Figure 9
From: Designing and testing scene enhancement algorithms for patients with retina degenerative disorders

Efficacy of enhancement algorithms on the simulated pelli Robson's images at different object contrasts. (a-c) The efficacy of each algorithm compared to the original image on an image with object of 2.26, 1.66 and 0.75 contrasts, respectively, based on the Pelli Robson's method with respect to the eccentricity from the macula.