48 results

A cross wavelet and wavelet coherence toolbox

This toolbox proposes the original implementation of Empirical Wavelet Transforms

Continuous wavelet transform (CWT) and Inverse CWT for reconstructing original signal.

Continuous Wavelet Transform

Chirplet Transform, Time-Frequency Analysis Tool

Spike-removal for Raman spectra

Wavelet transform for image coding

Determines if Peaks in Global Wavelet Spectra are Statistically Significant

Increases resolution of time-frequency maps by combining CWTs for different Q-factors

AOR tools for the analysis of auditory oddball responses (ERP/EEG)

Determines a threshold for denoising signals using the wavelet transform

2D real and imaginary Morlet wavelet kernels.

Numerical inverse Laplace transform based on concentrated matrix-exponential functions

Performs the geometric significance test on features in wavelet power and coherence spectra

Tool to obtain transformer equivalent circuits and finds transformer performance characteristics

Java class that efficiently calculates the Continuous Morlet Wavelet Transform

fn extracts wavelet feature vector which could be used for speaker recogniton from speech signal.

Numerical differentiation based on wavelet transforms (CWT and DWT)

Stationary wavelet transform

Didactic tool to understand complex functions over the real domain.

fringe pattern demodulation using 1D continuous wavelet transform

Preforms the cumulative areawise test

Generating Any Levels Cdf 97 Cdf 9/7 Wavelet Transform Matrix Using Whole Point Symmetric Padding

wavelet transform for image

A function to help finding circles of a particular radius in an image.

Returns a list of pixels with tangents and corresponding magnitudes.

Calculates ECG beats per minute

cdeo is the complex wavelet (type 5), deo is an orthogonal infinitely regular wavelet (type 3)

computation of coif 6 wavelet transform without inbuilt function

coif 12 wavelet transform without inbuilt funtion

coif 18 wavelet transform without inbuilt function

computes coif 24 wavelet transform without inbuilt function

function for computation of daub 4 wavelet transform

function for daub 6 wavelet transform

daub 8 wavelet transform on the signal "f" without using inbuilt function

daub 10 wavelet transform without inbuilt functions of signal "f"

daub 12 wavelet transform without using inbuilt functions of input signal "f"

daub 14 wavelet transform without inbuilt function of input "f"

daub 16 wavelet transform without inbuilt function of signal "f"

daub 18 wavelet transform without inbuilt functions of input signal "f"

Computes the Harmonic wavelet and outputs in the form similar to other wavelets

this code does gray scale image compression

The Alpert transform is a multiwavelets transform based on orthogonal polynomials.

Used to obtain the particular position where a maximum or minimum occurs in a matrix.

Generating Adaptive Codebook using SOFM.

function [f,a] = iqtofreqplot(x,freq)

Tree structured wavelet transform of the input matrix, up to the given level of decomposition.

A widely used open-source wavelet coherence toolbox for matlab