Acta Photonica Sinica, Volume. 50, Issue 2, 91(2021)
Dehazing Algorithm for Remote Sensing Image Optimization Based on Curvature Filtering
Figures & Tables(15)
Table 1. Changes of image energy after curvature filtering
View tableView in ArticleTable 1. Changes of image energy after curvature filtering
Image name Original image GC filtered Mountainous 4.340 3 4.335 5 Road 4.475 2 4.395 3 Forest 4.408 4 4.388 0 Building 4.636 3 4.631 0
Table 2. Run time, iteration=30
View tableView in ArticleTable 2. Run time, iteration=30
Image name GCF dehaze Normal dehaze Mountainous 6.267 s 8.165 s Road 35.229 s 35.242 s Forest 11.339 s 9.886 s Building 20.511 s 18.728 s
Table 3. Changes of information entropy after curvature filtering
View tableView in ArticleTable 3. Changes of information entropy after curvature filtering
Image name Original image/bit GC filtered/bit Mountainous 6.261 8 6.399 0 Road 6.456 4 6.485 4 Forest 6.360 0 6.330 5 Building 6.688 8 6.695 5
Table 4. Memory size
View tableView in ArticleTable 4. Memory size
Image name GCF Original Mountainous 309 KB 428 KB Road 3.35 MB 3.56 MB Forest 370 KB 509 KB Building 472 KB 1.33 MB
Table 5. PSRN and RMSE mean value
View tableView in ArticleTable 5. PSRN and RMSE mean value
Method PSNR RMSE DCP 11.94 65.29 HE 11.41 68.85 MSR 10.85 73.08 DehazeNet 12.51 60.70 Proposed 14.34 48.91
Table 6. Average Gradient and SSIM
View tableView in ArticleTable 6. Average Gradient and SSIM
Method Average Gradient SSIM DCP 13.662 5 0.526 0 HE 10.520 0 0.566 5 MSR 8.846 1 0.564 0 DehazeNet 12.517 6 0.525 2 Proposed 16.064 0 0.788 6
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Huien SHI, Xiyan SUN, Jianhua HUANG, Yang BAI, Kun TAO. Dehazing Algorithm for Remote Sensing Image Optimization Based on Curvature Filtering[J]. Acta Photonica Sinica, 2021, 50(2): 91
Paper Information
Category: Image Processing
Received: --
Accepted: --
Published Online: Aug. 26, 2021
The Author Email: HUANG Jianhua (summarysean@126.com)
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