Visually Meaningful Image Encryption Scheme Based on DWT and Schur Decomposition

Table 11

PSNR of CV test results.

Images	Ours	Reference [21]	Reference [36]	Reference [37]	Reference [38]
Lena	44.0293	28.684	36.142	40.365	41.912
Baboon	43.8180	27.946	36.617	40.547	41.923
Earth	43.8986	28.933	36.479	40.566	41.913
Couple	43.9313	27.920	35.598	39.547	40.987
Bridge	44.0132	26.553	36.132	39.828	41.116
Boat	43.8859	27.251	36.549	40.437	41.921
Pepper	44.0491	28.845	36.055	40.104	41.704
Mean	43.9465	28.019	36.225	40.199	41.639