Wavelet
A wavelet is a mathematical function used to divide a given function or continuous signal continuous ... its scale. A wavelet transform is the representation of a function by wavelets. The wavelets are Scaling ..
Continuous wavelet
In numerical analysis , continuous wavelet s are functions used by the continuous wavelet transform . These functions .... Most of the continuous wavelets are used for both wavelet decomposition and composition transforms ..
Wavelet series
Mergetomultiple with Wavelet compression Wavelet series with Wavelet transform date December 2007 In mathematics , a wavelet series is a representation of a square integrable real number real or complex ..
Biorthogonal wavelet
A biorthogonal wavelet is a wavelet where the associated Discrete wavelet transform wavelet transform ... more degrees of freedoms than orthogonal wavelet s. One additional degree of freedom is the possibility ..
Shannon wavelet
context Shannon wavelet or sinc wavelet Two kinds of Shannon wavelets can be implemented br Real Shannon wavelet Complex Shannon wavelet br The signal analysis by ideal pass band filters define a decomposition ..
Wavelet noise Wavelet Noise is an alternative to Perlin noise which reduces the problems of aliasing and detail loss ... graphics.pixar.com WaveletNoise paper.pdf Wavelet Noise Paper at pixar.com. compu graphics stub ..
Wavelet compression
Mergetomultiple with Wavelet compression Wavelet series with Wavelet transform date December 2007 Wavelet ... in a Computer file file . Wavelet compression can be either lossless data compression lossless or lossy ..
Wavelet modulation
Cleanup date June 2007 Modulation techniques Wavelet modulation , also known as fractal modulation , is a modulation technique that makes use of Waveletwavelet transformations to represent the data being ..
Haar wavelet
Mergefrom Haar transform Talk Haar wavelet Merger date August 2008 context Image with unknown copyright status removed Image Haar Wavelet 20080121.png thumb right The Haar wavelet deletable image caption ..
Orthogonal wavelet
An orthogonal wavelet is a wavelet where the associated Discrete wavelet transform wavelet transform is Orthogonality orthogonal . That is the inverse wavelet transform is the Adjoint of an operator adjoint ..
Morlet wavelet
Image Wavelet Morlet.png thumb 150px Morlet wavelet In mathematics , the Morlet wavelet , named after ... wavelet is math hat Psi sigma omega c sigma pi frac 1 4 left e frac 1 2 sigma omega 2 kappa ..
Hermitian wavelet
Hermitian wavelets are a family of continuous wavelets, used in the continuous wavelet transform . The math n textrm th math Hermitian wavelet is defined as the math n textrm th math derivative of a Gaussian ..
Dual wavelet
In mathematics , a dual wavelet is the dual space dual to a wavelet . In general, the wavelet series ... the dual wavelet or the wavelet dual to &psi . In general, for some given R function &psi , the dual ..
Daubechies wavelet
Image Daubechies20LowPassHighPass2DFilter.png right 250px thumb Daubechies 20 2 d waveletWavelet Fn X Scaling Fn Named after Ingrid Daubechies , the Daubechies wavelets are a family of orthogonal wavelet ..
Legendre wavelet
associated with linear phase filters . These wavelets have been implemented on Matlab sup TM sup wavelet toolbox . Although being compactly supported wavelet, legdN are not orthogonal but for N 1 see ..
Mathieu wavelet
Cleanup date June 2007 Elliptic cylinder wavelets This is a wide family of wavelet system that provides ... wavelet is math G nu omega e j nu 2 frac omega pi 2 . frac ce nu frac omega pi 2 ,q ce nu 0,q ..
Beta wavelet
variety of Haar wavelet s whose shape is fine tuned by two parameters math alpha math and math ... . math Beta wavelets Since math P cdot alpha , beta math is unimodal, the wavelet generated by math ..
List of wavelet-related transforms
A list of wavelet related transforms Continuous wavelet transform CWT Multiresolution analysis MRA Discrete wavelet transform DWT Fast wavelet transform FWT Complex wavelet transform Non or undecimated ..
Mexican hat wavelet
Image Wavelet Mex Hat.png thumb 150px Mexican hat wavelet In mathematics and numerical analysis , the Mexican hat wavelet math psi t 1 over sqrt 2 pi sigma 3 left 1 t 2 over sigma 2 right e t 2 over 2 ..
Hermitian hat wavelet
Unreferenced date December 2006 The Hermitian hat wavelet is a low oscillation , complex valued wavelet . The real and imaginary parts of this wavelet are defined to be the second and first derivative ..
Wavelet packet decomposition Wavelet packet decomposition WPD sometimes known as just wavelet packets is a wavelet transform where the signal is passed through more filters than the discrete wavelet transform DWT . In the DWT, each ..
Stationary wavelet transform
context The Stationary wavelet transform SWT is similar to the discrete wavelet transform DWT except ... the downsampling in the discrete wavelet transform is so obvious, that this variant was invented several ..
Complex mexican hat wavelet
context The complex Mexican hat wavelet is a low oscillation, complex valued, wavelet for the continuous wavelet transform . This wavelet is formulated in terms of its Fourier transform as the Hilbert ..
Continuous wavelet transform
A continuous wavelet transform is used to divide a continuous time function into wavelets. Unlike Fourier transform , the continuous wavelet transform possesses the ability to construct a time frequency ..
Discrete wavelet transform
Image Jpeg2000 2 level wavelet transform lichtenstein.png thumb 256px An example of the 2D discrete wavelet ... image in the upper left. In numerical analysis and functional analysis , a discrete wavelet transform ..
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