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Advances, Systems and Applications

Table 13 PSNR, BER(%), and NC after salt & pepper attack

From: Digital image watermarking using discrete cosine transformation based linear modulation

 

Salt and pepper

Noise density = 0.01

Approach

PSNR

BER

NC

Proposed approach

41.56 dB

11.22

0.9186

Das et.al(2014) [17]

40.38 dB

18.19

0.8122

Parah et.al(2016) [20]

25.35 dB

14.18

0.8759