/// <summary>
/// Only for debug / evaluation use.
/// </summary>
/// <param name="fixedMask"></param>
/// <param name="movingMask"></param>
private void CalculateMetrics(sitk.Image fixedMask, sitk.Image movingMask)
{
if (fixedMask != null && movingMask != null)
{
sitk.LabelOverlapMeasuresImageFilter overlapFilter = VisualizationEvaluationUtils.GetOverlapImageFilter(fixedMask, movingMask);
if (overlapFilter != null)
{
double diceCoef = overlapFilter.GetDiceCoefficient();
double falseNegative = overlapFilter.GetFalseNegativeError();
double falsePositive = overlapFilter.GetFalsePositiveError();
double jaccard = overlapFilter.GetJaccardCoefficient();
double meanOverlap = overlapFilter.GetMeanOverlap();
double unionOverlap = overlapFilter.GetUnionOverlap();
string dice = diceCoef.ToString("0.##");
string jacc = jaccard.ToString("0.##");
string negPos = string.Format("{0} / {1}", falseNegative.ToString("0.##"), falsePositive.ToString("0.##"));
Console.WriteLine("### Metrics ###");
Console.WriteLine("Dice: " + dice);
Console.WriteLine("Jaccard: " + jacc);
Console.WriteLine("False negative / false positive: " + negPos);
}
}
}
private void buttonCalcCoef_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
string fixedImageFilename = registrationParameters.FixedImageFilename;
string movingImageFilename = comboBoxMovingImage.SelectedValue.ToString();
bool isInnerSeg = comboBoxSegmentationParams.SelectedIndex == 1;
// read images
Image <Bgr, byte> img01 = ReadWriteUtils.ReadOpenCVImageFromFile <Bgr, byte>(fixedImageFilename);
Image <Bgr, byte> img02 = ReadWriteUtils.ReadOpenCVImageFromFile <Bgr, byte>(movingImageFilename);
// whole particle seg
Image <Gray, byte> mask01w;
string mask01wFn = DoWholeTissueSegmentation(img01, out mask01w, "\\mask01w.png");
Image <Gray, byte> mask02w;
string mask02wFn = DoWholeTissueSegmentation(img02, out mask02w, "\\mask02w.png");
sitk.LabelOverlapMeasuresImageFilter overlapFilter = null;
if (isInnerSeg)
{
string mask01iFn = DoInnerTissueSegmentation(img01, mask01w, "\\mask01i.png");
string mask02iFn = DoInnerTissueSegmentation(img02, mask02w, "\\mask02i.png");
overlapFilter = GetOverlapImageFilter(mask01iFn, mask02iFn);
DeleteFile(mask01iFn);
DeleteFile(mask02iFn);
}
else
{
overlapFilter = GetOverlapImageFilter(mask01wFn, mask02wFn);
}
if (overlapFilter != null)
{
double diceCoef = overlapFilter.GetDiceCoefficient();
double falseNegative = overlapFilter.GetFalseNegativeError();
double falsePositive = overlapFilter.GetFalsePositiveError();
double jaccard = overlapFilter.GetJaccardCoefficient();
double meanOverlap = overlapFilter.GetMeanOverlap();
double unionOverlap = overlapFilter.GetUnionOverlap();
labelDice.Text = diceCoef.ToString("0.###");
labelJacc.Text = jaccard.ToString("0.###");
labelfalseNegPos.Text = string.Format("{0} / {1}", falseNegative.ToString("0.###"), falsePositive.ToString("0.###"));
labelMeanOverlap.Text = meanOverlap.ToString("0.###");
labelUnionOverlap.Text = unionOverlap.ToString("0.###");
}
DeleteFile(mask01wFn);
DeleteFile(mask02wFn);
Cursor.Current = Cursors.Default;
}