Hengfei Pu, Zhen Li, Liangrong Li. Research of Dehazing Algorithm Based on Dark Channel Prior[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2010011
- Laser & Optoelectronics Progress
- Vol. 58, Issue 20, 2010011 (2021)
Fig. 1. Flow chart of the improved DCP algorithm
Fig. 2. Transmission optimization process based on MLP
![Transmittance diagrams obtained by different algorithms. (a) Foggy graph; (b) algorithm in Ref. [5]; (c) our algorithm](/Images/icon/loading.gif){kind=icon}
Fig. 3. Transmittance diagrams obtained by different algorithms. (a) Foggy graph; (b) algorithm in Ref. [5]; (c) our algorithm
Fig. 4. MSE after training with different MLP structures
Fig. 5. Dehazing results of different algorithms. (a) Foggy graph; (b) Ref. [5]; (c) Ref. [6]; (d) Ref. [7]; (e) Ref. [9]; (f) our algorithm
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Table 1. PSNR and SSIM of images restored by different algorithms
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Table 2. Average gradient and time of different algorithms
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