Double regularization medical CT image blind restoration reconstruction based on proximal alternating direction method of multipliers

EURASIP Journal on Image and Video Processing

Table 1 Comparison of image evaluation parameters of different reconstruction algorithms (SNR = 20 dB)

	FBP	SART	TV regularization	The proposed method
PSNR	56.4641	56.5765	57.5832	58.1515
SSIM	0.9954	0.9961	0.9968	0.9976
UIQI	0.0172	0.0163	0.0164	0.0506