Advances, Systems and Applications
From: Digital image watermarking using discrete cosine transformation based linear modulation
Salt and pepper
Noise density = 0.01
Approach
PSNR
BER
NC
Proposed approach
41.56Â dB
11.22
0.9186
Das et.al(2014) [17]
40.38Â dB
18.19
0.8122
Parah et.al(2016) [20]
25.35Â dB
14.18
0.8759