2415 search results - page 236 / 483 » Markov Processes on Curves |
ICIP
2008
IEEE
14 years 11 months ago
2008
IEEE
In this paper, we describe a region-based active contour technique to perform image segmentation. We propose an energy functional that realizes an explicit trade-off between the (...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
In this paper, we propose a novel approach for source camera identification based on camera gain histogram. By using the photon transfer curve (PTC) as camera noise model, we cons...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
In this paper, we present a system to automatically extract, rectify and enhance business card images. First the business card image patch is automatically segmented by minimizing...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
We address unsupervised variational segmentation ofmulti-look complex polarimetric images using a Wishart observation model via level sets. The methods consists of minimizing a fu...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
In this paper we introduce a novel edge-based, implicit approach for single object segmentation in 3D images. From a couple of curves, traced by the user on the object to be segme...