Fig. 14
From: A review on dark channel prior based image dehazing algorithms
The result of the bilateral filter. a Hazy images. b Transmission maps obtained using the local patch with the size 3 × 3. c Bilateral filtered transmission maps using σ s  = 15andσ r  = 0.3. d Transmission maps obtained using the local patch with the size 15 × 15. e Bilateral filtered transmission maps using σ s  = 15 and σ r  = 0.1