Go Back   IceInSpace > Images > Solar System
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 06-08-2008, 05:18 AM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Trevor's (Quark's) #4 and #20 images re-processed

Trevor said it was ok to post these, so here they are.

They're his #4 and #20 images re-processed. I think Trevor's initial processing effort was very good, and my images aren't a significant improvement, more a minor improvement.

Just a bit more care on colour balance and deconvolution, and Trevor is already there.

The 2 images are both animated gif's, showing my image then Trevor's version. Each image shows for 2 seconds then swaps.

Thanks for letting me have a go at these, Trevor.
Attached Thumbnails
Click for full-size image (quark4.gif)
114.9 KB34 views
Click for full-size image (quark20.gif)
116.3 KB41 views
Reply With Quote
  #2  
Old 06-08-2008, 05:23 AM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
Here's the same images again, but as stills. The conversion to gif lowered the quality.
Attached Thumbnails
Click for full-size image (q4.jpg)
108.1 KB19 views
Click for full-size image (q20.jpg)
117.9 KB15 views
Reply With Quote
  #3  
Old 06-08-2008, 06:01 AM
iceman's Avatar
iceman (Mike)
Sir Post a Lot!

iceman is offline
 
Join Date: Sep 2004
Location: Gosford, NSW, Australia
Posts: 36,799
And of course i'm happy to explain any part of my processing routine, so please feel free to ask.
Reply With Quote
  #4  
Old 06-08-2008, 10:13 AM
Quark's Avatar
Quark (Trevor)
Registered User

Quark is offline
 
Join Date: Apr 2008
Location: Broken Hill NSW Australia
Posts: 4,110
Quote:
Originally Posted by iceman View Post
And of course i'm happy to explain any part of my processing routine, so please feel free to ask.
Hi Mike,
Looks good.
Looks like you pulled the curve down a bit. I also did that but only a very small amount.

You mention the colour balance. I didn't alter the colour balance at all. I relied on maintaining the same historgram from the three channels.

The images you processed look more blueish, in what way did you alter the colour balance?

Regards
Trevor
Reply With Quote
  #5  
Old 06-08-2008, 11:48 AM
Quark's Avatar
Quark (Trevor)
Registered User

Quark is offline
 
Join Date: Apr 2008
Location: Broken Hill NSW Australia
Posts: 4,110
Quote:
Originally Posted by iceman View Post
And of course i'm happy to explain any part of my processing routine, so please feel free to ask.
Hi again Mike,
Also wondered what deconvolution filters you applied?

I also used the unsharp mask within Astra Image, a very light application though.

Regards
Tevor
Reply With Quote
  #6  
Old 06-08-2008, 11:57 AM
AlexN's Avatar
AlexN
Widefield wuss

AlexN is offline
 
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
yeah, color balance seems nicer but appart from that there is not much difference at all... The difference in both the processing routines seems most apparent on the eastern limb..

in any case, that is some fantastic Jupiter data..
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 04:23 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement