Easy Wavelet capability added to Octave core software
PattiMichelle
miche1 at earthlink.net
Tue Aug 12 11:04:10 CDT 2008
Thanks very much for your help, Mark, and for moving my thread to the
correct list! (I am attaching your modified wavepath.m file for
archival purposes) My problems also stem from being a newbie to Octave
- it's been 20 years since I used MatLab so I forget the syntax
entirely, but it's starting to dimly come back from seeing your code. I
was able to get WaveLab installed but haven't been able to test demos
yet. I have both versions of Octave installed with jhandles and GNUplot
backends and will test them.
Patti
______________________________________________________________
Starting Octave...
GNU Octave, version 3.0.0
Copyright (C) 2007 John W. Eaton and others.
This is free software; see the source code for copying conditions.
/<snip!>/
cd "C:/Program Files (x86)/Octave-Qt"
- Use `pkg list' to see a list of installed packages.
- MSYS shell available (C:\Program Files (x86)\Octave-Qt\Octave\msys).
- Graphics backend: gnuplot.
octave:1>octave:2>octave:3> more off
octave:4> dir
. QtXml4.dll mingwm10.dll octave_doc unins000.dat
.. config.rc octave qtoctave.exe unins000.exe
QtCore4.dll images octave.ico qtoctave.ico
QtGui4.dll menus octave.xml qtoctave_doc
octave:5> cd octave
octave:6> dir
. Octave-Forge.url bin license
.. README.txt doc msys
GNU Octave.url Wavelab850 libexec share
octave:7> cd wavelab850
octave:8> dir
. DeNoising Median Utilities
.. Documentation Meyer WavePath.m
.DS_Store FastAlgorithms Orthogonal Workouts
Biorthogonal Fractals Packets corfig10.m
Books InstallMEX.m Papers reverse.m
Browsers Interpolating Pursuit spectrum.m
Contents.m Invariant README startup.m
Continuous LockAxes.m TimeFrequency
Datasets MEXSource UnlockAxes.m
octave:9> WavePath
Welcome to WaveLab v 850
Setting Global Variables
warning: implicit conversion from matrix to string
I don*t recognize this computer;
Pathnames not set; solution: edit WavePath.m
Directory does not exist.
Enter the correct path (type 0 to exit): C:\Program Files
(x86)\Octave-Qt\octave\Wavelab850
WAVELABPATH = C:\Program Files (x86)\Octave-Qt\octave\Wavelab850
/<snip!>/
Pathnames Successfully Set
global WAVELABPATH = "C:\Program Files (x86)\Octave-Qt\octave\Wavelab850"
global PATHNAMESEPARATOR = ""; global MATLABVERSION = 3
global PREFERIMAGEGRAPHICS = 1
WaveLab v 802 Setup Complete
Available Demos - Figures from the following papers:
AdaptDemo - ``Adapting to Unknown Smoothness via Wavelet Shrinkage''
AsympDemo - ``Wavelet Shrinkage: Asymptopia?''
BlockyDemo - ``Smooth Wavelet Decompositions with Blocky Coefficient
Kernels'
'
CorrelDemo - ``Wavelet Threshold Estimators for Data with Correlated
Noise''
IdealDemo - ``Ideal Spatial Adaptation via Wavelet Shrinkage''
MESDemo - ``Minimum Entropy Segmentation''
MIPTDemo - ``Nonlinear Wavelet Transforms based on Median-Interpolaton''
RiskDemo - ``Exact Risk Analysis of Wavelet Regression''
SCDemo - ``Nonlinear Wavelet Methods for Recovery of Signals,
Densities
and Spectra from Indirect and Noisy Data''
CSpinDemo - ``Translation-Invariant De-Noising''
TourDemo - ``Wavelet Shrinkage and W.V.D. -- A Ten-Minute Tour''
VdLDemo - ``WaveLab and Reproducible Research''
Available Workouts:
BBWorkout - Workouts for Best Basis
MPWorkout - Workouts for Matching Pursuit
MultiFrac - Workouts for Continuous Wavelet Transform
Toons - The Cartoon Guide to Wavelets
Available Book(s):
WaveTour - ``WaveLet Tour of Signal Processing''
octave:10>warning: implicit conversion from matrix to string
AdaptDemo
octave:10>error: `AdaptDemo' undefined near line 10 column 1
Toons
octave:10>error: `Toons' undefined near line 10 column 1
run(toons)
octave:10>error: `toons' undefined near line 10 column 5
error: evaluating argument list element number 1
run(Toons)
octave:10>error: `Toons' undefined near line 10 column 5
error: evaluating argument list element number 1
run('Toons')
octave:10>error: run: Toons not found
error: evaluating if command near line 54, column 5
error: evaluating if command near line 38, column 3
error: called from `run' in file `C:\Program Files
(x86)\Octave-Qt\Octave\share
\octave\3.0.0\m\miscellaneous\run.m'
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