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 (2,825 words) - 20:22, 24 May 2025
wavelet Legendre wavelet Villasenor wavelet Symlet Beta wavelet Hermitian wavelet Meyer wavelet Mexican hat wavelet Poisson wavelet Shannon wavelet Spline...
52 KB (7,062 words) - 16:00, 28 June 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) - 10:00, 1 July 2025
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
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
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) - 20:03, 27 June 2025
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) - 07:52, 6 April 2025
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
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
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) - 12:52, 10 June 2025
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) - 22:04, 25 May 2025
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) - 07:19, 11 June 2025
(nearly orthogonal) Chirplet transform Complex wavelet transform Constant-Q transform Continuous wavelet transform Daubechies wavelet Discrete wavelet transform...
27 KB (3,836 words) - 08:01, 19 June 2025
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) - 20:53, 16 April 2025
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
(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...
12 KB (1,273 words) - 02:15, 24 June 2025
{e^{i2\pi t}-1}{i2\pi t}}.} The function φ is orthogonal to itself for different k and is also orthogonal to the wavelet functions for non-negative j: ∫ − ∞ ∞...
5 KB (1,086 words) - 08:42, 7 August 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) - 15:27, 24 May 2025
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
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
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
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
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
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...
73 KB (13,244 words) - 04:54, 15 July 2025
Multiresolution analysis (category Wavelets)
is defined as the (closed) linear hull of the mother wavelet's integer shifts, is the orthogonal complement to V 0 {\displaystyle V_{0}} inside V − 1...
6 KB (962 words) - 15:22, 1 February 2025
combinatorics, two Latin squares of the same size (order) are said to be orthogonal if when superimposed the ordered paired entries in the positions are all...
42 KB (4,827 words) - 07:06, 13 April 2025
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