Automatic no-reference image quality assessment

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Table 2 Performance evaluation of image quality measures using the LIVE database

Dataset	JPEG2k	JPEG	WGN	GB	FF
Correlation coefficient
PSNR	0.85	0.87	0.92	0.74	0.85
SSIM	0.94	0.94	0.98	0.90	0.95
Ref. (Sheikh et al. 2005)	0.92	0.38	0.93	0.76	0.71
Ref. (Lu et al. 2010)	0.84	0.58	0.95	0.85	0.84
BIQI (Moorthy and Bovik 2010)	0.80	0.90	0.95	0.82	0.73
BIQA (Xue et al. 2014)	0.87	0.94	0.95	0.89	0.85
Proposed method	0.88	0.90	0.95	0.90	0.85
Rank order correlation coefficient
PSNR	0.85	0.87	0.93	0.72	0.85
SSIM	0.93	0.94	0.96	0.90	0.94
Ref. (Sheikh et al. 2005)	0.90	0.27	0.91	0.70	0.71
Ref. (Lu et al. 2010)	0.82	0.57	0.63	0.85	0.82
BIQI (Moorthy and Bovik 2010)	0.79	0.89	0.95	0.84	0.70
BIQA (Xue et al. 2014)	0.93	0.95	0.98	0.94	0.90
Proposed method	0.94	0.90	0.97	0.97	0.91
Root mean square
PSNR	12.8	14.8	10.7	12.2	14.5
SSIM	8.6	10.1	5.2	8.0	8.5
Ref. (Sheikh et al. 2005)	10.3	30.2	10.7	13.0	19.3
Ref. (Lu et al. 2010)	8.7	24.4	9.62	8.4	14.8
BIQI (Moorthy and Bovik 2010)	14.9	13.8	8.4	10.3	19.3
BIQA (Xue et al. 2014)	9.7	10.0	4.9	9.0	10.0
Proposed method	9.4	11.5	5.1	8.7	10.5