602 search results - page 21 / 121 » gradient vector flow |
VISSYM
2007
14 years 7 days ago
2007
Flow vector fields contain a wealth of information that needs to be visualized. As an extension of the well-known streamline technique, we have developed a context-based method fo...
COMPSYSTECH
2009
13 years 7 months ago
2009
: Facial expressions play an important role in human nonverbal communication. They can be generated by activation and dilatation of facial muscles. In this paper we describe a syst...
ICANN
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Trained support vector machines (SVMs) have a slow runtime classification speed if the classification problem is noisy and the sample data set is large. Approximating the...
EUSFLAT
2003
13 years 11 months ago
2003
The Hough Transform [6] -HT- is a standard tool in image analysis that allows recognizing global patterns in an image space. To detect shapes in noisy data, preserving the idea of...
VISUALIZATION
1993
IEEE
14 years 1 months ago
1993
IEEE
Flow volumes are the volumetric equivalent of stream lines. They provide more information about the vector field being visualized than do stream lines or ribbons. Presented is an ...