Fig. 7From: Standardizing HER2 immunohistochemistry assessment: calibration of color and intensity variation in whole slide imaging caused by staining and scanningColor calibration on H&E images of breast cancer tissue. a Comparison of images before (upper row) and after (lower row) color calibration and dE* maps. The dE* maps show the color differences between two scanners calculated for each corresponding pixel as pixel values; b Histograms of the dE* maps; c Mean and SD of the dE*Back to article page