海量图书期刊资源，随时随地畅享阅读乐趣
[ACM Press the 21st annual conference - Not Known (1994..-..)] Proceedings of the 21st annual conference on Computer graphics and interactive techniques - SIGGRAPH '94 - Fast computation of shadow boundaries using spatial coherence and backprojectionsStewart, A. James; Ghali, Sherif · 1994