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Old 05-10-2019, 06:00 PM
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strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,178
Quote:
Originally Posted by codemonkey View Post
haha, can't get anything past you, Mike! Good pick up. I'm trialing out some AI software for both sharpening and noise reduction.

For sharpening on this image I did a very mild deconvolution on everything but the stars. From there I used AI sharpening which I applied to only the three main galaxies; I masked out everything else. I applied more on NGC 7582 than I did on NGC 7590 and NGC 7599, because 7582 had a kind of chunky look to the detail that I didn't like and that went away with more sharpening at the expense of some artefacts... which I prefer, but acknowledge isn't perfect

The noise reduction I used I turned right down to the lowest setting and even that was too strong. I ended up blending it back into the image at 60% opacity.
Knew it ...decon, wavelets now AI huh?....hmmm?..I'm getting too old for all this, I'm still locked in the unsharpmasked era ...artificial vs natural...

Where will it all end?

Great job Lee, luv yer work

Mike
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