Sciweavers

223 search results - page 15 / 45
» Localizing vector field topology
Sort
View
TVCG
2010
122views more  TVCG 2010»
13 years 8 months ago
Analysis of Recurrent Patterns in Toroidal Magnetic Fields
—In the development of magnetic confinement fusion which will potentially be a future source for low cost power, physicists must be able to analyze the magnetic field that con...
Allen R. Sanderson, Guoning Chen, Xavier Tricoche,...
PAMI
2007
155views more  PAMI 2007»
13 years 9 months ago
Localization of Shapes Using Statistical Models and Stochastic Optimization
—In this paper, we present a new model for deformations of shapes. A pseudolikelihood is based on the statistical distribution of the gradient vector field of the gray level. The...
François Destrempes, Max Mignotte, Jean-Fra...
TIP
2010
87views more  TIP 2010»
13 years 8 months ago
A Nonconservative Flow Field for Robust Variational Image Segmentation
—We introduce a robust image segmentation method based on a variational formulation using edge flow vectors. We demonstrate the nonconservative nature of this flow field, a fe...
Pratim Ghosh, Luca Bertelli, Baris Sumengen, B. S....
CVPR
2003
IEEE
14 years 12 months ago
Man-Made Structure Detection in Natural Images using a Causal Multiscale Random Field
This paper presents a generative model based approach to man-made structure detection in 2D natural images. The proposed approach uses a causal multiscale random field suggested i...
Sanjiv Kumar, Martial Hebert
VMV
2001
117views Visualization» more  VMV 2001»
13 years 11 months ago
Tracking Closed Streamlines in Time Dependent Planar Flows
Closed streamlines are a missing part in most visualizations of vector field topology. In this paper, we propose a method which detects closed streamlines in a time-dependent two-...
Thomas Wischgoll, Gerik Scheuermann, Hans Hagen