Laser & Optoelectronics Progress, Volume. 61, Issue 22, 2237011(2024)
Improved Atmospheric Light Estimation for Single Airport Image Dehazing
Figures & Tables(7)
Fig. 2. Visualization results of atmospheric light. (a) Aerodrome fog images; (b) results estimated by DCP; (c) results estimated by proposed method
Fig. 3. Visualization results of transmittance. (a) Aerodrome fog images; (b) results estimated by DCP; (c) results estimated by proposed method
Fig. 4. Comparison of defogging effects. (a) Aerodrome fog images; (b) defogging images by DCP; (c) defogging images by proposed method
Table 1. Comparison of contrast enhancement ratio
View tableTable 1. Comparison of contrast enhancement ratio
Image DCP method Proposed method a1 1.78 2.02 a2 2.23 2.46 a3 1.45 1.61
Table 2. Comparison of EME
View tableTable 2. Comparison of EME
Image Foggy image DCP method Proposed method a1 31.68 4879.95 5298.47 a2 78.54 5239.14 5449.47 a3 10.34 1983.47 2091.24
Table 3. Comparison of blind image evaluation indicators
View tableTable 3. Comparison of blind image evaluation indicators
Image DCP method Proposed method DCP method Proposed method DCP method Proposed method a1 0.465 0.481 1.684 1.727 0.002 0.001 a2 0.127 0.139 1.262 1.425 0.005 0.004 a3 1.035 1.051 1.550 1.634 0.007 0.007
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Rui Zhou, Shuangjie Meng, Ming Li, Shuang Qiu. Improved Atmospheric Light Estimation for Single Airport Image Dehazing[J]. Laser & Optoelectronics Progress, 2024, 61(22): 2237011
Paper Information
Category: Digital Image Processing
Received: Mar. 7, 2024
Accepted: Apr. 10, 2024
Published Online: Nov. 15, 2024
The Author Email: Shuangjie Meng (2305470083@qq.com)
CSTR:32186.14.LOP240847
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