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SIGGRAPH
2000
ACM
15 years 2 months ago
Conservative volumetric visibility with occluder fusion
Visibility determination is a key requirement in a wide range of graphics algorithms. This paper introduces a new approach to the computation of volume visibility, the detection o...
Gernot Schaufler, Julie Dorsey, Xavier Déco...
CVPR
2010
IEEE
15 years 2 months ago
Refinement of Digital Elevation Models from Shadowing Cues
In this paper we derive formal constraints relating terrain elevation and observed cast shadows. We show how an optimisation framework can be used to refine surface estimates usin...
James Hogan, William Smith
DGCI
2000
Springer
15 years 2 months ago
Deformable Modeling for Characterizing Biomedical Shape Changes
Abstract. We present a new algorithm for modeling and characterizing shape changes in 3D image sequences of biomedical structures. Our algorithm tracks the shape changes of the obj...
Matthieu Ferrant, Benoit M. Macq, Arya Nabavi, Sim...
CODES
1999
IEEE
15 years 2 months ago
An MPEG-2 decoder case study as a driver for a system level design methodology
We present a case study on the design of a heterogeneous architecture for MPEG-2 video decoding. The primary objective of the case study is the validation of the SPADE methodology...
Pieter van der Wolf, Paul Lieverse, Mudit Goel, Da...
ICFP
1999
ACM
15 years 2 months ago
Flexible Type Analysis
Run-time type dispatch enables a variety of advanced optimization techniques for polymorphic languages, including tag-free garbage collection, unboxed function arguments, and fla...
Karl Crary, Stephanie Weirich