Aiping Yang, Nan Wang. Nighttime Image Dehazing Algorithm by Structure-Texture Image Decomposition[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061001
- Laser & Optoelectronics Progress
- Vol. 55, Issue 6, 061001 (2018)
Fig. 1. Dehazing process of nighttime haze image in the proposed algorithm
Fig. 2. Results of steps in the proposed method. (a) Nighttime haze image; (b) atmospheric light; (c) texture layer; (d) structure layer; (e) initial transmission; (f) transmission; (g) haze-free structure layer; (h) haze-free structure layer after color correction; (i) final result
Fig. 3. (a) Nighttime haze image; (b) initial atmospheric light; (c) optimized atmospheric light
Fig. 4. (a) Nighttime haze image; (b) transmittance obtained by dark channel priori; (c) transmittance obtained by the proposed method
Fig. 5. (a) Nighttime haze image; (b) result of algorithm in Ref. [4]; (c) result of algorithm in Ref. [10]; (d) result of algorithm in Ref. [13]; (e) result of algorithm in Ref. [14]; (f) result of the proposed algorithm
Fig. 6. (a) Nighttime haze image; (b) result of algorithm in Ref. [13]; (c) result of algorithm in Ref. [14]; (d) result of the proposed algorithm
Fig. 7. (a) Nighttime haze image; (b) result of algorithm in Ref. [13]; (c) result of algorithm in Ref. [14]; (d) result of the proposed algorithm
Fig. 8. (a) Nighttime haze image; (b) result of algorithm in Ref. [13]; (c) result of algorithm in Ref. [14]; (d) result of the proposed algorithm
Fig. 9. (a) Nighttime haze image; (b) result of algorithm in Ref. [13]; (c) result of algorithm in Ref. [14]; (d) result of the proposed algorithm
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Table 1. Evaluation of the results in Figs. 6-9
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