Fig. 4

Output distributions of the red, green, and blue sensors in 600-second CMOS camera exposures. (Top left) \(^{241}\)Am \(\alpha\)-source, (top right) \(^{90}\)Sr \(\beta\)-source, (bottom left) background measurement with no source.

Output distributions of the red, green, and blue sensors in 600-second CMOS camera exposures. (Top left) \(^{241}\)Am \(\alpha\)-source, (top right) \(^{90}\)Sr \(\beta\)-source, (bottom left) background measurement with no source.