Mars before and after processing by Tom Richards. Combination of four images, processed with maximum entropy deconvolution and FFT-filtered unsharp mask. Mars at only 14 degrees altitude from Sweden by Magnus Nyborg. First image stacked but unprocessed, second with MaxEnt, third with MaxEnt and mild unsharp mask. Solar prominences taken by Giovanni Dal Lago on April 19, 1998.
Pair shows before and after maximum entropy deconvolution.
Processed with MaxIm DL and Adobe Photoshop. M82 by Giovanni Dal Lago. Processed three different ways to show raw, processed with FFT high-pass filtering, and processed with maximum entropy deconvolution. NGC891 by Tim Puckett. NGC7331 by Tim Puckett.