107 search results - page 4 / 22 » Shape Gradients for Histogram Segmentation using Active Cont... |
ICPR
2008
IEEE
14 years 18 days ago
2008
IEEE
We introduce an Augmented Histograms of Oriented Gradients (AHOG) feature for human detection from a nonstatic camera. We increase the discriminating power of original Histograms ...
CVPR
1997
IEEE
13 years 10 months ago
1997
IEEE
— A number of active contour models have been proposed that unify the curve evolution framework with classical energy minimization techniques for segmentation, such as snakes. Th...
ICDAR
2009
IEEE
13 years 3 months ago
2009
IEEE
Segmentation of ancient documents is challenging. In the worst cases, text characters become fragmented as the results of strong degradation processes. New active contour methods ...
ICASSP
2007
IEEE
14 years 14 days ago
2007
IEEE
Segmentation and tracking methods have been widely explore. However, they are often computationally heavy or require constraining assumptions. We present in this paper a new syste...
ICPR
2002
IEEE
13 years 11 months ago
2002
IEEE
Active Contour (or Snake) Model is recognized as one of the efficient tools for 2D/3D image segmentation. However, traditional snake models prove to be limited in several aspects...