Table 3.

Average SSIM values for the lung and Pap smear samples for the deep neural network output (also see Figs 5 and 6 for sample images in each category).

Resolution limiting factor	Tissue type	Low resolution input type	Input SSIM		Output SSIM
			Imaginary	Real	Imaginary	Real
Pixel size-limited	Pap smear	1 × 1 raw hologram	0.9097	0.9135	0.9392	0.9442
	Lung	1 × 1 raw hologram	0.6213	0.5404	0.6587	0.7135
	Lung	2 × 2 raw holograms	0.8069	0.8205	0.8405	0.8438
	Lung	3 × 3 raw holograms	0.9185	0.9184	0.9422	0.9347