Grain Reduction of CCD image using "Grain Surgery" program

ngc2067ref.jpg (74842 bytes)     ngc2067grainsurg.jpg (44989 bytes)

Reference CCD image

Result from Grain Surgery Program

 

Grain Surgery Program Settings use for this example:

 

% Grain Reduction: 77%
Number of Passes: 4
Multiplicative
Single Channel
 

 

# of Samples: 8
Sample Size: 64

 

 

AF9Y Astrophotography         CCD Astrophotos         Film Astrophotos

 Return to AF9Y WebPage on Moonbounce and Weak Signal Detection