I do appreciate if anybody share the following articles with me.

1.
Analysis of Seidel Aberration by Use of the Discrete Wavelet Transform
Rong-Seng Chang, Jin-Yi Sheu, and Ching-Huang Lin
Applied Optics, Vol. 41, Issue 13, pp. 2408-2413 (2002)
http://www.opticsinfobase.org/abstract.cfm?&id=68783

2.
Analysis of the phase unwrapping algorithm
Kazuyoshi Itoh
Applied Optics, Vol. 21, Issue 14, pp. 2470-2470 (1982)
http://www.opticsinfobase.org/abstract.cfm?uri=ao-21-14-2470

Thanks

Hi Rahbar

I can get both for you if you want to pm me your email address