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207
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SIGGRAPH
1997
ACM
15 years 11 months ago
Interactive Boolean operations for conceptual design of 3-D solids
Interactive modeling of 3-D solids is an important and difficult problem in computer graphics. The Constructive Solid Geometry (CSG) modeling scheme is highly attractive for inte...
Ari Rappoport, Steven N. Spitz
188
Voted
DCC
1993
IEEE
15 years 11 months ago
Minimizing Error and VLSI Complexity in the Multiplication-Free Approximation of Arithmetic Coding
Two new algorithms for performing arithmetic coding without employing multiplication are presented. The first algorithm, suitable for an alphabet of arbitrary size, reduces the wo...
Gennady Feygin, P. Glenn Gulak, Paul Chow
182
Voted
GD
1994
Springer
15 years 11 months ago
Visibility Graphs and Oriented Matroids
We describe a set of necessary conditions for a given graph to be the visibility graph of a simple polygon. For every graph satisfying these conditions we show that a uniform rank ...
James Abello, Krishna Kumar
222
Voted
SIGGRAPH
1994
ACM
15 years 11 months ago
A generalized de Casteljau approach to 3D free-form deformation
This paper briefly presents an efficient and intuitive 3D freeform deformation approach based on iterative affine transformations, a generalized de Casteljau algorithm, whereby th...
Yu-Kuang Chang, Alyn P. Rockwood
SIGGRAPH
1994
ACM
15 years 11 months ago
Smooth spline surfaces over irregular meshes
An algorithm for creating smooth spline surfaces over irregular meshes is presented. The algorithm is a generalization of quadratic B-splines; that is, if a mesh is (locally) regu...
Charles T. Loop