Fig. 1. Block diagram of algorithm for removing large-scale structural strike FPN

Fig. 2. Block diagram of algorithm for removing small-scale unstructured granular FPN

Fig. 3. Scale awareness and convergence properties of rolling guidance filter

Fig. 4. Simulated experimental NUC results and corresponding correction matrix

Fig. 5. SSIM (dashed line) and PSNR (solid line) curves for simulation experiments

Fig. 6. Results of clean image destructive NUC experiments

Fig. 7. Real experimental NUC results and locally enlarged images

Fig. 8. Roughness curves of real experiments

Fig. 9. Still image NUC results and corresponding correction matrix