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

Table 2

Evaluation of the proposed metric for the TID2008 database.

	SPCC	PCC	RMSE	MAE	OR
CPBD metric [17]	0.9286	0.9262	0.7509	0.5777	4
JNBM metric [15]	0.8258	0.831	1.108	0.8346	5
LKM [13]	0.6895	0.7368	1.3466	0.9820	5
LPC [8]	0.7660	0.8096	1.1691	0.9115	4
Marziliano [6]	0.8784	0.8745	0.9661	0.7037	7
Laplacian [37]	0.8572	0.8604	1.0151	0.8238	3
Marichal [38]	0.8908	0.8927	0.8975	0.7323	3
Shaked-Tastl [39]	0.8223	0.8001	1.1948	0.9180	4
BLIINDS-II [18]	0.8768	0.9024	0.8582	0.6467	6
Liu metric [25]	0.5801	0.7031	1.4162	1.1169	4
Barland metric [24]	0.7078	0.6293	1.5563	1.1198	0
PSNR	0.7936	0.8176	1.1466	0.9472	1
Proposed metric	0.9160	0.9147	0.8053	0.6116	5