7259 search results - page 185 / 1452 » From Fields to Trees |
154
click to vote
BMCBI
2006
15 years 6 months ago
2006
Background: As phenotypic features derived from heritable characters, the topologies of metabolic pathways contain both phylogenetic and phenetic components. In the post-genomic e...
157
click to vote
JMIV
2006
15 years 5 months ago
2006
Vector field segmentation methods usually belong to either of three classes: methods which segment regions homogeneous in direction and/or norm, methods which detect discontinuiti...
338
click to vote
CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
Markov random field (MRF, CRF) models are popular in
computer vision. However, in order to be computationally
tractable they are limited to incorporate only local interactions
a...
180
click to vote
VIS
2004
IEEE
16 years 7 months ago
2004
IEEE
In this paper, we present an approach for monitoring the positions of vector field singularities in time-dependent datasets. The concept of singularity index is discussed and exte...
170
click to vote
ICPR
2002
IEEE
16 years 7 months ago
2002
IEEE
Markov Random Fields (MRFs) are proposed as viable stochastic models for the spatial distribution of gray level intensities for images of human faces. These models are trained usi...