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Date   File Tags Downloads
(last 30 days)
Comments Ratings
19 Jul 2009 Published M-Files Toolbox Sparsity Sparsity-based signal processing related functions. Author: Gabriel Peyre deconvolution, sparsity, time frequency, l1 minimization, wavelets, compressed sensing 254 4
  • 4.0
4.0 | 5 ratings
19 Jul 2009 Published M-Files A Numerical Tour of Signal Processing A set of Matlab experiments that illustrates advanced computational signal and image processing. Author: Gabriel Peyre approximation, compression, tutorial, time frequency, denoising, wavelets 275 18
  • 4.29412
4.3 | 17 ratings
27 Jun 2009 Published M-Files Toolbox Wavelets Wavelet transform and coding functions, including other more exotic transforms (laplacian, steerable Author: Gabriel Peyre wavelets, multiresolution, a trou, time frequency, laplacian pyramid, steerable 300 19
  • 4.2
4.2 | 16 ratings
27 Jun 2009 Published M-Files Toolbox Wavelets on Meshes A toolbox to compute wavelet transform on 3D meshes Author: Gabriel Peyre lifting scheme, meshes, time frequency, wavelets, spherical wavelets, subdivision surfaces 198 4
  • 5.0
5.0 | 4 ratings
11 Apr 2009 Screenshot adaptive time frequency analysis A time frequency analysis programm and a matlab UI Author: Deming Zhang time frequency analys..., time frequency, wavelets 141 12
  • 4.25
4.2 | 8 ratings
23 Jul 2008 continuous wavelet transform and inverse contains functions for computing the continuous wavelet transform and the inverse cwt Author: jon erickson inverse, time frequency, wavelets, timefrequency, wavelet, cwt 85 2
  • 3.0
3.0 | 1 rating
07 Jul 2008 Moving averages Calculates moving averages of timeseries. Author: Aslak Grinsted time frequency, timeseries, wavelets, moving averages, lowpass, rectangle 151 10
  • 2.83333
2.8 | 6 ratings
25 Jun 2008 Analog Auditory Perception Model robust time-frequency feature extraction based on analog filterbank Author: Yunbin Deng robust speech recogni..., time frequency, wavelets, filterbank, robust speech feature... 30 0
09 Jun 2008 Relative Wavelet Energy a program calculates Relative wavelet energy with brief tutorial Author: Guan Wenye time frequency, relative wavelet ener..., wavelets, rwe, wavelet transform 36 0
22 May 2008 Lomb (Lomb-Scargle) Periodogram Computes the Lomb normalized periodogram (spectral power as a function of frequency). Author: Dmitry Savransky lomb lomb, time frequency, wavelets 157 5
  • 4.5
4.5 | 2 ratings
14 May 2008 Frequency, amplitude, phase and mean value of sine wave The function sinfapm evaluates parameters of sampled sine wave Author: Miroslav Balda sampled sine wave, wavelets, time frequency 181 3
  • 4.5
4.5 | 2 ratings
08 May 2008 Remove_Annual Removes the power at 12.0 mo and harmonics Author: Tony Sturges harmonics, fft, time frequency, annual, wavelets, annual harmonics 12 1
04 Mar 2008 changeSampleFreq Easily change the sample frequency of a data-set Author: Cornelis P. Bogerd filter, change, time frequency, wavelets, sample frequency, signal processing 16 0
22 Jan 2008 Screenshot Comparing Time Series using Semblance Analysis This program shows the correlation between two datasets as a function of both time and wavelength. Author: Gordon Cooper wavelets, time series, time frequency, crosscorrelation, signal processing 40 1
  • 4.5
4.5 | 2 ratings
09 Jan 2008 the fft file by myself fft Author: yuan baofeng fft, time frequency, wavelets, matlab, signal processing 22 1
  • 1.0
1.0 | 1 rating
03 Dec 2007 WSEdecomp Stationnary/Propagative components decomposition of a Longitude/Time signal with Fourier harmonics Author: Guillaume MAZE stationary, fft, decomposition, time frequency, propagative, wavelets 21 1
  • 4.0
4.0 | 1 rating
29 Oct 2007 findSteadyState Finds periods of steady state within a data-set, and returns the start index and average of these st Author: Cornelis P. Bogerd time frequency, mean, wavelets, search, steady state 19 1
  • 4.0
4.0 | 1 rating
23 Oct 2007 Screenshot Calculating Beat rate of heart by DWT Beat rate of an ECG signal Author: ehsan mirrahimi heart, beat rate, time frequency, heart beat, ecg, wavelets 62 0
  • 5.0
5.0 | 1 rating
31 Aug 2007 Screenshot SimuWave A Simulink wavelet library Author: Francois Chaplais fir filters, wavelets simulink, wavelets, signal, time frequency, signal processing 29 2
  • 4.33333
4.3 | 6 ratings
26 Mar 2007 Normalised Partial Energy Sequence Calculate the Normalised Power Energy Sequence for a given vector Author: Adam Auton npes wavelets, time frequency, energy sequence, wavelets, npes, signal processing 17 0
16 Feb 2007 Adaptive Optimal Kernel An Adaptive Optimal-Kernel Time-Frequency Representation Author: Tony Reina time frequency, filtering, ambiguity, domain, analysis, wavelets 26 1
  • 5.0
5.0 | 1 rating
14 Feb 2007 Screenshot Numerical differentiation based on wavelet transforms Numerical differentiation based on wavelet transforms (CWT and DWT) Author: Jianwen Luo time frequency, differentiation, wavelets, wavelet, derivative 161 4
  • 5.0
5.0 | 4 ratings
25 Aug 2006 Screenshot Wavelet Transforms in MATLAB Self-contained function for Daubechies, symlets, splines, S+P wavelets, JPEG2000 wavelets, and more. Author: Pascal Getreuer wavelet, discrete, wavelets, time frequency, signal processing, dwt 402 3
  • 3.16667
3.2 | 6 ratings
25 Aug 2006 Le Gall 5/3 Wavelet Transform Easy function performs wavelet transforms with the Le Gall 5/3 wavelet. No toolboxes required. Author: Pascal Getreuer spline, le gall, time frequency, wavelets, jpeg2000, wavelet 193 2
  • 4.33333
4.3 | 3 ratings
08 Aug 2006 2-D lifting wavelet transform Self-contained 2-D image decomposition and reconstruction based on lifting wavelet algorithm Author: Wang Tianhui lifting, cdf 97, time frequency, bior44, bior22, wavelets 86 4
  • 3.25
3.2 | 4 ratings
07 Aug 2006 CDF 9/7 Wavelet Transform 2-D image decomposition and reconstruction with cdf 9/7 wavelet proposed in jpeg2000 Author: Wang Tianhui wavelets, cdf97, bior44, time frequency, jpeg2000, cdf 81 4
  • 4.66667
4.7 | 3 ratings
10 Jul 2006 Screenshot CDF 9/7 Wavelet Transform Easy function performs wavelet transforms on images with CDF 9/7 wavelet. No toolboxes required. Author: Pascal Getreuer time frequency, wavelets, wavelet, cdf, signal processing, dwt 190 13
  • 4.57143
4.6 | 14 ratings
23 May 2006 Screenshot Nonlinear Multiresolution Toolbox Work with morphological wavelets, binary wavelets, ENO schemes, and more. Author: Pascal Getreuer morphological, time frequency, wavelets, signal processing, eno 160 2
  • 4.0
4.0 | 3 ratings
19 May 2006 Filter Coefficients to Popular Wavelets Reference of wavelet filter coefficients and lifting scheme implementations. Author: Pascal Getreuer cdf 97, time frequency, coiflets, symlets, spline, wavelets 168 8
  • 4.44444
4.4 | 10 ratings
17 May 2006 MultiWavelet Tools MultiWavelet computation using the matrix method Author: Bessam Al-Jewad multiwavelet, time frequency, multiresolution, wavelets, wavelet 45 7
  • 4.33333
4.3 | 6 ratings
17 Oct 2005 Amplitude Modulation Time and Frequency domain representation of AM. Author: Saurav R Tuladhar amplitude, ssb, time frequency, codes, dsbsc, dsb 200 7
  • 4.16667
4.2 | 12 ratings
29 Nov 2004 Wavelets Based Denoising This program shows wavelets based denoising of audio file and arbitrary signals. Author: Sheraz Khan wavelet_denoisem, time frequency, signal, wavelets, denoising, shrinkage and thresho... 139 13
  • 4.6875
4.7 | 16 ratings
24 May 2004 Angle and Frequency plots of IQs function [f,a] = iqtofreqplot(x,freq) Author: Nate Melster iq frequency plot, time frequency, wavelets, time, signal processing 7 1
  • 4.0
4.0 | 1 rating
26 Apr 2004 Get I and Q function y = getiq('data', 'rate at which calculated per second, 'center frequency') Author: Nate Melster iq, i and q, time frequency, frequencies, wavelets, signal processing 21 0
28 Oct 2003 Screenshot 2-sided Zmod Shows a bi-directional spectrogram of a whirling shaft. Author: Izhak Bucher zmod, vibration, time frequency, wavelets, rotating machinery, whirl 10 0
  • 5.0
5.0 | 1 rating
01 Jun 1999 wave_cov A series of files that perform univariate and bivariate wavelet analysis of discrete time series. Author: B.J. Whitcher univariate, bivariate, discrete, time frequency, wavelets, time 27 3
  • 2.0
2.0 | 1 rating
07 Apr 1999 inter_patt.m A simple animation of two wavelets which interfere. Author: Farhad Aslani animation, time frequency, amplitude, wavelets, wavelet, signal processing 20 0
28 Sep 1998 osprey Osprey is a program for viewing and printing spectrograms of sound files. Author: Dave Mellinger osprey, sound files, wavelets, time frequency, signal processing, spectrograms 16 3
  • 3.0
3.0 | 2 ratings
16 Mar 1998 treewave Tree structured wavelet transform of the input matrix, up to the given level of decomposition. Author: Bulent Tavli time frequency, transform, tree, wavelets, wavelet, daubechies 28 1
 

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