Physics – Optics
Scientific paper
Nov 2000
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2000spie.4125..108f&link_type=abstract
Proc. SPIE Vol. 4125, p. 108-119, Propagation and Imaging through the Atmosphere IV, Michael C. Roggemann; Ed.
Physics
Optics
Scientific paper
The point spread function (PSF) of an adaptive optics system evolves in the Field Of View (FOV). This variation strongly limits the conventional deconvolution methods for the processing of wide FOV images. A theoretical expression of this PSF variation is derived. This expression is both validated on simulations and experimental data. It is then applied to the a posteriori processing of stellar fields. Using the available prior information about the object (point-like sources), this technique allows the restoration of the star parameters (positions and intensities) with a precision much better than the conventional methods, in a FOV much larger than the isoplanatic field.
Conan Jean-Marc
Fusco Thierry
Michau Vincent
Mugnier Laurent M.
Rousset Gerard
No associations
LandOfFree
Post-processing for anisoplanatic AO corrected images does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Post-processing for anisoplanatic AO corrected images, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Post-processing for anisoplanatic AO corrected images will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1116224