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» In Praise of Numerical Computation
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CHI
2004
ACM
16 years 4 months ago
A cognitive meta-analysis of design approaches to interruptions in intelligent environments
Minimizing interruptions to users is a crucial and acknowledged precondition for the adoption of new intelligent technologies such as ubiquitous and proactive computing. This pape...
Antti Oulasvirta, Antti Salovaara
IMR
2004
Springer
15 years 10 months ago
Visualizing Mesh Adaptation Metric Tensors
Riemannian metric tensors are used to control the adaptation of meshes for finite element and finite volume computations. To study the numerous metric construction and manipulat...
Ko-Foa Tchon, Julien Dompierre, Marie-Gabrielle Va...
CGF
2008
114views more  CGF 2008»
15 years 4 months ago
Real-time Shading with Filtered Importance Sampling
We propose an analysis of numerical integration based on sampling theory, whereby the integration error caused by aliasing is suppressed by pre-filtering. We derive a pre-filter f...
Jaroslav Krivánek, Mark Colbert
CORR
2011
Springer
158views Education» more  CORR 2011»
14 years 11 months ago
SqFreeEVAL: An (almost) optimal real-root isolation algorithm
Let f be a univariate polynomial with real coefficients, f ∈ R[X]. Subdivision algorithms based on algebraic techniques (e.g., Sturm or Descartes methods) are widely used for is...
Michael Burr, Felix Krahmer
ICCV
2009
IEEE
15 years 2 months ago
Shape analysis with multivariate tensor-based morphometry and holomorphic differentials
In this paper, we propose multivariate tensor-based surface morphometry, a new method for surface analysis, using holomorphic differentials; we also apply it to study brain anatom...
Yalin Wang, Tony F. Chan, Arthur W. Toga, Paul M. ...