Infrared and Laser Engineering, Volume. 51, Issue 6, 20210532(2022)
Image background clutter modeling method based on directional selectivity mechanism
Figures & Tables(10)
Fig. 1. Illustration of the excitation and inhibition response of neurons in the local receptive field
Fig. 2. Visual pattern based on the directional selectivity mechanism in 8-neighbors
Fig. 3. Directional selectivity vision pattern of target and background clutter
Fig. 4. Directional selectivity vision pattern (before/after dimension reduction)
Fig. 5. The difference between visual pattern histograms of tank image and background clutter
Table 1. Correlation between detection probability and clutter models
View tableView in ArticleTable 1. Correlation between detection probability and clutter models
Clutter metric C50 E PLCC SRCC RMSE SV 3.8739 4.0679 0.4196 0.6432 0.1513 TSSIM 0.2529 −3.9987 0.5799 0.7100 0.1357 POE 121.3247 0.7772 0.4446 0.6398 0.1387 VSD 0.0879 3.0248 0.751 0.752 0.0718 ESSIM 0.6204 18.9565 0.870 0.806 0.0569 SRrms 0.9732 14.0322 0.879 0.813 0.0541 SRavg 0.8569 16.8765 0.883 0.815 0.0549
Table 2. Correlation between false probability and clutter models
View tableView in ArticleTable 2. Correlation between false probability and clutter models
Clutter metric C50 E PLCC SRCC RMSE SV 5.9179 2.6791 0.5924 0.5366 0.0762 TSSIM 0.7002 15.7001 0.6910 0.5450 0.0830 POE 4.5127 0.7856 0.6180 0.5541 0.0821 VSD 0.0815 2.7751 0.809 0.774 0.0511 ESSIM 0.6003 14.2259 0.845 0.832 0.0459 SR rms 0.8761 8.8754 0.842 0.832 0.0451 SR avg 1.5422 6.6767 0.845 0.834 0.0462
Table 3. Correlation between search time and clutter models
View tableView in ArticleTable 3. Correlation between search time and clutter models
Clutter metric x y PLCC SRCC RMSE SV 8.3006 −2.0684 0.4635 0.6583 3.9075 TSSIM 0.5255 −0.7245 0.4230 0.7562 3.2510 POE 995.56 58.4036 0.6156 0.7505 3.8601 VSD 0.779 −0.0633 0.756 0.5280 3.1501 ESSIM 0.5792 −0.6074 0.897 0.5950 2.1287 SR rms 0.7654 −0.7621 0.881 0.6045 2.1143 SR avg 0.8012 −0.8104 0.875 0.6051 2.1138
Table 4. RMSE between PD, FD, ST and subjective test results under different directional similarity thresholds
View tableView in ArticleTable 4. RMSE between PD, FD, ST and subjective test results under different directional similarity thresholds
Threshold T PD FD ST 3 0.0754 0.0772 2.2656 4 0.0672 0.0683 2.2078 5 0.0594 0.0507 2.1592 6 0.0541 0.0451 2.1143 7 0.0589 0.0496 2.1672 8 0.0622 0.0645 2.2134 9 0.0781 0.0785 2.2704
Tools
Get Citation
Copy Citation Text
Xikui Miao, Yanxiu Zhang, Hengwei Zhang, Xiaohu Liu, Qianjin Zou. Image background clutter modeling method based on directional selectivity mechanism[J]. Infrared and Laser Engineering, 2022, 51(6): 20210532
Paper Information
Category: Image processing
Received: Aug. 4, 2021
Accepted: --
Published Online: Dec. 20, 2022
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20