public void wavletHaartInverseSoft(double[] w)
{
deNoisedSignalSoft = new double[w.Length];
Array.Copy(w, 0, deNoisedSignalSoft, 0, w.Length);
IWavelet wavelet = new Accord.Math.Wavelets.Haar(m);
WaveletTransform target = new WaveletTransform(wavelet);
wavelet.Backward(deNoisedSignalSoft);
}
public void wavletHaarForward()
{
wavlet = new double[n];
dij = new double[n / 2];
Array.Copy(dataForExamination, 0, wavlet, 0, dataForExamination.Length);
IWavelet wavelet = new Accord.Math.Wavelets.Haar(m);
WaveletTransform target = new WaveletTransform(wavelet);
wavelet.Forward(wavlet);
Array.Copy(wavlet, n / 2, dij, 0, dij.Length / 2);
}
public void WaveletTransformConstructorTest()
{
// Start with a grayscale image
Bitmap src = Properties.Resources.lena512;
// Create a wavelet filter
IWavelet wavelet = new Accord.Math.Wavelets.Haar(2);
WaveletTransform target = new WaveletTransform(wavelet);
// Apply the transformation
Bitmap dst = target.Apply(src);
// Revert the transformation
target.Backward = true;
Bitmap org = target.Apply(dst);
double[,] actual = org.ToDoubleMatrix(0);
double[,] expected = src.ToDoubleMatrix(0);
Assert.IsTrue(actual.IsEqual(expected, 0.102));
}
public void WaveletTransformConstructorTest()
{
// Start with a grayscale image
Bitmap src = Properties.Resources.lena512;
// Create a wavelet filter
IWavelet wavelet = new Accord.Math.Wavelets.Haar(2);
WaveletTransform target = new WaveletTransform(wavelet);
// Apply the transformation
Bitmap dst = target.Apply(src);
// Revert the transformation
target.Backward = true;
Bitmap org = target.Apply(dst);
double[,] actual = org.ToDoubleMatrix(0);
double[,] expected = src.ToDoubleMatrix(0);
Assert.IsTrue(actual.IsEqual(expected, 0.102));
}
public void WaveletTransformConstructorTest()
{
// Start with a grayscale image
Bitmap src = Accord.Imaging.Image.Clone(Resources.lena512);
// Create a wavelet filter
IWavelet wavelet = new Accord.Math.Wavelets.Haar(2);
WaveletTransform target = new WaveletTransform(wavelet);
// Apply the transformation
Bitmap dst = target.Apply(src);
// Revert the transformation
target.Backward = true;
Bitmap org = target.Apply(dst);
double[,] actual; new ImageToMatrix().Convert(org, out actual);
double[,] expected; new ImageToMatrix().Convert(src, out expected);
Assert.IsTrue(actual.IsEqual(expected, atol: 0.102));
}