Exemplo n.º 1
0
  @Override
  public Pair<LatLonGrid, LatLonGrid> compute(LatLonGrid data0, LatLonGrid data1, File outdir) {
    // do an edge filter on the pair of images
    LatLonGrid edge0 = edgeFilter.edgeFilter(data0);
    LatLonGrid edge1 = edgeFilter.edgeFilter(data1);

    if (outdir != null) {
      try {
        KmlWriter.write(edge0, outdir, "edge0", PngWriter.createCoolToWarmColormap());
        KmlWriter.write(edge1, outdir, "edge1", PngWriter.createCoolToWarmColormap());
      } catch (Exception e) {
        e.printStackTrace();
      }
    }

    return hornSchunk.compute(edge0, edge1, outdir);
  }
Exemplo n.º 2
0
  public static void main(String[] args) throws Exception {
    // create output directory
    File out = OutputDirectory.getDefault("edgemotion");

    // read
    File f = new File("data/seviri");
    Pair<LatLonGrid, Date>[] grids = SeviriInfraredTemperature.readAll(f);

    // do alg
    MotionEstimator alg = new EdgeBased();
    Pair<LatLonGrid, LatLonGrid> motion = alg.compute(grids[0].first, grids[1].first, out);

    // write
    SaturateFilter filter = new SaturateFilter(-150, 150);
    LatLonGrid u = filter.filter(motion.first);
    LatLonGrid v = filter.filter(motion.second);
    KmlWriter.write(u, out, "opticflow_u", PngWriter.createCoolToWarmColormap());
    KmlWriter.write(v, out, "opticflow_v", PngWriter.createCoolToWarmColormap());
  }