Research on Adaptive Optics Image Restoration Algorithm by Improved Expectation Maximization Method

Figure 3

Multiframe original images and restoration comparison of three algorithms.

(a) Degraded image frame 1

(b) Degraded image frame 2

(c) Degraded image frame 3

(d) Degraded image frame 4

(e) Estimated PSF by our algorithm

(f) Restored image by our algorithm

(g) Restored image by RL-IBD algorithm

(h) Restored image by Weiner-IBD algorithm