314 search results - page 31 / 63 » Optimizing efficiency of perturbative Monte Carlo method |
CIMAGING
2008
14 years 11 months ago
2008
We present an algorithm to generate samples from probability distributions on the space of curves. Traditional curve evolution methods use gradient descent to find a local minimum...
DAC
2007
ACM
15 years 10 months ago
2007
ACM
Abstract-- The PPV is a robust phase domain macromodel for oscillators. It has been proven to predict oscillators' responses correctly under small signal perturbations, and ca...
CVPR
2003
IEEE
15 years 11 months ago
2003
IEEE
Inhomogeneous Gibbs model (IGM) [4] is an effective maximum entropy model in characterizing complex highdimensional distributions. However, its training process is so slow that th...
DAC
2005
ACM
15 years 10 months ago
2005
ACM
We present an efficient optimization scheme for gate sizing in the presence of process variations. Using a posynomial delay model, the delay constraints are modified to incorporat...
CVPR
2006
IEEE
15 years 11 months ago
2006
IEEE
In this paper, we address a novel problem of automatically creating a picture collage from a group of images. Picture collage is a kind of visual image summary -- to arrange all i...