Results 91 to 100 of about 4,131 (208)
Damage location method for thin composites structures - application to an aircraft door [PDF]
, 2013 Piezoelectric sensors are widely used for Structure Health Monitoring (SHM) technique due to their high-frequency capability. In particular, electromechanical impedance (EMI) techniques give simple and low cost solutions for detecting damage in composite
Pommier-Budinger, Valérie +3 more
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Efficient Numerical Algorithm for the Solution of Eight Order Boundary Value Problems by Haar Wavelet Method. [PDF]
Int J Appl Comput Math, 2021 Amin R +4 more
europepmc +1 more source
, 2020 A non-uniform Haar wavelet method is proposed on specially designed non-uniform grid for the numerical treatment of singularly perturbed differential-difference equations arising in neuronal variability.We convert the delay and shift terms using Taylor ...
Raza, Akmal, Khan, Arshad
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IDENTIFIKASI IRIS MATA MENGGUNAKAN ALIHRAGAM WAVELET HAAR [PDF]
, 2011 Human iris has a very unique pattern which is different for each person so it is possible to use it as a basic of biometric recognition. To identify texture in an image, texture analysis method can be used.
Isnanto, R.Rizal +2 more
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Química Nova, 2009 Signal processing methods based on the combined use of the continuous wavelet transform (CWT) and zero-crossing technique were applied to the simultaneous spectrophotometric determination of perindopril (PER) and indapamide (IND) in tablets. These signal
Gözde Pektaş +2 more
doaj +1 more source
, 2017 In this paper, we present a numerical solution of nonlinear Volterra-Fredholm integral equations using Haar wavelet collocation method. Properties of Haar wavelet and its operational matrices are utilized to convert the integral equation into a system of
R.A. Mundewadi, S.C. Shiralashetti
core +1 more source
Results in Physics, 2018 It is remarkably known that one of the difficulties encountered in a numerical method for hyperbolic heat conduction equation is the numerical oscillation within the vicinity of jump discontinuities at the wave front.
Suazlan Mt Aznam, M.S.H. Chowdhury
doaj +1 more source
Business cycle synchronization according to wavelets – the case of Poland and the euro zone member countries [PDF]
In the paper time-frequency analysis in the form of the maximal overlap discrete wavelet transform (MODWT) and its complex variant – the maximal overlap discrete Hilbert wavelet transform (MODHWT) is applied to study changing patterns of business cycle ...
Joanna Bruzda
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مجلة كلية التربية للبنات, 2019 NeighShrink is an efficient image denoising algorithm based on the discrete wavelet transform (DWT). Its disadvantage is to use a suboptimal universal threshold and identical neighbouring window size in all wavelet subbands.
ايمان محمد جعفر علوان
doaj
Image Compression using Haar and Modified Haar Wavelet Transform
Tikrit Journal of Engineering Sciences, 2013 Efficient image compression approaches can provide the best solutions to the recent growth of the data intensive and multimedia based applications. As presented in many papers the Haar matrix–based methods and wavelet analysis can be used in various ...
Mohannad Abid Shehab Ahmed +2 more
doaj