Revision 11065 trunk/libraries/libRaster/src/org/gvsig/raster/util/Histogram.java
| Histogram.java | ||
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public long[][] getLogaritmicHistogram() {
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if (histogram != null) {
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long[][] hist = new long[histogram.length][histogram[0].length]; |
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for (int iBand = 0; iBand < hist.length; iBand++) {
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long min = hist[iBand][0]; |
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for (int j = 1; j < hist[iBand].length; j++) |
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if (min > hist[iBand][j]) min = hist[iBand][j];
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for (int j = 0; j < hist[iBand].length; j++) |
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for (int iBand = 0; iBand < histogram.length; iBand++) {
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long min = histogram[iBand][0];
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for (int j = 1; j < histogram[iBand].length; j++)
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if (min > histogram[iBand][j]) min = histogram[iBand][j];
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for (int j = 0; j < histogram[iBand].length; j++)
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// Lo multiplico por 1000 para que no se pierdan datos al redondear |
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hist[iBand][j] = (long) (java.lang.Math.log((double) (histogram[iBand][j] - min + 1))*1000); |
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} |
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