Digital image watermarking using discrete cosine transformation based linear modulation

Journal of Cloud Computing

Advances, Systems and Applications

Table 5 Shows the PSNR comparison on different images between our approach and other state-of-art approaches

image	Proposed approach	Das, et al. [17]	Patra, et al. [15]	Chang, et al. [13]
Lena	43.30 dB	41.78 dB	41.42 dB	42.47 dB
Baboon	42.62 dB	40.24 dB	41.93 dB	36.29 dB
Airplane	42.56 dB	40.79 dB	41.40 dB	38.23 dB