Volume 53, Number 6, November 1991
Sarah H. Peckinpaugh
: An improved method for computing gray-level cooccurrence matrix based texture measures.
R. J. Whatmough
: Automatic threshold selection from a histogram using the "exponential hull".