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

Table 3

Comparisons with other error concealment algorithms for ROI image recovery.

Error detection	Recovery method	Lady	Lena	Candy
Fragile	Bilinear	23.8	22.4	23.2
Watermark [13]	Edge-based [4]	24.9	23.8	24.8
	Edge-based [5]	25.2	24.1	24.9
FEC	Proposed	30.5	27.4	29.6

(i)  The measurement with PSNR (dB).
(ii)  All ROI image damaged; non-ROI image is correct.