Visual perception, theory and practice / Terry Caelli. Caelli, Terry. Visual perception Physiological aspects. Visual perception Mathematical models. Visual perception. QP475 .C33 1981 612.84 CAV Includes bibliographical references and index. Oxford, Eng. : New York : Pergamon, 1981. 1981. 1981 Text x, 197 p. : eng Pergamon international library of science, technology, engineering and social studies