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» On Unbiased Linear Approximations
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FOCM
2010
82views more  FOCM 2010»
15 years 5 months ago
Stability and Instance Optimality for Gaussian Measurements in Compressed Sensing
In compressed sensing we seek to gain information about vector x ∈ RN from d << N nonadaptive linear measurements. Candes, Donoho, Tao et. al. ( see e.g. [2, 4, 8]) propos...
P. Wojtaszczyk
VISUALIZATION
1997
IEEE
15 years 11 months ago
Multiresolution compression and reconstruction
This paper presents a framework for multiresolution compression and geometric reconstruction of arbitrarily dimensioned data designed for distributed applications. Although being ...
Oliver G. Staadt, Markus H. Gross, Roger Weber
ICIP
2000
IEEE
16 years 8 months ago
Orthonormal Finite Ridgelet Transform for Image Compression
A finite implementation of the ridgelet transform is presented. The transform is invertible, non-redundant and achieved via fast algorithms. Furthermore we show that this transfor...
Minh N. Do, Martin Vetterli
ICC
2007
IEEE
116views Communications» more  ICC 2007»
16 years 1 months ago
A Simple Iterative Gaussian Detector for Severely Delay-Spread MIMO Channels
— In this paper, a low-complexity high-performance detection algorithm for multiple input multiple output (MIMO) channels with severe delay spread is proposed. This algorithm per...
Tianbin Wo, Peter Adam Hoeher
161
Voted
RANDOM
2001
Springer
15 years 11 months ago
Minimizing Stall Time in Single and Parallel Disk Systems Using Multicommodity Network Flows
We study integrated prefetching and caching in single and parallel disk systems. A recent approach used linear programming to solve the problem. We show that integrated prefetching...
Susanne Albers, Carsten Witt