@Override
public void initialize() throws OperatorException {
final Band blueBand = sourceProduct.getBand(Landsat8Constants.LANDSAT8_BLUE_BAND_NAME);
final Band cirrusBand = sourceProduct.getBand(Landsat8Constants.LANDSAT8_CIRRUS_BAND_NAME);
final Band aerosolBand =
sourceProduct.getBand(Landsat8Constants.LANDSAT8_COASTAL_AEROSOL_BAND_NAME);
final Band panBand = sourceProduct.getBand(Landsat8Constants.LANDSAT8_PANCHROMATIC_BAND_NAME);
// MPa: try with clost band:
// get clost image: blue * aerosol * pan * cirrus
RenderedImage blueImage = blueBand.getGeophysicalImage();
RenderedImage aerosolImage = aerosolBand.getGeophysicalImage();
RenderedOp blueAerosolImage = MultiplyDescriptor.create(blueImage, aerosolImage, null);
RenderedImage panImage = panBand.getGeophysicalImage();
RenderedOp blueAerosolPanImage = MultiplyDescriptor.create(blueAerosolImage, panImage, null);
RenderedImage cirrusImage = cirrusBand.getGeophysicalImage();
RenderedOp blueAerosolPanCirrusImage =
MultiplyDescriptor.create(blueAerosolPanImage, cirrusImage, null);
final Product clostProduct = createClostProduct(blueAerosolPanCirrusImage);
setTargetProduct(clostProduct);
}
public static void main(String[] args) {
String sourceFile = args[0];
int m = Integer.parseInt(args[1]);
String format = sourceFile.substring(1 + sourceFile.lastIndexOf('.'));
String targetBase = sourceFile.substring(0, sourceFile.lastIndexOf('.'));
String targetFile0 = targetBase + "_" + m + "_0." + format;
String targetFile1 = targetBase + "_" + m + "_1." + format;
String targetFile2 = targetBase + "_" + m + "_2." + format;
KernelJAI gaussKernel = createGaussianKernel(m);
dumpKernelData("Gaussian", gaussKernel);
KernelJAI distKernel = createDistancesKernel(m);
dumpKernelData("Distances", distKernel);
RenderedOp source = FileLoadDescriptor.create(sourceFile, null, true, null);
source = BandSelectDescriptor.create(source, new int[1], null);
System.out.println("Writing " + targetFile0);
FileStoreDescriptor.create(source, targetFile0, format, null, false, null);
long t1 = System.currentTimeMillis();
System.out.println("Computing " + targetFile1);
BorderExtender borderExtender = BorderExtender.createInstance(BorderExtender.BORDER_COPY);
RenderedOp target1 =
ConvolveDescriptor.create(
source, gaussKernel, new RenderingHints(JAI.KEY_BORDER_EXTENDER, borderExtender));
RenderedOp mask = ClampDescriptor.create(source, new double[] {0}, new double[] {1}, null);
mask = MultiplyConstDescriptor.create(mask, new double[] {255}, null);
mask = NotDescriptor.create(mask, null);
mask = ClampDescriptor.create(mask, new double[] {0}, new double[] {1}, null);
target1 = MultiplyDescriptor.create(target1, mask, null);
target1 = AddDescriptor.create(target1, source, null);
System.out.println("Writing " + targetFile1);
FileStoreDescriptor.create(target1, targetFile1, format, null, false, null);
System.out.println("Done in " + (System.currentTimeMillis() - t1) + " ms");
long t2 = System.currentTimeMillis();
System.out.println("Computing " + targetFile2);
BufferedImage target2 = convolveICOL(source, gaussKernel, distKernel);
System.out.println("Writing " + targetFile2);
FileStoreDescriptor.create(target2, targetFile2, format, null, false, null);
System.out.println("Done in " + (System.currentTimeMillis() - t2) + " ms");
}
