Minimalist ESF, LSF, MTF by Monotonic Regression

Because the Slanted Edge Method of estimating the Spatial Frequency Response of a camera and lens is one of the more popular articles on this site, I have fielded variations on the following question many times over the past decade: How do you go from the intensity cloud produced by the projection of a slanted … Continue reading Minimalist ESF, LSF, MTF by Monotonic Regression →