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» Equivalent Representations of Set Functions
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FUZZIEEE
2007
IEEE
15 years 4 months ago
Metrics for Vague Spatial Objects Based on the Concept of Mass
Abstract— Many spatial phenomena exhibit vagueness. Representation of such phenomena requires vague objects. In previous work, we provided definitions for vague objects: vague p...
Arta Dilo, Rolf A. de By, Alfred Stein
SIGGRAPH
1998
ACM
15 years 2 months ago
Exact Evaluation of Catmull-Clark Subdivision Surfaces at Arbitrary Parameter Values
In this paper we disprove the belief widespread within the computer graphics community that Catmull-Clark subdivision surfaces cannot be evaluated directly without explicitly subd...
Jos Stam
STACS
1992
Springer
15 years 2 months ago
A Simplified Technique for Hidden-Line Elimination in Terrains
In this paper we give a practical and e cient output-sensitive algorithm for constructing the display of a polyhedral terrain. It runs in Od + nlog2 n time and uses On n space, wh...
Franco P. Preparata, Jeffrey Scott Vitter
CVPR
2004
IEEE
15 years 1 months ago
Efficient Graphical Models for Processing Images
Graphical models are powerful tools for processing images. However, the large dimensionality of even local image data poses a difficulty: representing the range of possible graphi...
Marshall F. Tappen, Bryan C. Russell, William T. F...
CEC
2005
IEEE
14 years 12 months ago
Multi-objective optimisation of the pump scheduling problem using SPEA2
Abstract- Significant operational cost and energy savings can be achieved by optimising the schedules of pumps, which pump water from source reservoirs to storage tanks, in Water ...
Manuel López-Ibáñez, T. Devi ...