422 search results - page 34 / 85 » Generalizing edge detection to contour detection for image s... |
IPAS
2008
13 years 9 months ago
2008
The automatic detection of runway hazards from a moving platform under poor visibility conditions is a multifaceted problem. The general approach that we use relies on looking at ...
IVC
2008
13 years 7 months ago
2008
This research describes a novel approach that accurately detects depth edges with cluttered inner texture edges effectively ignored. We strategically project structured light and ...
ICPR
2000
IEEE
13 years 11 months ago
2000
IEEE
2. Obtain the gray-levelgradient magnitude. 3. Derive the threshold surface by deforming the original image gray-level surface. 4. The thresholdsurface interpolation. 5. Segmentati...
MICCAI
2003
Springer
14 years 8 months ago
2003
Springer
We introduce a new method for segmentation of 3D medical data based on geometric variational principles. A minimal variance criterion is coupled with a geometric edge alignment mea...
IVC
2006
13 years 7 months ago
2006
This paper considers the optimisation of a nonlinear functional for image segmentation and noise reduction. Equations optimising this functional are derived and employed to detect...