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KUBÁSEK, R. GESCHEIDTOVÁ, E.
Original Title
Adaptive threshold setting using noise model
Type
conference paper
Language
English
Original Abstract
Removing noise from an useful signal is fundamental problem in many technical are a optimum solution of many cases can be seen in removing noise by means of a digital filter bank that uses half-band mirror frequency filters of the type of low-pass and high-pass filters. A filtering method using digital filters and the approach threshold adjustment is described in the paper. New developed method for setting threshold based on non-stationary noise model can be used, in general, for all type of signal with additive noise. Sample with denoising of instantaneous frequency signal of magnetic resonance (MR) free induction decay (FID) signal is presented in this paper.
Keywords
adaptive treshold setting, noise model, magnetic resonance
Authors
KUBÁSEK, R.; GESCHEIDTOVÁ, E.
RIV year
2006
Released
27. 5. 2006
Publisher
Silesian University of Technology
Location
Gliwice-Ustron
ISBN
83-85940-28-6
Book
INTERNATIONAL CONFERENCE ON FUNDAMENTALS OF ELECTROTECHNICS AND CIRCUIT THEORY 2006
Pages from
423
Pages to
425
Pages count
3
BibTex
@inproceedings{BUT19185, author="Radek {Kubásek} and Eva {Gescheidtová}", title="Adaptive threshold setting using noise model", booktitle="INTERNATIONAL CONFERENCE ON FUNDAMENTALS OF ELECTROTECHNICS AND CIRCUIT THEORY 2006", year="2006", pages="3", publisher="Silesian University of Technology", address="Gliwice-Ustron", isbn="83-85940-28-6" }