Fig. 2
From: Enhanced confocal microscopy with physics-guided autoencoders via synthetic noise modeling

Common degradation mechanisms in confocal laser scanning microscopy (CLSM). (a) Point spread function optical diffraction and blurring. (b) Photon shot noise. (c) Dark current noise. (d) Speckle noise. (e) Motion blur. (f) Laser fluctuation noise. (g) Undersampling artifacts. (h) Intensity profiles corresponding to each noise type.