Visual UI Design Image Sharing Scheme Based on Improved FEMD Algorithm

Figure 7

Quality evaluation of dense image. (a) Carrier image. (b) Stego-1 (48.434 dB). (c) Stego-2 (48.3989 dB). (d) Stego-3 (48.4819 dB).

(a)

(b)

(c)

(d)