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» Dense disparity estimation from linear measurements
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ICASSP
2009
IEEE
16 years 25 days ago
Compressive sensing for sparsely excited speech signals
Compressive sensing (CS) has been proposed for signals with sparsity in a linear transform domain. We explore a signal dependent unknown linear transform, namely the impulse respo...
Thippur V. Sreenivas, W. Bastiaan Kleijn
CIMAGING
2009
120views Hardware» more  CIMAGING 2009»
15 years 7 months ago
Dantzig selector homotopy with dynamic measurements
The Dantzig selector is a near ideal estimator for recovery of sparse signals from linear measurements in the presence of noise. It is a convex optimization problem which can be r...
Muhammad Salman Asif, Justin K. Romberg
TSP
2008
119views more  TSP 2008»
15 years 6 months ago
Universal Weighted MSE Improvement of the Least-Squares Estimator
Since the seminal work of Stein in the 1950s, there has been continuing research devoted to improving the total meansquared error (MSE) of the least-squares (LS) estimator in the l...
Yonina C. Eldar
CGF
2004
140views more  CGF 2004»
15 years 6 months ago
Measurement-Based Interactive Simulation of Viscoelastic Solids
Animation of viscoelastic solids in entertainment and medical applications as well as scientific simulation can be improved through observations of real world objects. This paper ...
Jeffrey Schoner, Jochen Lang, Hans-Peter Seidel
PAMI
2007
336views more  PAMI 2007»
15 years 5 months ago
Topological Equivalence between a 3D Object and the Reconstruction of Its Digital Image
— Digitization is not as easy as it looks. If one digitizes a 3D object even with a dense sampling grid, the reconstructed digital object may have topological distortions and in ...
Peer Stelldinger, Longin Jan Latecki, Marcelo Siqu...