Laser & Optoelectronics Progress, Volume. 55, Issue 6, 061001(2018)
Nighttime Image Dehazing Algorithm by Structure-Texture Image Decomposition
Figures & Tables(10)
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
Table 1. Evaluation of the results in Figs. 6-9
View tableTable 1. Evaluation of the results in Figs. 6-9
Index Algorithm Fig. 6 Fig. 7 Fig. 8 Fig. 9 C rIn Ref. [13] 19.42 25.06 18.77 12.91 In Ref. [14] 22.82 29.90 28.08 20.28 Proposed 45.76 35.23 38.05 39.89 D tIn Ref. [13] 0.07 0.24 0.39 0.45 In Ref. [14] 0.18 0.25 0.40 0.35 Proposed 0.28 0.39 0.39 0.54
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Aiping Yang, Nan Wang. Nighttime Image Dehazing Algorithm by Structure-Texture Image Decomposition[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061001
Paper Information
Category: Image Processing
Received: Nov. 10, 2017
Accepted: --
Published Online: Sep. 11, 2018
The Author Email: Wang Nan ( 18363127951@163.com)
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