Research Article

A No-Reference Sharpness Metric Based on Structured Ringing for JPEG2000 Images

Figure 7

The dot plots of the blurring metric in [6] on (a) LIVE, (b) TID2008, and (c) CSIQ.
295615.fig.007a
(a)
295615.fig.007b
(b)
295615.fig.007c
(c)