Using the Natural Scenes’ Edges for Assessing Image Quality Blindly and Efficiently

Figure 4

Lighthouse reference image and its five distorted versions in the LIVE database. (a) the reference image, (b) FF, (c) Gblur, (d) WN, (e) JPEG, and (f) JPEG2000.

(a)

(b)

(c)

(d)

(e)

(f)