private void button3_Click(object sender, EventArgs e)
{
//1. Create FFT Object
FFT FourObj;
FourObj = new FFT(bmp);
FourObj.ForwardFFT();// Finding 2D FFT of Image
FFT FourRef1;
FourRef1 = new FFT(bmp1);
FourRef1.ForwardFFT();// Finding 2D FFT of Image
FFT FourRef2;
FourRef2 = new FFT(bmp3);
FourRef2.ForwardFFT();// Finding 2D FFT of Image
FFT outTmp;
outTmp = new FFT(bmp);
//////////////////////////////////////////
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
outnew[i, j].real = FourObj.Output[i, j].real * FourRef1.Output[i, j].real * FourRef2.Output[i, j].real - FourObj.Output[i, j].imag * FourRef1.Output[i, j].real * FourRef2.Output[i, j].imag +
FourObj.Output[i, j].real * FourRef1.Output[i, j].imag * FourRef2.Output[i, j].imag + FourObj.Output[i, j].imag * FourRef1.Output[i, j].imag * FourRef2.Output[i, j].real;
outnew[i, j].imag = FourObj.Output[i, j].real * FourRef1.Output[i, j].real * FourRef2.Output[i, j].imag + FourObj.Output[i, j].imag * FourRef1.Output[i, j].real * FourRef2.Output[i, j].real -
FourObj.Output[i, j].real * FourRef1.Output[i, j].imag * FourRef2.Output[i, j].real + FourObj.Output[i, j].imag * FourRef1.Output[i, j].imag * FourRef2.Output[i, j].imag;
}
}
outTmp.InverseFFT(outnew);
// Dehologram.Image = (Image)ImgFFT.Obj;
int[,] FFTNormalized = new int[256, 256];
double max = (outnew[0, 0].real * outnew[0, 0].real + outnew[0, 0].imag * outnew[0, 0].imag);
for (int i = 0; i <= 255; i++)
{
for (int j = 0; j <= 255; j++)
{
if ((outnew[i, j].real * outnew[i, j].real + outnew[i, j].imag * outnew[i, j].imag) > max)//Math.Log
{
max = (outnew[i, j].real * outnew[i, j].real + outnew[i, j].imag * outnew[i, j].imag);
}
}
}
for (int i = 0; i <= 255; i++)
{
for (int j = 0; j <= 255; j++)
{
/* FFTLog[i, j] = FFTLog[i, j] / max;
* }
* for (i = 0; i <= Width - 1; i++)
* for (j = 0; j <= Height - 1; j++)
* {*/
FFTNormalized[i, j] = (int)(255 * (outnew[i, j].real * outnew[i, j].real + outnew[i, j].imag * outnew[i, j].imag) / max);
}
}
//Transferring Image to Fourier Plot
// FourierPlot = Displayimage(FFTNormalized);
Dehologram.Image = (Image)ImgFFT.Displayimage(FFTNormalized);
////////////////////////////////////////////////
}
/// <summary>
/// Finding Forward FFT of Selected Bitmap
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
//1. Create FFT Object
ImgFFT = new FFT(bmp);
ImgFFT.ForwardFFT(); // Finding 2D FFT of Image
ImgFFT.FFTShift();
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
Out1[i, j] = ImgFFT.FFTShifted[i, j];
// OutReal[i, j] = (int)ImgFFT.FFTShifted[i, j].real;
// OutImag[i, j] = (int)ImgFFT.FFTShifted[i, j].imag;
}
}
ImgFFT.FFTPlot(ImgFFT.FFTShifted);
//ImgFFT.InverseFFT();
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
M1[i, j] = ImgFFT.PhasePlot1[i, j];
P1[i, j] = ImgFFT.MagniturePlot1[i, j];
}
}
furiebox1.Image = (Image)ImgFFT.Displayimage(P1);
// Dehologram.Image = (Image)ImgFFT.Obj;
// Dehologram.Image = (Image)ImgFFT.Displayimage(OutReal);
//furiebox1.Image = (Image)ImgFFT.Displayimage(OutImag);
ImgFFT = new FFT(bmp1);
ImgFFT.ForwardFFT();// Finding 2D FFT of Image
ImgFFT.FFTShift();
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
Out2[i, j] = ImgFFT.FFTShifted[i, j];
}
}
ImgFFT.FFTPlot(ImgFFT.FFTShifted);
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
M2[i, j] = ImgFFT.PhasePlot1[i, j];
P2[i, j] = ImgFFT.MagniturePlot1[i, j];
}
}
furiebox2.Image = (Image)ImgFFT.Displayimage(P2);
ImgFFT = new FFT(bmp3);
ImgFFT.ForwardFFT();// Finding 2D FFT of Image
ImgFFT.FFTShift();
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
Out3[i, j] = ImgFFT.FFTShifted[i, j];
}
}
ImgFFT.FFTPlot(ImgFFT.FFTShifted);
for (int i = 0; i < 255; i++)
{
for (int j = 0; j < 255; j++)
{
keyP[i, j] = ImgFFT.PhasePlot1[i, j];
keyM[i, j] = ImgFFT.MagniturePlot1[i, j];
}
}
kMag.Image = (Image)ImgFFT.Displayimage(keyM);
}
