void testBinarization (void) { G12Buffer *image = BufferFactory::getInstance()->loadG12Bitmap("data/pair/image0001_c0.pgm"); Histogram *histogram = new Histogram(image); int meanLevel = histogram->getMeanThreshold(); int medianLevel = histogram->getMedianThreshold(); int otsuLevel = histogram->getOtsuThreshold(); G12Buffer *meanImage = image->binarize(meanLevel); BMPLoader().save("mean.bmp", meanImage); G12Buffer *medianImage = image->binarize(medianLevel); BMPLoader().save("median.bmp", medianImage); G12Buffer *otsuImage = image->binarize(otsuLevel); BMPLoader().save("otsu.bmp", otsuImage); delete otsuImage; delete medianImage; delete meanImage; delete histogram; delete image; }