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. 2020 Feb 28;20(5):1321. doi: 10.3390/s20051321

Figure 5.

Figure 5

RNU values at different room temperatures (15 °C, 25 °C, and 40 °C) for the tested cameras. The symbols are color-coded, as indicated in the legend, depending on the employed camera: TE-Q1 (unit 1) blue circles, TE-Q1 (unit 2) red triangles, ST black squares, and INO IRXCAM-640 green inverted triangles.