94 search results - page 6 / 19 » Image super-resolution using gradient profile prior |
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
Active contours are adapted to image segmentation by energy minimization. The energies often exhibit local minima, requiring regularization. Such an a priori can be expressed as a...
PAMI
2012
11 years 10 months ago
2012
—The restoration of a blurry or noisy image is commonly performed with a MAP estimator, which maximizes a posterior probability to reconstruct a clean image from a degraded image...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
Parallel magnetic resonance imaging (pMRI) using multiple receiver coils has emerged as a powerful 3D imaging technique for reducing scanning time or increasing image resolution. ...
EMMCVPR
2003
Springer
14 years 20 days ago
2003
Springer
Abstract. In this paper we propose a new variational framework for image segmentation that incorporates the information of expected shape and a few points on the boundary into geod...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
Video matting, or layer extraction, is a classic inverse problem in computer vision that involves the extraction of foreground objects, and the alpha mattes that describe their op...