Author Affiliations
1College of Marine and Spatial Information, China University of Petroleum(East China), Qingdao, Shandong 266580,China2The Sixth Branch of the Coast Guard, Qingdao, Shandong 266012, China3Institute of Oceanographic Instrumentation, Qilu University of Technology, Shandong Academy of Sciences, Qingdao, Shandong 266061,Chinashow less
Fig. 1. True distribution of aircraft locations
Fig. 2. Airport image
Fig. 3. ROC curves of CEM detection method based on airport data
Fig. 4. ROC curves of MF detection method based on airport data
Fig. 5. Four experimental results of CEM detection method based on airport data. (a)Without treatment; (b)HMNF treatment;(c)SMNF treatment;(d)SKMNF treatment
Fig. 6. Four experimental results of MF detection method based on airport data.(a)Without treatment; (b)HMNF treatment;(c)SMNF treatment;(d)SKMNF treatment
Fig. 7. True distribution of stone locations
Fig. 8. Grayscale image of stones
Fig. 9. ROC curves of CEM detection method based on Cri data
Fig. 10. ROC curves of MF detection method based on Cri data
Fig. 11. Four experimental results of CEM detection method based on Cri data. (a)Without treatment; (b)HMNF treatment;(c)SMNF treatment;(d)SKMNF treatment
Fig. 12. Four experimental results of MF detection method based on Cri data.(a)Without treatment; (b)HMNF treatment ;(c)SMNF treatment;(d)SKMNF treatment
Method | Without treatment | HMNF treatment | SMNF treatment | SKMNF treatment |
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CEM method | 0.7567 | 0.8751 | 0.9602 | 0.9640 | MF method | 0.7611 | 0.8378 | 0.9584 | 0.9634 |
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Table 1. AUC value based on airport data
Method | Without treatment | HMNF treatment | SMNF treatment | SKMNF treatment |
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CEM method | 0.8317 | 0.9260 | 0.9281 | 0.9359 | MF method | 0.8410 | 0.9342 | 0.9348 | 0.9377 |
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Table 2. AUC value based on Cri data