Laser & Optoelectronics Progress, Volume. 57, Issue 24, 241103(2020)
Activated Sludge Microscopic Image Fusion Based on Discrete Cosine Transform
Figures & Tables(8)
Fig. 2. Fusion images of 2nd group of experiment. (a) Original image 1; (b) original image 2; (c) DWT; (d) DTCWT; (e) CVT; (f) NSCT; (g) DCT+Variance+CV; (h) proposed algorithm
Fig. 3. Fusion images of 3rd group of experiments. (a) Original image 1; (b) original image 2; (c) DWT; (d) DTCWT; (e) CVT; (f) NSCT; (g) DCT+Variance+CV; (h) proposed algorithm
Fig. 4. Fusion images of 4th group of experiment. (a) Original image 1; (b) original image 2; (c) DWT; (d) DTCWT; (e) CVT; (f) NSCT; (g) DCT+Variance+CV; (h) proposed algorithm
Table 1. Fusion effect of proposed algorithm under different block methods
View tableTable 1. Fusion effect of proposed algorithm under different block methods
Method MI FMI Q MG SF Running time/s 4×4 4.4587 0.5901 0.7162 7.2252 21.8384 9.4830 5×5 4.4200 0.5869 0.6934 7.0108 21.0300 4.9600 6×6 4.4414 0.5889 0.7064 7.1659 21.7830 4.5810 7×7 4.4364 0.5881 0.6859 6.9053 20.9382 3.0770 8×8 4.5077 0.5940 0.7018 7.0104 21.6701 3.0000 12×12 4.5766 0.5951 0.6891 6.8962 21.5137 1.4340
Table 2. Fusion effect of 2nd group of experiment
View tableTable 2. Fusion effect of 2nd group of experiment
Algorithm MI FMI Q MG SF Running time/s DWT 1.7489 0.4440 0.6170 3.3297 8.9463 9.4520 DTCWT 1.8356 0.4636 0.6352 3.0485 8.3517 9.6750 CVT 1.7495 0.4452 0.6096 3.0424 8.3101 11.8140 NSCT 1.8934 0.4863 0.6468 3.1316 8.3853 23.0330 DCT+Variance+CV 3.9590 0.5901 0.7114 3.1438 8.5346 3.0470 Proposed algorithm 4.5077 0.5940 0.7018 7.0104 21.6701 3.0000
Table 3. Fusion effect of 3rd group of experiment
View tableTable 3. Fusion effect of 3rd group of experiment
Algorithm MI FMI Q MG SF Running time/s DWT 1.3561 0.4324 0.5427 3.2179 7.4195 16.4360 DTCWT 1.4271 0.4730 0.5645 2.8719 6.5640 18.1820 CVT 1.3889 0.4576 0.5354 2.8895 6.5314 32.3250 NSCT 1.4686 0.4910 0.5831 2.9925 6.6675 116.3610 DCT+Variance+CV 3.6897 0.5952 0.6683 2.9919 6.8273 10.5250 Proposed algorithm 3.7159 0.5902 0.6068 6.1086 15.1858 10.4190
Table 4. Fusion effect of 4th group of experiment
View tableTable 4. Fusion effect of 4th group of experiment
Algorithm MI FMI Q MG SF Running time/s DWT 1.2648 0.4476 0.5617 3.7288 8.7925 12.4590 DTCWT 1.3298 0.4805 0.5828 3.3432 7.7297 14.9850 CVT 1.2965 0.4643 0.5529 3.3485 7.6582 31.7530 NSCT 1.3647 0.4953 0.5976 3.4657 7.8333 99.2840 DCT+Variance+CV 3.7660 0.5990 0.6811 3.4818 8.1006 10.4820 Proposed algorithm 3.8221 0.5912 0.6308 7.0475 17.8417 10.4140
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Lijie Zhao, Yue Zuo, Mingzhong Huang. Activated Sludge Microscopic Image Fusion Based on Discrete Cosine Transform[J]. Laser & Optoelectronics Progress, 2020, 57(24): 241103
Paper Information
Category: Imaging Systems
Received: Apr. 21, 2020
Accepted: May. 25, 2020
Published Online: Dec. 1, 2020
The Author Email: Mingzhong Huang (syhmz75111@syuct.edu.cn)
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