Yamei Li, Xujia Zhang, Bingwang Xie. An Improved Dark Channel Prior Image Dehazing Algorithm Based on Fusion Luminance Model[J]. Laser & Optoelectronics Progress, 2020, 57(22): 221002
- Laser & Optoelectronics Progress
- Vol. 57, Issue 22, 221002 (2020)
Fig. 1. Flowchart of the algorithm
Fig. 2. Results of sky segmentation. (a) Haze image; (b) edge detected by Canny operator; (c) final edge of the sky detected
Fig. 3. Transmission comparison map. (a) Original haze image; (b) He's method; (c) our method
Fig. 4. Recovered images corresponding to the different D. (a) D=1; (b) D=2; (c) D=3; (d) D=3.5; (e) D=4; (f) D=5
Fig. 5. Comparison of experimental results. (a) Haze image; (b) He's method; (c) Tarel's method; (d) Meng's method; (e) our method
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Table 1. Comparison of peak signal-to-noise ratio
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Table 2. Comparison of structural similarity index
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Table 3. Comparison of information entropy
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