Figure 2From: Optimizing automated characterization of liver fibrosis histological images by investigating color spaces at different resolutionsNormalization example. In image (a) the histogram occupies a certain range, giving a mean grey value of 123.8. The image (b) is the darker version of (a), giving a mean value of 90.9. The image (b) can be rescaled to (a) using the normalization process.Back to article page