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SIGGRAPH
1992
ACM
13 years 11 months ago
1992
ACM
This multimedia paper elaborates on the comprehensive physically
SIGGRAPH
1992
ACM
13 years 11 months ago
1992
ACM
We define the antiumbra and the antipenumbra of a convex area light source shining through a sequence of convex areal holes in three dimensions. The antiumbra is the volume from w...
SIGGRAPH
1997
ACM
13 years 11 months ago
1997
ACM
In 1992, Barr et al. proposed a method for interpolating orientations with unit quaternion curves by minimizing covariant acceleration. This paper presents a simple improved metho...
SIGGRAPH
1992
ACM
13 years 11 months ago
1992
ACM
In this paper we introduce through-the-lens camera control, a body of techniques that permit a user to manipulate a virtual camera by controlling and constraining features in the ...
SIGGRAPH
1992
ACM
13 years 11 months ago
1992
ACM
This paper presents an object-oriented toolkit for developers of interactive 3D graphics applications. The primary goal of the toolkit is (o make it easier for programmers to crea...