Table 5.

Comparison with other researchers

Research article	Minimum calculated PSNR(dB)	Capacity	Visual imperceptibility
Thiyagarajan and Aghila [18]	65.53	Good	Better
Wang et al. [13]	44.20	Medium	Good
Kumar et al. [14]	44.15	Medium	Good
Wu et al. [10]	37.90	Very Low	Average
Zhang et al. [11]	36.00	Very low	Average
Chang et al. [12]	33.53	Very low	Average
Nag et al. [8]	30.48	Very low	Not good
Proposed algorithm	72.17	Very good	Best