Referenceless image quality assessment by saliency, color-texture energy, and gradient boosting machines

Journal of the Brazilian Computer Society

Table 4 SROCC cross-database validation, when models are trained on LIVE2 and tested on CSIQ and TID2013

	DIST	BRISQUE	CORNIA	CQA	SSEQ	LTP	Proposed
CSIQ	JPEG	0.8209	0.7062	0.7129	0.8141	0.8784	0.9876
	JPEG2k	0.8279	0.8459	0.6957	0.7862	0.8914	0.9881
	WN	0.6951	0.8627	0.6596	0.4613	0.7739	0.9962
	GB	0.8311	0.8815	0.7648	0.7758	0.8712	0.9934
	ALL	0.8022	0.7542	0.7114	0.7403	0.8628	0.9914
TID 2013	JPEG	0.8058	0.7423	0.8071	0.7823	0.8472	0.8853
	JPEG2k	0.8224	0.8837	0.7724	0.8258	0.9046	0.9481
	WN	0.8621	0.7403	0.8692	0.6959	0.6881	0.9077
	GB	0.8245	0.8133	0.8214	0.8624	0.8693	0.8693
	ALL	0.7965	0.7599	0.8214	0.7955	0.8137	0.8923