Research Article

Visibility Restoration for Single Hazy Image Using Dual Prior Knowledge

Figure 4

Qualitative comparison of different methods on challenging hazy images. (a) Hazy image. (b) Tarel and Hautiere’s results. (c) He et al.’s results. (d) Meng et al.’s results. (e) Cai et al.’s results. (f) Zhu et al.’s results. (g) C. O. Ancuti and C. Ancuti’s results. (h) Choi et al.’s results. (i) Wang et al.’s results. (j) Ours.