public BGRImg SimpleMotionDeblur(double length, double lambda)
{
BGRImg oext = Extend();
SimpleMotionKernel smk = new SimpleMotionKernel(oext.Width, oext.Height, length);
BGRImg rext = new BGRImg(oext.Width, oext.Height);
oext.FFT2();
smk.FFT2();
int i, t, scale = oext.Width * oext.Height;
double d, s;
for (t = 0; t < 3; ++t)
{
for (i = 0; i < scale; ++i)
{
smk[i] += 0.0000001;
d = smk[i].ModulusSquared;
s = d / (d + lambda);
rext[t, i] = (oext[t, i] / smk[i]) * s;
}
}
rext.BFFTShift();
rext.IFFT2();
return(rext.UnExtend(_Width, _Height));
}
public BGRImg SimpleMotionBlur(double length)
{
BGRImg oext = Extend();
SimpleMotionKernel smk = new SimpleMotionKernel(oext.Width, oext.Height, length);
BGRImg rext = new BGRImg(oext.Width, oext.Height);
oext.FFT2();
smk.FFT2();
int x, y, t;
for (y = 0; y < oext.Height; ++y)
{
for (x = 0; x < oext.Width; ++x)
{
for (t = 0; t < 3; ++t)
{
rext[t, x, y] = oext[t, x, y] * smk[x, y];
}
}
}
rext.BFFTShift();
rext.IFFT2();
return(rext.UnExtend(_Width, _Height));
}