Region Duplication Forgery Detection Technique Based on SURF and HAC

Figure 7

Copy paste detection results for blurring: (a) window size 5×5, 𝜎=0.5, (b) window size 5×5, 𝜎=1, (c) window size 7×7, 𝜎=0.5, and (d) window size 7×7, 𝜎=1.

(a)

(b)

(c)

(d)