private void calculateGreyValues() {
int size = image.getPixelCount();
int gray;
for (int pos = 0; pos < size; pos++) {
gray = image.get(pos);
grayValue[pos] = (byte) (gray / GRAY_SCALE); // quantized for texture analysis
grayHistogram[gray]++;
}
Arrays2.div(grayHistogram, size);
}
public Coocurrence(ByteProcessor b, int numGrayValues, int haralickDist) {
this.NUM_GRAY_VALUES = numGrayValues;
this.image = b;
this.GRAY_SCALE = (double) GRAY_RANGES / (double) NUM_GRAY_VALUES;
this.cooccurrenceMatrices = new double[NUM_GRAY_VALUES][NUM_GRAY_VALUES];
this.grayValue = new byte[image.getPixelCount()];
this.grayHistogram = new double[GRAY_RANGES];
this.HARALICK_DIST = haralickDist;
calculate();
}
public double getCooccurenceSums() {
return image.getPixelCount() * 8;
}
