public Image <T> Upsample(Image <T> quarter, int xs, int ys)
{
Image <T> half = new Image <T>(quarter.Xs, ys);
for (int x = 0; x < half.Xs; x++)
{
half.Columns[x] = sampler.Upsample(quarter.Columns[x], ys);
}
Image <T> full = new Image <T>(xs, ys);
for (int y = 0; y < full.Ys; y++)
{
full.Rows[y] = sampler.Upsample(half.Rows[y], xs);
}
return(full);
}
public void Upsample_test()
{
Assert.That(dirichletSampler.Upsample(array, array.Length * 2),
Is.EqualTo(digitalSampler.Upsample(array, array.Length * 2)).Within(1E-15));
}
public void Upsample_preserves_constant_array()
{
Assert.That(linear2.Upsample(shortConstant, shortConstant.Length * 2), Is.EqualTo(constant));
}
