287 search results - page 28 / 58 » Maximum Likelihood Estimators in Magnetic Resonance Imaging |
138
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TMI
2010
14 years 8 months ago
2010
We introduce a novel algorithm to address the challenges in magnetic resonance (MR) spectroscopic imaging. In contrast to classical sequential data processing schemes, the proposed...
117
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WSCG
2004
15 years 3 months ago
2004
Pel-recursive motion estimation is a well-established approach. However, in the presence of noise, it becomes an ill-posed problem that requires regularization. In this paper, mot...
AUSAI
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. Although Computed Tomography (CT) is a mature discipline, the development of techniques that will further reduce radiation dose are still essential. This paper makes step...
104
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TSP
2010
14 years 8 months ago
2010
We derive the entropy rate formula for a complex Gaussian random process by using a widely linear model. The resulting expression is general and applicable to both circular and non...
ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
Reduced rank regression (RRR) has found application in various fields of signal processing. In this paper we propose a novel extension of the RRR model which we call sparse varia...