@Override
public double runThresholder(ImageHandler input, InputImages images) {
double thld1 = threshold1.getThreshold(input, images, nbCPUs, debug);
double thld2 = threshold2.getThreshold(input, images, nbCPUs, debug);
if (debug) ij.IJ.log("thld1:" + thld1 + " thld2:" + thld2);
if (operation.getSelectedItem().equals(methods[0])) {
return Math.max(thld2, thld1);
} else if (operation.getSelectedItem().equals(methods[1])) {
return Math.min(thld2, thld1);
} else if (operation.getSelectedItem().equals(methods[1])) {
double coeffd = coeff.getDoubleValue(0.5d);
return thld1 * (1 - coeffd) + thld2 * coeffd;
} else return thld1;
}
@Override
public ImageHandler runPreFilter(
int currentStructureIdx, ImageHandler input, InputImages images) {
double scaleZ = input.getScaleZ();
double scaleXY = input.getScaleXY();
String unit = input.getUnit();
if (!useScale.isSelected()) input.setScale(scaleXY, scaleXY, unit);
ImageHandler res =
getStructure(
input, Math.max(sscale.getFloatValue(1), 1), Math.max(iscale.getFloatValue(1), 1))[
choice.getSelectedIndex()];
if (!useScale.isSelected()) {
res.setScale(scaleXY, scaleZ, unit);
input.setScale(scaleXY, scaleZ, unit);
}
return res;
}
public ThresholderOperation() {
operation.setHelp("Choose operation performed on computed thresholds", true);
coeff.setHelp(
"returned threshold is a ponderated mean value of thld1 & thld2: thld1 * (1-coeff) + thld2*coeff",
true);
}