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Toucam software upgrade: a processing challenge.

Started by Astrovale, 03/31/2004 10:14AM
Posted 03/31/2004 10:14AM Opening Post
Hello guys,
I've tried a software modification from the site Astrobond. I did not want to upgrade to the RAW format (available among the upgrades) because the frames have to be individually processed in Iris and that is something I'd rather not deal with (I know there is AVIRAW, but what's the point of recording RAW if you then process a regular avi?). Sooner or later somebody will come up with a software that processes RAW avis and lets you work only ont the resulting image. I used a modification that the creator called OPTIMIZED COLOUR. To test it I took two identical shots, one before and one after the upgrade (absoultely identical settings). I attach the results below (in 2 messages as I don't know how to put 2 images in the same post).
The most evident effect is that the focus is softer (the developer of this upgrade told me it happens because the sharpness built in in the compression software has been turned off).
I tried and it is my opinion that, once you have used a light unsharp mask on the softer image to achieve a comparable sharpness the image obtained with the modified webcam is overall less noisy. Knowing that here are some processing masters, I would love to have some opinions, if anyone is interested.

Attached Image:

Astrovale's attachment for post 14600

www.amun-ra.org
Solar Imaging Website
Posted 03/31/2004 10:22AM #1
Here comes the 2nd one, obtained after upgrading. This is the one to work on to achieve a similar focus/sharpness of the image in the previous post and then analyzed for overall noise level.

Thanks guys and have fun.

Ciao
Luca

Attached Image:

Astrovale's attachment for post 78136

www.amun-ra.org
Solar Imaging Website
Posted 03/31/2004 11:02AM #2
This is the mod i also have been looking for- no raw but no sharpness filter (and better colour).
I looked on Astrobond, but could not find it (can't read french!)
Can you post a direct link to the download?
Thanks


Andy