%0 Journal Article
%T Shadow-casting based edge detection: using rebroadcasting material
%A Awwal, Abdul Ahad S.
%A Karim, Mohammad A.
%J Proceedings of SPIE
%V 1215
%N 1
%P 531-537
%@ 0277-786X
%D 1990-07-01
%I SPIE
%~ DeepDyve