A Simple Quality Assessment Index for Stereoscopic Images Based on 3D Gradient Magnitude

Table 3

Performance comparison of the eight schemes on each individual distortion type in terms of SRCC.

	Criteria	PSNR	SSIM	MS-SSIM	Benoit [13]	You [14]	Bensalma [17]	Chen [18]	Shao [20]	Proposed
NBU	JPEG	0.8808	0.8770	0.9505	0.8218	0.8275	0.9148	0.9555	0.9489	0.9379
	JP2K	0.8827	0.8528	0.9420	0.7710	0.7676	0.9508	0.9456	0.9309	0.9434
	Gblur	0.9331	0.9324	0.9695	0.8847	0.9347	0.9559	0.9691	0.9510	0.9609
	WN	0.9278	0.8816	0.9009	0.8882	0.8363	0.9157	0.9096	0.9336	0.9436
	H246	0.8716	0.8671	0.9493	0.7652	0.7880	0.9379	0.9502	0.9470	0.9349
LIVE I	JPEG	0.2048	0.4554	0.5992	0.4755	0.6034	0.3282	0.4349	0.6148	0.6342
	JP2K	0.8010	0.8669	0.8890	0.8667	0.8983	0.8170	0.8712	0.8752	0.8938
	Gblur	0.9019	0.8985	0.9241	0.8790	0.9322	0.9179	0.9208	0.9375	0.9120
	WN	0.9316	0.9378	0.9435	0.9388	0.9396	0.9054	0.9386	0.9431	0.9233
	FF	0.5874	0.6254	0.7293	0.6105	0.8172	0.6500	0.7477	0.7814	0.7391
LIVE II-S	JPEG	0.3231	0.7179	0.8432	0.8156	0.8939	0.4996	0.6304	0.8287	0.9285
	JP2K	0.5547	0.7260	0.7826	0.8043	0.8956	0.6078	0.6617	0.9148	0.9026
	Gblur	0.7165	0.7704	0.8486	0.7782	0.9139	0.8460	0.8449	0.7191	0.8904
	WN	0.9000	0.9452	0.9313	0.9217	0.8904	0.9243	0.9069	0.9226	0.9374
	FF	0.8695	0.9165	0.9591	0.9391	0.9747	0.9591	0.9565	0.9530	0.9757
LIVE II-A	JPEG	0.5737	0.7143	0.8198	0.7211	0.6894	0.6807	0.6359	0.6304	0.7449
	JP2K	0.6076	0.7265	0.7658	0.7539	0.8727	0.6356	0.6901	0.7979	0.8206
	Gblur	0.7943	0.8057	0.7724	0.8276	0.9100	0.8402	0.6911	0.7733	0.8694
	WN	0.7725	0.8821	0.9330	0.9026	0.8809	0.9409	0.9292	0.8009	0.6289
	FF	0.7659	0.8059	0.7886	0.8405	0.8913	0.7856	0.7489	0.7872	0.8850