602 search results - page 97 / 121 » gradient vector flow |
ICCV
2003
IEEE
14 years 12 months ago
2003
IEEE
3D surface classification is a fundamental problem in computer vision and computational geometry. Surfaces can be classified by different transformation groups. Traditional classi...
ICIP
2003
IEEE
14 years 11 months ago
2003
IEEE
This paper investigates the use of the Bayesian inference for devising an unsupervised sketch rendering procedure. As likelihood model of this inference, we exploit the recent sta...
ICIP
2001
IEEE
14 years 11 months ago
2001
IEEE
We present an approach to tracking human activities in a monocular video. We model the human body by decomposing it into torso and limbs and use simple 3D shapes to approximate th...
ICPR
2008
IEEE
14 years 11 months ago
2008
IEEE
This paper presents a method for detecting people based on the co-occurrence of appearance and spatiotemporal features. Histograms of oriented gradients(HOG) are used as appearanc...
ICML
2008
IEEE
14 years 11 months ago
2008
IEEE
Most existing sparse Gaussian process (g.p.) models seek computational advantages by basing their computations on a set of m basis functions that are the covariance function of th...