Fig. 1. Model structure and training process

Fig. 2. Generative network structure

Fig. 3. Discriminative network structure

Fig. 4. Effective patch at different stages

Fig. 5. Unsupervised semantic segmentation results

Fig. 6. Partial remote sensing image data set

Fig. 7. Partial remote sensing image generation results

Fig. 8. Generated results of ConSinGAN model at each stage

Fig. 9. Generated results of SinGAN model at each stage

Fig. 10. Generated results of the optimized SinGAN model at each stage