Multifocus Image Fusion in Q-Shift DTCWT Domain Using Various Fusion Rules

Table 5

Performance comparison of the PCB images with PSNR.

Method	Sequence 1			Sequence 2		Sequence 3
	Part 1	Part 2	Part 3	Part 1	Part 2	Part 1	Part 2
GRAD	19.53	22.95	19.15	33.79	27.77	18.63	23.13
MOP	24.79	17.93	18.00	31.03	24.08	18.32	18.32
RAT	20.85	14.80	17.01	28.39	22.35	19.12	19.12
LAP	30.56	25.22	22.35	35.20	30.72	22.65	25.03
DWT	34.10	22.19	24.56	39.72	31.73	23.93	25.64
DTCWT1	37.33	24.17	31.67	45.66	36.68	24.68	28.90
DTCWT2	42.83	23.33	29.40	45.40	33.82	25.17	22.26
DTCWT3	33.34	20.53	26.03	43.66	33.86	21.92	23.18
DTCWT4	48.01	25.35	31.77	45.76	50.58	56.62	21.24
DTCWT5	42.22	25.74	29.16	48.58	33.58	59.39	30.98