Skip to main content
. Author manuscript; available in PMC: 2018 Nov 9.
Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2017 Mar 9;10132:1013207. doi: 10.1117/12.2255063

Figure 4.

Figure 4.

Histogram of the pixel intensity of PCD and EID for the 40 kVp beam. The PCD used the lowest threshold without ACS. The dashed lines were given by fitting the histograms with Poisson distributions. The thick solid lines in the right column were given by Gaussian fitting.