Infrared Thermal Images of Solar PV Panels for Fault Identification Using Image Processing Technique

Table 2

Conventional metric indices.

Thermal image	CQ	CC	NCC	IF	PSNR	SNR	MSE	NMSE
TD1	7.9818^+11	0.9993	1.8305^+14	-8.7549^+09	+20.02db	8.7549^+09	0.0100	4.8645^-05
TD2	9.3287^+11	0.9627	1.4325^+14	-6.1287^+09	+17.52db	5.2375^+09	0.0098	5.2972^-05
TD3	6.2879^+11	0.9843	2.8792^+14	-4.2789^+09	+15.42db	1.5287^+09	0.0201	3.2147^-05
TD4	9.2234^+11	0.9332	2.0078^+14	-9.1879^+09	+27.22db	3.2489^+09	0.0096	5.2278^-05
TD5	5.8978^+11	0.9775	1.9278^+14	-6.1978^+09	+15.22db	2.8792^+09	0.0899	5.9278^-05
Quality	Poor	Good	Poor	Poor	Poor	Poor	Poor	Poor