RAW Noise removal bug

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Zrubi
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RAW Noise removal bug

Post by Zrubi »

Hi,

Not sure if it is the right place for bug reports, but not find any better suitable place to file...

See the attached images and watch the weird coloring bug when RAW Noise removal is on - and it is the default....
Attachments
RAW Noise removal ON
RAW Noise removal ON
RAW Noise removal OFF
RAW Noise removal OFF
Last edited by Zrubi on Thu Feb 02, 2012 7:15 pm, edited 1 time in total.
B4b5

Re: RAW Noise removal bug

Post by B4b5 »

Does it look that way with 1:1 preview? 100%
Zrubi
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operating_system: Linux
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Re: RAW Noise removal bug

Post by Zrubi »

B4b5 wrote:Does it look that way with 1:1 preview? 100%
Yes.
If I generate jpegs the "effect" is not so vibrating, but still visible and annoying.

And, no such "effect" at all in latest B5.
thufor
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Re: RAW Noise removal bug

Post by thufor »

Does it still show if you turn off standard sharpening in ASP? Use Wavelet sharpen instead, for example?

There is a nasty side effect of creating horrible artifacts and color fringes with current implementation of sharpening in ASP. (In ASP sharpening is done in RGB space, whereas in Bibble 5 in LAB. I believe Corel is fixing this in the next ASP release...)
Zrubi
Posts: 26
Joined: Wed Feb 01, 2012 4:35 pm
operating_system: Linux
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ram: 4GB
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Location: Budapest
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Re: RAW Noise removal bug

Post by Zrubi »

thufor wrote:Does it still show if you turn off standard sharpening in ASP? Use Wavelet sharpen instead, for example?
Yes.

As I tested it, it is not related to any other feature just the RAW Noise.
darKing
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Re: RAW Noise removal bug

Post by darKing »

What's on there is the impulse NR. This is for stuff like dead & stucked pixels. If you don't have them you may wan't to turn it off by default? I know that this is not "the fix".

It seems that this routine has a hard time with those Jerseys and "thinks" that the black holes are somewhat of Dead Pixels.
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