The Description and Characterization of Symmetric Frames and Gabor Frames and Applications in Material Engineering

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Abstract:

Materials science is an interdisciplinary field applying the properties of matter to various areas of science and engineering. In this paper, we discuss a new set of symmetric tight frame wave-lets with the associated filterbanks outputs downsampled by several generators. The frames consist of several generators obtained from the lowpass filter using spectral factorization, with lowpass fil-ter via a simple approach using Legendre polynomials. The filters are feasible to be designed and offer smooth scaling functions and frame wavelets. We shall give an example to demonstrste that so -me examples of symmetric tight wavelet frames with three compactly supported real-valued sym- metric generators will be presented to illustrate the results.

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Periodical:

Advanced Materials Research (Volumes 712-715)

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2458-2463

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Online since:

June 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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