Chunmiao Wei, Yan Xu, Yuan Li. Iterative Fusion Defogging Algorithm Based on Wavelet Transform[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2010018
- Laser & Optoelectronics Progress
- Vol. 58, Issue 20, 2010018 (2021)
Fig. 1. Retinex theory
Fig. 2. Contrast image of MSR defogging results and brightness enhancement results after MSR defogging. (a) Original image; (b) MSR defogging image; (c) MSR defogging image after enhancement
Fig. 3. Contrast images of luminance component V1, V2 and fusion component V'. (a) Luminance component V1; (b) luminance component V2; (c) fusion luminance component V'
Fig. 4. Contrast images of primary fusion and secondary fusion. (a) Original image; (b) first fusion of the defogging image; (c) second fusion of the defogging image
Fig. 5. General flow chart of the proposed algorithm
Fig. 6. Comparison of experimental results. (a) Original image; (b) algorithm in Ref.[10]; (c) algorithm in Ref.[13]; (d) algorithm in Ref.[14]; (e) algorithm in Ref.[7]; (f) proposed algorithm
Fig. 7. Objective evaluation results
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Table 1. Performance table of common wavelet function
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