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SIGGRAPH
1995
ACM
14 years 1 months ago
Modeling surfaces of arbitrary topology using manifolds
We describe an extension of B-splines to surfacesof arbitrary topology, including arbitrary boundaries. The technique inherits many of the properties of B-splines: local control, ...
Cindy Grimm, John F. Hughes
SEBD
2007
114views Database» more  SEBD 2007»
13 years 11 months ago
A New Type of Metadata for Querying Data Integration Systems
Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation...
Sonia Bergamaschi, Francesco Guerra, Mirko Orsini,...
APIN
2004
81views more  APIN 2004»
13 years 10 months ago
Learning Generalized Policies from Planning Examples Using Concept Languages
In this paper we are concerned with the problem of learning how to solve planning problems in one domain given a number of solved instances. This problem is formulated as the probl...
Mario Martin, Hector Geffner
AEI
1998
98views more  AEI 1998»
13 years 10 months ago
Function-directed electrical design analysis
Functional labels provide a simple but very reusable way for defining the functionality of a system and for making use of that knowledge. Unlike more complex functional representa...
Chris J. Price
TOG
2002
118views more  TOG 2002»
13 years 9 months ago
Frequency space environment map rendering
We present a new method for real-time rendering of objects with complex isotropic BRDFs under distant natural illumination, as specified by an environment map. Our approach is bas...
Ravi Ramamoorthi, Pat Hanrahan