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

Table 1

Evaluation of the proposed metric for the LIVE database.

	SPCC	PCC	RMSE	MAE	OR
CPBD metric [17]	0.8605	0.8505	12.947	10.2715	3.0837
JNBM metric [15]	0.6558	0.6337	24.6062	21.1012	0
LKM [13]	0.8173	0.8122	14.3599	11.3994	4.4053
LPC [8]	0.3474	0.3797	22.7693	19.1612	0.4404
Marziliano metric [6]	0.7118	0.7256	16.9371	13.1940	3.5242
Laplacian [37]	0.6034	0.5943	19.7948	16.0403	2.6432
Marichal [38]	0.6284	0.6399	18.9148	15.3166	2.6432
Shaked-Tastl [39]	0.4837	0.5754	20.1308	16.5230	1.7621
BLIINDS-II [18]	0.8920	0.8862	11.4050	8.4898	4.8458
Liu metric [25]	0.1679	0.1661	24.5791	21.0734	0
Barland metric [24]	0.2363	0.2456	23.8595	20.5206	0
PSNR	0.8318	0.8267	13.8477	11.4713	4.4053
Proposed metric	0.9042	0.9060	10.4212	8.5200	3.9648