/**
* Adds a new double parameter to be altered for the model being tuned.
*
* @param param the model parameter
* @param initialSearchValues the values to try for the specified parameter
*/
public void addParameter(DoubleParameter param, double... initialSearchValues) {
if (param == null) throw new IllegalArgumentException("null not allowed for parameter");
searchParams.add(param);
DoubleList dl = new DoubleList(initialSearchValues.length);
for (double d : initialSearchValues) dl.add(d);
Arrays.sort(dl.getBackingArray()); // convience, only really needed if param is warm
if (param.isWarmParameter() && !param.preferredLowToHigh())
Collections.reverse(dl); // put it in the prefered order
if (param.isWarmParameter()) // put it at the front!
searchValues.add(0, dl);
else searchValues.add(dl);
}
/**
* Sets the parameters according to the given array
*
* @param setTo the index corresponds to the parameters, and the value which parameter value to
* use.
*/
private void setParameters(int[] setTo) {
for (int i = 0; i < setTo.length; i++) {
Parameter param = searchParams.get(i);
if (param instanceof DoubleParameter)
((DoubleParameter) param).setValue(searchValues.get(i).get(setTo[i]));
else if (param instanceof IntParameter)
((IntParameter) param).setValue(searchValues.get(i).get(setTo[i]).intValue());
}
}
@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;
}
// Construct GUI for a set of parameters
public static void makeControls(
Container controls,
GridBagLayout controlLayout,
GridBagConstraints controlCon,
Vector dpList,
Vector optList,
String title) {
Container spec = new Container();
controlLayout.setConstraints(spec, controlCon);
controls.add(spec);
GridBagLayout layout = new GridBagLayout();
GridBagConstraints con = new GridBagConstraints();
spec.setLayout(layout);
Iterator i = dpList.iterator();
while (i.hasNext()) {
DoubleParameter dp = (DoubleParameter) (i.next());
// Make slider and text field
JSlider val = new JSlider(JSlider.HORIZONTAL);
JTextField tval = new JTextField(5);
dp.register(val);
dp.register(tval);
// Lay out label, slider, text field
con.fill = GridBagConstraints.NONE;
con.weightx = 0.0;
con.weighty = 0.0;
con.gridwidth = 1;
JLabel name = new JLabel(dp.name);
layout.setConstraints(name, con);
spec.add(name);
con.fill = GridBagConstraints.HORIZONTAL;
con.weightx = 0.8;
layout.setConstraints(val, con);
spec.add(val);
con.weightx = 0.2;
con.gridwidth = GridBagConstraints.REMAINDER;
layout.setConstraints(tval, con);
spec.add(tval);
}
// Label column on bottom
con.fill = GridBagConstraints.VERTICAL;
con.anchor = GridBagConstraints.SOUTH;
con.weightx = 0.0;
con.weighty = 1.0;
con.gridwidth = GridBagConstraints.REMAINDER;
JLabel ltitle = new JLabel(title);
layout.setConstraints(ltitle, con);
spec.add(ltitle);
// Display options
con.anchor = GridBagConstraints.WEST;
i = optList.iterator();
while (i.hasNext()) {
BooleanParameter bp = (BooleanParameter) (i.next());
JCheckBox ck = new JCheckBox(bp.name);
bp.register(ck);
layout.setConstraints(ck, con);
spec.add(ck);
}
}
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);
}
