Research Article

Secure Image Authentication Scheme Using Double Random-Phase Encoding and Compressive Sensing

Table 6

NPCR and UACI values for various methods.

Image(NPCR (%); UACI (%))
Ref. [41]Ref. [42]Ref. [43]Ours

Camera(99.63, 33.71)(99.57, 33.37)(99.61, 33.69)(99.60, 33.48)
Lena(99.61, 33.56)(99.55, 33.34)(99.61, 33.63)(99.61, 33.49)
Baboon(99.60, 33.52)(99.54, 33.32)(99.60, 33.61)(99.60, 33.51)
Peppers(99.61, 33.63)(99.58, 33.35)(99.62, 33.74)(99.61, 33.50)