Fast horizon computation at all points of a terrain with visibility and shading applications

A. James Stewart
IEEE Trans. Visualization and Computer Graphics 4(1):82–93, Mar 1998
http://citeseer.nj.nec.com/stewart98fast.html

Cites:

Visibility with a moving point of view

Fano Experimental Web Server, D. Eppstein, School of Information & Computer Science, UC Irvine