High-Performance Region-of-Interest Image Error Concealment with Hiding Technique

Table 4

PSNR computations for ROI image recovery in various error ratio.

Images	Lady	Lena	Candy
error ratio*
10%	29.5	27.2	29.1
20%	27.8	26.1	28.2
30%	25.5	24.8	26.8
40%	23.6	22.9	23.2

∗included 6.25% ROI and (error ratio-6.25%) non-ROI image damaged.