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» On Pairing Inversion Problems
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ICIP
2007
IEEE
14 years 9 months ago
Two-Step Algorithms for Linear Inverse Problems with Non-Quadratic Regularization
Iterative shrinkage/thresholding (IST) algorithms have been recently proposed to handle high-dimensional convex optimization problems arising in image inverse problems (namely dec...
José M. Bioucas-Dias, Mário A. T. Fi...
WCE
2007
13 years 8 months ago
Nonstationary Inverse Source Problem of Active Shielding
—The problem of active shielding of some domains from the effect of the sources distributed in other domains is considered. The problem can be formulated either in a bounded dom...
S. V. Utyuzhnikov
JAM
2010
71views more  JAM 2010»
13 years 2 months ago
On a Hyperbolic Coefficient Inverse Problem via Partial Dynamic Boundary Measurements
This paper is devoted to the identification of the unknown smooth coefficient c entering the hyperbolic equation c(x)2 t u-u = 0 in a bounded smooth domain in Rd from partial (on ...
Christian Daveau, Diane Manuel Douady, Abdessatar ...
SIAMSC
2010
120views more  SIAMSC 2010»
13 years 5 months ago
Simultaneously Sparse Solutions to Linear Inverse Problems with Multiple System Matrices and a Single Observation Vector
Abstract. A problem that arises in slice-selective magnetic resonance imaging (MRI) radiofrequency (RF) excitation pulse design is abstracted as a novel linear inverse problem with...
Adam C. Zelinski, Vivek K. Goyal, Elfar Adalsteins...
RECOMB
2004
Springer
14 years 7 months ago
The Distribution of Inversion Lengths in Bacteria
The distribution of the lengths of genomic segments inverte during the evolutionary divergence of two species cannot be inferred d rectly from the output of genome rearrangement al...
Adrian Maler, David Sankoff, Elisabeth R. M. Tilli...