An orthogonal wavelet is a wavelet whose associated wavelet transform is orthogonal. That is, the inverse wavelet transform is the adjoint of the wavelet...
4 KB (729 words) - 19:03, 20 October 2022
The Daubechies wavelets, based on the work of Ingrid Daubechies, are a family of orthogonal wavelets defining a discrete wavelet transform and characterized...
23 KB (2,826 words) - 01:16, 16 December 2024
wavelet Legendre wavelet Villasenor wavelet Symlet Beta wavelet Hermitian wavelet Meyer wavelet Mexican hat wavelet Poisson wavelet Shannon wavelet Spline...
54 KB (7,213 words) - 02:17, 25 February 2025
mathematics, the Haar wavelet is a sequence of rescaled "square-shaped" functions which together form a wavelet family or basis. Wavelet analysis is similar...
27 KB (4,518 words) - 04:45, 21 January 2025
Biorthogonal wavelet is a wavelet where the associated wavelet transform is invertible but not necessarily orthogonal. Designing biorthogonal wavelets allows...
1 KB (219 words) - 03:23, 16 January 2024
spline wavelets introduced by C.K. Chui and J.Z. Wang are based on a certain spline interpolation formula. Though these wavelets are orthogonal, they do...
33 KB (7,879 words) - 12:12, 14 August 2023
continuous wavelets are used for both wavelet decomposition and composition transforms. That is they are the continuous counterpart of orthogonal wavelets. The...
2 KB (169 words) - 03:37, 12 November 2024
domain into a sequence of coefficients based on an orthogonal basis of small finite waves, or wavelets. The transform can be easily extended to multidimensional...
7 KB (1,314 words) - 22:22, 7 March 2025
(nearly orthogonal) Chirplet transform Complex wavelet transform Constant-Q transform Continuous wavelet transform Daubechies wavelet Discrete wavelet transform...
27 KB (3,836 words) - 21:35, 6 February 2025
The Meyer wavelet is an orthogonal wavelet proposed by Yves Meyer. As a type of a continuous wavelet, it has been applied in a number of cases, such as...
5 KB (886 words) - 19:39, 25 November 2024
research, a wavelet transform is introduced to replace the DFT as the method of creating orthogonal frequencies. This is due to the advantages wavelets offer...
88 KB (11,274 words) - 02:38, 9 March 2025
Coiflet (category Orthogonal wavelets)
discrete wavelets designed by Ingrid Daubechies, at the request of Ronald Coifman, to have scaling functions with vanishing moments. The wavelet is near...
7 KB (756 words) - 14:52, 27 May 2024
analysis, a discrete wavelet transform (DWT) is any wavelet transform for which the wavelets are discretely sampled. As with other wavelet transforms, a key...
36 KB (5,217 words) - 12:55, 29 December 2024
Cohen–Daubechies–Feauveau wavelets are a family of biorthogonal wavelets that was made popular by Ingrid Daubechies. These are not the same as the orthogonal Daubechies...
10 KB (1,535 words) - 16:17, 17 April 2024
known to be an orthonormal wavelet, Strömberg wavelet was the first smooth orthonormal wavelet to be discovered. The term wavelet had not been coined at the...
6 KB (889 words) - 15:04, 23 November 2023
Gabor filter (section Wavelet space)
applied for Gabor wavelets, since this requires computation of bi-orthogonal wavelets, which may be very time-consuming. Therefore, usually, a filter bank...
20 KB (2,530 words) - 03:43, 3 February 2025
(SB-TS), also called wavelet packet decomposition (WPD; sometimes known as just wavelet packets or subband tree), is a wavelet transform where the discrete-time...
11 KB (1,273 words) - 05:20, 31 July 2024
Binomial QMF (category Orthogonal wavelets)
properly an orthonormal binomial quadrature mirror filter – is an orthogonal wavelet developed in 1990. The binomial QMF bank with perfect reconstruction...
3 KB (329 words) - 11:07, 5 December 2023
uncertainty in information carried by this wavelet is minimized. However they have the downside of being non-orthogonal, so efficient decomposition into the...
6 KB (857 words) - 03:37, 3 February 2025
inner-product space Orthogonal polynomials Fourier analysis and Fourier series Harmonic analysis Orthogonal wavelet Biorthogonal wavelet Radial basis function...
3 KB (336 words) - 02:35, 22 July 2022
the unit disk and have orthogonality of both radial and angular parts. Walsh functions and Haar wavelets are examples of orthogonal functions with discrete...
6 KB (771 words) - 05:51, 24 December 2024
filters). These wavelets have been implemented on MATLAB (wavelet toolbox). Although being compactly supported wavelet, legdN are not orthogonal (but for N...
9 KB (1,206 words) - 20:03, 31 January 2022
complex wavelets in image processing was originally set up in 1995 by J.M. Lina and L. Gagnon in the framework of the Daubechies orthogonal filters banks...
7 KB (729 words) - 03:20, 31 July 2024
the Shannon wavelet (or sinc wavelets) is a decomposition that is defined by signal analysis by ideal bandpass filters. Shannon wavelet may be either...
6 KB (1,205 words) - 00:12, 24 February 2024
Quadrature mirror filter (category Wavelets)
high-pass and low-pass filters is equal to 1. Orthogonal wavelets – the Haar wavelets and related Daubechies wavelets, Coiflets, and some developed by Mallat...
5 KB (900 words) - 18:38, 26 August 2022
Hermite polynomials (category Orthogonal polynomials)
polynomials are a classical orthogonal polynomial sequence. The polynomials arise in: signal processing as Hermitian wavelets for wavelet transform analysis probability...
67 KB (12,119 words) - 07:00, 19 March 2025
In mathematics, a dual wavelet is the dual to a wavelet. In general, the wavelet series generated by a square-integrable function will have a dual series...
3 KB (604 words) - 22:11, 16 July 2024
} Poisson wavelet is not an orthogonal family of wavelets. The Poisson wavelet family can be used to construct the family of Poisson wavelet transforms...
9 KB (1,541 words) - 05:53, 29 May 2024
expansions of powers of binomials Binomial QMF, a perfect-reconstruction orthogonal wavelet decomposition Binomial theorem, a theorem about powers of binomials...
1 KB (185 words) - 08:51, 31 July 2024
replace the DFT as the method of creating non-orthogonal frequencies. This is due to the advantages wavelets offer, which are particularly useful on noisy...
14 KB (1,842 words) - 04:32, 22 July 2023