285 search results - page 21 / 57 » Estimating demosaicing algorithms using image noise variance |
ICIP
2006
IEEE
16 years 1 months ago
2006
IEEE
Particle filters have been introduced as a powerful tool to estimate the posterior density of nonlinear systems. These filters are also capable of processing data online as requir...
ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
— Decision directed channel tracking (DDCT) at high fade rates in OFDM based systems is addressed in this paper. Existing DDCT algorithms like the expectation-maximization (EM) a...
114
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ECCV
2002
Springer
16 years 1 months ago
2002
Springer
We investigate in this article the rigid registration of large sets of points, generally sampled from surfaces. We formulate this problem as a general Maximum-Likelihood (ML) estim...
107
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CVPR
1999
IEEE
16 years 1 months ago
1999
IEEE
In this work, we use points, lines, and the linear extremal contours of cylinders to estimate the position and orientation of the camera in the world coordinate system. Other line...
104
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MICCAI
2010
Springer
14 years 10 months ago
2010
Springer
We present a fully automatic lung lobe segmentation algorithm that is effective in high resolution computed tomography (CT) datasets in the presence of confounding factors such as ...