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ICASSP
2011
IEEE
12 years 11 months ago
Bias analysis of the forced choice detection test for Rayleigh/Rician statistics
For Rayleigh/Rician statistics at the decision device, the probability of correct decision in the forced choice (FC) hypothesis test is given in terms of a closed-form finite ser...
Graham W. Pulford
CSDA
2007
105views more  CSDA 2007»
13 years 7 months ago
GSA-based maximum likelihood estimation for threshold vector error correction model
The log-likelihood function of threshold vector error correction models is neither differentiable, nor smooth with respect to some parameters. Therefore, it is very difficult to ...
Zheng Yang, Zheng Tian, Zixia Yuan
IPMI
2007
Springer
14 years 8 months ago
Maximum Likelihood Estimators in Magnetic Resonance Imaging
Images of the MRI signal intensity are normally constructed by taking the magnitude of the complex-valued data. This results in a biased estimate of the true signal intensity. We c...
M. Dylan Tisdall, M. Stella Atkins, R. A. Lockhart
TCOM
2010
91views more  TCOM 2010»
13 years 6 months ago
Slot-wise maximum likelihood estimation of the tag population size in FSA protocols
Abstract—Framed Slotted Aloha (FSA) is a popular anticollision technique in state-of-the-art RF-ID systems, as in ISO/IEC CD 18000-6 for 900MHz or the EPCglobal HF Gen 2 draft fo...
Bastian Knerr, Martin Holzer 0002, Christoph Anger...
EMMCVPR
2001
Springer
14 years 7 days ago
Maximum Likelihood Estimation of the Template of a Rigid Moving Object
Abstract. Motion segmentation methods often fail to detect the motions of low textured regions. We develop an algorithm for segmentation of low textured moving objects. While usual...
Pedro M. Q. Aguiar, José M. F. Moura