Fig. 7
From: In-pixel foreground and contrast enhancement circuits with customizable mapping

Variation and SNR analysis. (a) Michelson contrast ratios for 5000 pixel models are calculated and plotted against the Monte-Carlo index. Inset shows the image used for this analysis. (b) Monte-Carlo simulation parameter information and the result summary. (c) Scatter plot showing the SNR values in dB across 33,000 pixel indices of a pixel array. Inset shows the image used for this analysis. (d) Histogram displaying the distribution of SNR values, and inset shows the resulting mean and standard deviation.