Fig. 1. Principle of focused morphology recovery

Fig. 2. Point sampling process

Fig. 3. Algorithm process of transforming single triangle patch to points

Fig. 4. Process of lens imaging

Fig. 5. Imaging plane coincides with image detector plane

Fig. 6. Imaging plane locates in front of image detector plane

Fig. 7. Imaging plane locates in back of image detector plane

Fig. 8. Calculation of simulation images

Fig. 9. Texture image and simulated results. (a) Texture image; (b) simulated image; (c) simulated sequence images

Fig. 10. Two complex models and corresponding simulated images. (a) Model A; (b) model B; (c) simulated images of model A; (d) simulated images of model B

Fig. 11. Grayscale images of focusing evaluation

Fig. 12. Depth maps obtained by different operators. (a) GLV operator; (b) SML operator

Fig. 13. Comparison of root mean square error