Image Quality Evaluation Based on Gradient, Visual Saliency, and Color Information

Table 2

Comparison of the results of 8 IQMs in 5 classic databases.

Methods	PSNR	SSIM	VIF-p	IW-SSIM	VSI	DualCNN	DRF-IQA	GSC
CSIQ
PLCC	0.8000	0.8612	0.9278	0.9144	0.9192	0.9578	0.9640	0.9601
SROCC	0.8057	0.8755	0.9194	0.9212	0.9310	0.9415	0.9640	0.9598
KROCC	0.6078	0.6900	0.7532	0.7522	0.7690	0.8103	0.8218	0.8190
RMSE	0.1575	0.1334	0.0980	0.1063	0.1034	1.0245	0.0879	0.0721
IVC
PLCC	0.7196	0.9119	0.9028	0.9231	0.9120	0.9470	0.9289	0.9308
SROCC	0.6884	0.9018	0.8964	0.9125	0.8993	0.9102	0.9114	0.9289
KROCC	0.5218	0.7223	0.7158	0.7339	0.7217	0.7679	0.7701	0.7761
RMSE	0.8460	0.4999	0.5239	0.4686	0.4999	0.5001	0.5014	0.4015
LIVE
PLCC	0.8723	0.9449	0.9604	0.9522	0.9613	0.9847	0.9834	0.9577
SROCC	0.8756	0.9479	0.9636	0.9567	0.9645	0.9713	0.9833	0.9589
KROCC	0.6865	0.7963	0.8282	0.8175	0.8363	0.8571	0.8415	0.8212
RMSE	13.3597	8.9460	7.6137	8.3472	7.5296	5.5879	6.4872	4.7564
TID2008
PLCC	0.5734	0.7732	0.8084	0.8579	0.8762	0.8914	0.8709	0.8801
SROCC	0.5531	0.7749	0.7491	0.8559	0.8979	0.8809	0.8801	0.8906
KROCC	0.4027	0.5768	0.5860	0.6636	0.7123	0.6993	0.6879	0.7017
RMSE	1.0994	0.8511	0.7899	0.6895	0.6466	0.5973	0.5897	0.6332
TID2013
PLCC	0.7017	0.6861	0.7720	0.8319	0.9000	0.8745	0.8617	0.8766
SROCC	0.6394	0.6274	0.6769	0.7779	0.8965	0.8469	0.8247	0.8657
KROCC	0.4696	0.4554	0.5147	0.5977	0.7183	0.6648	0.6487	0.6764
RMSE	0.8832	0.9019	0.7880	0.6879	0.6004	0.5540	0.6685	0.5879