Results 31 to 40 of about 721,188 (387)

Image resolution enhancement using dual-tree complex wavelet transform [PDF]

open access: yes, 2010
In this letter, a complex wavelet-domain image resolution enhancement algorithm based on the estimation of wavelet coefficients is proposed. The method uses a forward and inverse dual-tree complex wavelet transform (DT-CWT) to construct a high-resolution
Tjahjadi, Tardi, Çelik, Turgay
core   +1 more source

Wavelets on Fractals

open access: yesRevista Matemática Iberoamericana, 2006
We show that there are Hilbert spaces constructed from the Hausdorff measures \mathcal{H}^{s} on the real line \mathbb{R} with 0 < s < 1 which admit multiresolution wavelets.
Dutkay , Dorin E.   +1 more
openaire   +5 more sources

Determination of Glucose Concentration in Aqueous Solution Using ATR-WT-IR Technique

open access: yesSensors, 2009
Fourier transformation infrared (FT-IR) spectroscopy has been used to measure glucose concentrations in different matrices. The accuracy of the FT-IR technique does not meet the requirements of medical applications, so we have developed a new, efficient ...
Samer Ibrahim Al-Gharabli
doaj   +1 more source

SYMMETRIES AND WAVELETS [PDF]

open access: yesQuantum Theory and Symmetries, 2002
5 pages, LATEX, 5 Figs.
openaire   +3 more sources

The wavelet transforms in Gelfand-Shilov spaces [PDF]

open access: yes, 2015
We describe local and global properties of wavelet transforms of ultradifferentiable functions. The results are given in the form of continuity properties of the wavelet transform on Gelfand-Shilov type spaces and their duals. In particular, we introduce
Pilipovic, Stevan   +3 more
core   +3 more sources

A Fault Line Selection Method for DC Distribution Network Using Multiple Observers

open access: yesEnergies, 2019
This paper proposes a method of fault line selection for a DC distribution network. Firstly, the 1-mode current is calculated using the measured currents of the positive and the negative line.
Xipeng Zhang   +4 more
doaj   +1 more source

Wavelets and their uses [PDF]

open access: yesPhysics-Uspekhi, 2001
This review paper is intended to give a useful guide for those who want to apply discrete wavelets in their practice. The notion of wavelets and their use in practical computing and various applications are briefly described, but rigorous proofs of mathematical statements are omitted, and the reader is just referred to corresponding literature.
Vladimir A. Nechitailo   +2 more
openaire   +3 more sources

Smeared Lattice Model as a Framework for Order to Disorder Transitions in 2D Systems

open access: yesCrystals, 2018
Order to disorder transitions are important for two-dimensional (2D) objects such as oxide films with cellular porous structure, honeycomb, graphene, Bénard cells in liquid, and artificial systems consisting of colloid particles on a plane.
Nadezhda L. Cherkas, Sergey L. Cherkas
doaj   +1 more source

Wavelets

open access: bronze, 1994
Kazuo Toraichi, Naohisa Otsuka
openalex   +3 more sources

Design of Gm-C wavelet filter for on-line epileptic EEG detection [PDF]

open access: yes, 2019
Copyright © 2019 The Institute of Electronics, Information and Communication EngineersAnalog filter implementation of continuous wavelet transform is considered as a promising technique for on-line spike detection applied in wearable electroencephalogram
He, Yigang   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy