Wavelet transform with the Morlet wavelet: Calculation methods based on a solution of diffusion equations
Two algorithms of evaluation of the continuous wavelet transform with the Morlet wavelet are presented. The first one is the solution of PDE with transformed signal, which plays a role of the initial value. The second allows to explore the influence of central frequency variation via the diffusion s...
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Format: | Article |
Language: | Russian |
Published: |
Institute of Computer Science
2009-03-01
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Series: | Компьютерные исследования и моделирование |
Subjects: | |
Online Access: | http://crm.ics.org.ru/uploads/kim1/crm09101.pdf |