780 search results - page 23 / 156 » Inverse Probleme |
TIP
1998
13 years 9 months ago
1998
Abstract—We propose a method for the reconstruction of signals and images observed partially through a linear operator with a large support (e.g., a Fourier transform on a sparse...
ICIP
2000
IEEE
2000
IEEE
Inverse Filters for Reconstruction of Arbitrarily Focused Images from two Differently Focused Images
14 years 11 months ago
This paper describes a novel ltering method to reconstruct an arbitrarily focused image from two dierently focused images. Based on the assumption that image scene has two layers...
BIOCOMP
2008
13 years 11 months ago
2008
SIAMMAX
2010
13 years 4 months ago
2010
In this paper, we consider estimating sparse inverse covariance of a Gaussian graphical model whose conditional independence is assumed to be partially known. Similarly as in [5],...
TIP
2008
13 years 9 months ago
2008
Abstract--This correspondence addresses the inversion of 3-D transformation fields, which is a problem that typically arises in image warping problems. A topology preserving parame...