Fig. 5: Temporal response of the optoelectronic neuron array and software auto-exposure correction.
From: Broadband nonlinear modulation of incoherent light using a transparent optoelectronic neuron array

a Optoelectronic neuron at Vdd = 6 V with a fixed exposure. The laser glare is suddenly turned off between the first frame (0 ms) and the second frame (~17 ms). b Frames with Vdd = 0 V and fixed exposure as the glare is turned off between the first two frames. c Frames with Vdd = 0 V and auto-exposure. d Frames with Vdd = 6 V and fixed exposure as the laser glare is turned on between the first two frames. e Frames with Vdd = 0 V and fixed exposure. f Frames with Vdd = 0 V and auto-exposure. Curves on the right: the intensity averaged over all pixels in the displayed area (darker lines) and averaged in the red box area shown in a (lighter lines) of each frame, plotted with respect to time. The glare power and optical setup are identical to Fig. 4.