tomophantom.qualitymetrics# A class for some standard image quality metrics @author: Daniil Kazantsev class tomophantom.qualitymetrics.QualityTools(im1, im2)[source]# Bases: object nrmse()[source]# Normalised Root Mean Square Error rmse()[source]# Root Mean Square Error ssim(window, k=(0.01, 0.03), l=255)[source]#