474 search results - page 36 / 95 » Estimating Degradation Model Parameters from Character Image... |
CVPR
2006
IEEE
15 years 1 months ago
2006
IEEE
Outdoor imaging is plagued by poor visibility conditions due to atmospheric scattering, particularly in haze. A major problem is spatially-varying reduction of contrast by stray r...
ICIP
2003
IEEE
15 years 2 months ago
2003
IEEE
We present a method for estimating the point of fixation of an air traffic controller from a low resolution video sequence. A geometric model of the head is used to estimate hea...
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ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
A new approach for localizing facial structure in videos is proposed in this paper by modeling shape alignment dynamically. The approach makes use of the spatial-temporal continuit...
ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
Recently, there has been an increasing interest in the investigation of statistical pattern recognition models for the fully automatic segmentation of the left ventricle (LV) of t...
117
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ICIP
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper we propose a novel algorithm for super resolution based on total variation prior and variational distribution approximations. We formulate the problem using a hierar...