示例#1
0
 public static void readLighting(String filename) throws IOException {
   lighting = new double[4][][];
   for (int ly = 0; ly != 2; ++ly)
     for (int lx = 0; lx != 2; ++lx)
       lighting[2 * ly + lx] =
           DataTools.readMatrixDouble(DataTools.openReading(filename + "-" + lx + ly + ".dat"));
 }
示例#2
0
  public static void main(String[] args) throws IOException {
    readParameters(DataTools.DIR + "stitching/" + "10m5m3ml.txt");
    readLighting(DataTools.DIR + "light-dist-disk-0");
    loadImages(DataTools.DIR + "composites");

    // solveFirstOrder(Integer.parseInt(args[0]), Integer.parseInt(args[1]),
    // Integer.parseInt(args[2]));
    System.exit(0);

    ArrayList<double[]>[][] correlations = new ArrayList[NUM_POINTS_Y][NUM_POINTS_X];
    for (int y = 0; y != NUM_POINTS_Y; ++y)
      for (int x = 0; x != NUM_POINTS_X; ++x) correlations[y][x] = new ArrayList<double[]>();

    TreeMap<Integer, Double>[] matrix = new TreeMap[NUM_POINTS_X * NUM_POINTS_Y];
    for (int i = 0; i != NUM_POINTS_X * NUM_POINTS_Y; ++i)
      matrix[i] = new TreeMap<Integer, Double>();

    // fixed channel
    final int lx = 0;
    final int ly = 0;

    double[] mapped = new double[2];
    double[] unmapped = new double[2];

    for (int b = 0; b != numImages; ++b)
      for (int a = 0; a != numImages; ++a) {
        int u0 = a % su;
        int v0 = a / su;

        int u1 = b % su;
        int v1 = b / su;

        if (Math.abs(u0 - u1) + Math.abs(v0 - v1) != 1) continue;

        System.out.println("" + u0 + v0 + "-" + u1 + v1);

        double xxMin = Double.NEGATIVE_INFINITY;
        double yyMin = Double.NEGATIVE_INFINITY;

        double xxMax = Double.POSITIVE_INFINITY;
        double yyMax = Double.POSITIVE_INFINITY;

        for (int j = 0; j != 2; ++j)
          for (int i = 0; i != 2; ++i) {
            double x = lx + i * (SX - 2);
            double y = ly + j * (SY - 2);

            for (int k = 0; k != 2; ++k) {
              mapPoint(lx, ly, k == 0 ? u0 : u1, k == 0 ? v0 : v1, x, y, mapped);

              if (i == 0) xxMin = Math.max(xxMin, mapped[0]);
              else xxMax = Math.min(xxMax, mapped[0]);

              if (j == 0) yyMin = Math.max(yyMin, mapped[1]);
              else yyMax = Math.min(yyMax, mapped[1]);
            }
          }

        double x0Min = Double.NEGATIVE_INFINITY;
        double y0Min = Double.NEGATIVE_INFINITY;

        double x0Max = Double.POSITIVE_INFINITY;
        double y0Max = Double.POSITIVE_INFINITY;

        for (int j = 0; j != 2; ++j)
          for (int i = 0; i != 2; ++i) {
            unmapPoint(lx, ly, u0, v0, i == 0 ? xxMin : xxMax, j == 0 ? yyMin : yyMax, unmapped);

            if (i == 0) x0Min = Math.max(x0Min, unmapped[0]);
            else x0Max = Math.min(x0Max, unmapped[0]);

            if (j == 0) y0Min = Math.max(y0Min, unmapped[1]);
            else y0Max = Math.min(y0Max, unmapped[1]);
          }

        for (double y0 = OFFSET_Y; y0 < SY; y0 += SLOPE) {
          // System.out.println(y0);

          if (y0 >= y0Min && y0 <= y0Max)
            for (double x0 = OFFSET_X; x0 < SX; x0 += SLOPE)
              if (x0 >= x0Min && x0 <= x0Max) {
                mapPoint(lx, ly, u0, v0, x0, y0, mapped);
                unmapPoint(lx, ly, u1, v1, mapped, unmapped);

                double x1 = unmapped[0];
                double y1 = unmapped[1];

                int p0 = (int) Math.round((x0 - OFFSET_X) / SLOPE);
                int q0 = (int) Math.round((y0 - OFFSET_Y) / SLOPE);

                double p1 = (x1 - OFFSET_X) / SLOPE;
                double q1 = (y1 - OFFSET_Y) / SLOPE;

                p1 = Math.max(0, Math.min(NUM_POINTS_X - 1, p1));
                q1 = Math.max(0, Math.min(NUM_POINTS_Y - 1, q1));

                double val0 = sample(lx, ly, u0, v0, x0, y0);
                double val1 = sample(lx, ly, u1, v1, x1, y1);

                correlations[q0][p0].add(new double[] {p1, q1, val0, val1});

                /*int p1Min = (int) Math.floor(p1);
                int q1Min = (int) Math.floor(q1);

                int p1Max = (int) Math.ceil(p1);
                int q1Max = (int) Math.ceil(q1);

                double weightX = p1Max - p1;
                double weightY = q1Max - q1;

                int[] coefs = new int[5];
                double[] weights = new double[5];

                coefs[0] = q0 * NUM_POINTS_X + p0;
                weights[0] = -val1;

                for (int j = 0; j != 2; ++j)
                  for (int i = 0; i != 2; ++i) {
                    coefs[1 + 2 * j + i] = (j == 0 ? q1Min : q1Max) * NUM_POINTS_X
                        + (i == 0 ? p1Min : p1Max);
                    weights[1 + 2 * j + i] = (i == 0 ? weightX : 1 - weightX)
                        * (j == 0 ? weightY : 1 - weightY) * val0;
                  }

                for (int j = 0; j != 5; ++j) {
                  TreeMap<Integer, Double> map = matrix[coefs[j]];
                  for (int i = 0; i != 5; ++i) {
                    if (!map.containsKey(coefs[i]))
                      map.put(coefs[i], 0.);
                    map.put(coefs[i], map.get(coefs[i]) + weights[i] * weights[j]);
                  }
                }*/
              }
        }
      }

    double[][][][] corrArray = new double[NUM_POINTS_Y][NUM_POINTS_X][][];
    for (int y = 0; y != NUM_POINTS_Y; ++y)
      for (int x = 0; x != NUM_POINTS_X; ++x) {
        corrArray[y][x] = new double[correlations[y][x].size()][];
        for (int k = 0; k != corrArray[y][x].length; ++k)
          corrArray[y][x][k] = correlations[y][x].get(k);
      }

    DataOutputStream out = DataTools.openWriting(DataTools.DIR + "stitching/devig-points.dat");
    DataTools.writeDoubleArrayArrayMatrix(out, corrArray);
    out.close();

    // out = DataTools.openWriting(DataTools.DIR + "stitching/devig.dat");
    // DataTools.writeIntegerDoubleMapArray(out, matrix);
    // out.close();
  }