Fig. 1. Overall flowchart of proposed method

Fig. 2. Image samples

Fig. 3. Results of simulation experiments. (a) SAR images; (b) real optical images; (c) simulated optical images contaminated by clouds; (d) experimental results of cGAN model; (e) experimental results of pix2pix model; (f) experimental results of cGAN+SSIM model; (g) experimental results of proposed model

Fig. 4. Results of real experiments. (a) SAR images; (b) optical images without cloud cover in a similar time phase; (c) optical remote sensing images with cloud cover; (d) experimental results of cGAN model; (e) experimental results of pix2pix model; (f) experimental results of cGAN+SSIM model; (g) experimental results of proposed model

Table 1. Information about simulated experiments and real experiments

Table 2. Quantitative evaluation results of simulation experiments (mean and 95% confidence interval)

Table 3. Quantitative evaluation results of real experiments (mean and 95% confidence interval)