Fig. 8From: mpfit: a robust method for fitting atomic resolution images with multiple Gaussian peaksEffect of a Voronoi ROI. a Simulated BF-STEM image of \({\text {LiNbO}}_{3}\) with the green dots referring to the mpfit calculated positions when the region of interest is a Voronoi region around the intensity minima, while the blue dots refer to refined positions calculated from the standard mpfit algorithm. b Distance between the two results in picometersBack to article page