Fig. 15.
Showing the importance of masked pupil kernel shape determination for successful deconvolution. (a1)–(a3) Limited PSFs determined only by considering their centroids. (b) Recovered aberration and deconvolution result obtained with centroid-only limited PSFs. Some features of USAF are distorted. (c1)–(c3) Limited PSFs determined with the blur estimation algorithm. (d) Recovered aberration and deconvolution result obtained with the blur-estimated local PSFs. No distortions in the image are present, and more features of the USAF target are resolved.