96 search results - page 7 / 20 » Regularization parameter trimming for iterative image recons... |
157
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SIAMSC
2010
15 years 2 months ago
2010
In this paper, we study alternating direction methods for solving constrained total-variation image restoration and reconstruction problems. Alternating direction methods can be im...
139
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CVPR
2004
IEEE
16 years 6 months ago
2004
IEEE
We propose methods for outlier handling and noise reduction using weighted local linear smoothing for a set of noisy points sampled from a nonlinear manifold. The methods can be u...
141
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
Although an all-in-focus image can be generated by mosaicking all the best focused regions of a sequence of acquired images taken under different focal settings, an even betterres...
165
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
This paper deals with the problem of incorporating natural regularity conditions on the motion in an MAP estimator for structure and motion recovery from uncalibrated image sequen...
130
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MICCAI
2003
Springer
16 years 5 months ago
2003
Springer
De-noising of SPECT and PET images is a challenging task due to the inherent low signal-to-noise ratio of acquired data. Wavelet based multiscale denoising methods typically apply ...