private int NSV = -1;
private void configure() {
try {
Property pNoiseLevel = new PFloat("Noise level", "Ratio of the noise amplitude to the signal amplitude", noiseLevel);
Property pNSV = new PInt("Number of Singular Values", NSV);
ConfigResult result = UserConfigurer.configure(
new Property[] { pNoiseLevel, pNSV }, TYPE_NAME, this.getDialogParent(),
ConfigMode.STANDARD);
noiseLevel = (Float) result.getValue(pNoiseLevel);