@Override
public void run() {
double[] sigmas = sigmas();
@SuppressWarnings("unchecked")
Img<T> target = (Img<T>) dataset.getImgPlus();
Img<T> input = target.copy();
ExtendedRandomAccessibleInterval<T, ?> paddedInput = Views.extendMirrorSingle(input);
try {
Gauss3.gauss(sigmas, paddedInput, target);
} catch (Exception e) {
cancel(e.getMessage());
}
}
private boolean processSlice(
final RandomAccessibleInterval<FloatType> src,
final RandomAccessibleInterval<FloatType> dx,
final RandomAccessibleInterval<FloatType> dy) {
// Gaussian filter.
final ExtendedRandomAccessibleInterval<FloatType, RandomAccessibleInterval<FloatType>>
extended = Views.extendMirrorSingle(src);
try {
Gauss3.gauss(new double[] {sigma, sigma}, extended, src, numThreads);
} catch (final IncompatibleTypeException e) {
errorMessage = BASE_ERROR_MSG + "Incompatible types: " + e.getMessage();
e.printStackTrace();
return false;
}
// Derivatives
PartialDerivative.gradientCentralDifference(extended, dx, 0);
PartialDerivative.gradientCentralDifference(extended, dy, 1);
return true;
}