Light Field All-in-focus Image Fusion Based on MDLatLRR and KPCA

	SF↑	Var↑	$Q_{c v}$ ↓	$Q_{c b}$ ↑	$Q_{a b f}$ ↑	MI↑	EN↑	EI↑	CE↓	AG↑
RW	9.09	46.31	92.78	0.73	0.775	5.27	7.089	32.02	0.098	29.28
f-PCNN	9.49	48.90	212.27	0.68	0.756	4.38	7.180	34.11	0.011	31.22
IFCNN	9.09	48.47	137.86	0.59	0.602	4.05	7.175	32.75	0.014	29.95
MGFF	8.77	51.02	412.63	0.59	0.705	3.71	7.148	33.11	0.092	30.34
MST	9.54	49.04	111.51	0.70	0.762	4.63	7.164	34.05	0.014	31.15
CSR	9.08	48.34	90.76	0.69	0.733	4.87	7.145	32.15	0.010	29.46
M&P	9.51	50.28	92.73	0.77	0.763	5.65	7.151	33.19	0.008	30.38

Table 2. Objective index comparison of Edelweiss images on seven fusion algorithms

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Table 2. Objective index comparison of Edelweiss images on seven fusion algorithms

	SF↑	Var↑	$Q_{c v}$ ↓	$Q_{c b}$ ↑	$Q_{a b f}$ ↑	MI↑	EN↑	EI↑	CE↓	AG↑
RW	21.80	71.13	84.85	0.80	0.838	4.89	7.955	77.66	0.088	69.26
f-PCNN	22.02	70.65	118.67	0.75	0.821	3.37	7.963	79.11	0.070	70.54
IFCNN	22.01	68.36	210.74	0.56	0.693	2.96	7.948	77.96	0.057	69.57
MGFF	20.03	72.81	154.58	0.64	0.757	2.75	7.930	71.89	0.105	64.20
MST	21.95	70.35	96.31	0.72	0.823	3.13	7.918	78.13	0.100	69.71
CSR	21.78	71.99	87.15	0.81	0.817	4.42	7.963	78.12	0.074	69.55
M&P	22.09	72.69	88.85	0.87	0.839	5.51	7.964	79.10	0.076	70.46

Table 3. Average objective index comparison of seven fusion algorithms

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Table 3. Average objective index comparison of seven fusion algorithms

	SF↑	Var↑	$Q_{c v}$ ↓	$Q_{c b}$ ↑	$Q_{a b f}$ ↑	MI↑	EN↑	EI↑	CE↓	AG↑
RW	10.47	60.34	38.60	0.776	0.765	6.14	7.551	37.23	0.036 8	33.98
f-PCNN	10.61	60.49	81.21	0.724	0.735	5.05	7.552	37.91	0.026 4	34.61
IFCNN	10.38	60.27	72.74	0.594	0.591	4.65	7.545	36.52	0.021 8	33.36
MGFF	9.86	62.36	169.86	0.634	0.681	4.34	7.543	35.43	0.062 3	32.39
MST	10.68	60.72	48.59	0.740	0.751	5.20	7.542	37.89	0.031 9	34.59
CSR	10.35	60.65	34.42	0.722	0.714	5.53	7.551	36.28	0.021 5	33.12
M&P	10.75	60.79	35.92	0.795	0.761	6.27	7.556	37.93	0.021 4	34.59

Table 4. Average time cost of seven fusion algorithms
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Table 4. Average time cost of seven fusion algorithms
Algorithm RW f-PCNN IFCNN MGFF MST CSR M&P
Time cost 22.51 532.14 11.85 3.53 0.05 228.81 204.18

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Zefeng HUANG, Shen YANG, Huiping DENG, Qingson LI. Light Field All-in-focus Image Fusion Based on MDLatLRR and KPCA[J]. Acta Photonica Sinica, 2023, 52(4): 0410004

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