Table 1.

Extra-proximal gradient algorithm convergence table.

Image-Type	$\mathit{n}\_\mathit{i}\mathit{t}\mathit{e}\mathit{r}$	C.P.U-Time	Algorithm 3.1 (P.S.N.R Scores)	CPU-Time	Algorithm 1.13 (P.S.N.R Scores)
Bioimage	20000	112.8	−21.6	82.1	−23.7
	40000	224.7	−19.2	160.8	−21.6
	60000	363.5	−18.0	265.1	−20.2
	120000	720.3	−16.6	497.9	−18.0
	200000	1184.9	−15.4	958.2	−16.6
House.jpg	20000	35	−20.9	27.0	−22.3
	40000	71.1	−20.2	55.0	−20.9
	60000	104.3	−20.1	85.2	−20.4
	120000	218.4	−19.9	183.4	−20.1
	200000	384.5	−19.9	322.9	−19.9