89 search results - page 2 / 18 » Fast noise PSD estimation with low complexity |
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
The paper proposes a new wavelet-based Bayesian approach to image deconvolution, under the space-invariant blur and additive white Gaussian noise assumptions. Image deconvolution ...
VTC
2007
IEEE
14 years 2 days ago
2007
IEEE
— A low complexity frequency domain iterative decision-directed channel estimation (FD-IDDCE) technique for single-carrier (SC) systems with frequency domain multiplexed (FDM) pi...
ICIP
1999
IEEE
14 years 7 months ago
1999
IEEE
Abstract ? Optical Doppler Tomography (ODT) is a noninvasive 3-D optical interferometric imaging technique that measures static and dynamic structures in a sample. To obtain the dy...
VTC
2008
IEEE
14 years 6 days ago
2008
IEEE
—In this paper, low complexity acquisition of UWB telemetry data packets is addressed. In addition to the usual channel impairments considered of additive white Gaussian noise (A...
CSDA
2007
13 years 5 months ago
2007
Robustified rank tests, applying a robust scale estimator, are investigated for reliable and fast shift detection in time series. The tests show good power for sufficiently larg...