Question about the iNova noise reduction PS action

mikebigkid

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Hi,

I'm relatively new to Photoshop. I've tried out the iNova ISO noise reduction action with some relatively good results. My questions are:
  • should/can I adjust the levels before or after running the action or does the order not matter?
  • I typically use the unsharp mask to sharpen, should I sharpen after using the action or will that increase the noise removed by the action?
  • Is the action geared more toward Coolpix images? I have a 995 but would like to use it with my Olympus E-100 which I frequently use to take high ISO action shots
Thanks in advance,
Mike
 
Hi,

I'm relatively new to Photoshop. I've tried out the iNova ISO
noise reduction action with some relatively good results. My
questions are:
  • should/can I adjust the levels before or after running the action
or does the order not matter?
  • I typically use the unsharp mask to sharpen, should I sharpen
after using the action or will that increase the noise removed by
the action?
  • Is the action geared more toward Coolpix images? I have a 995
but would like to use it with my Olympus E-100 which I frequently
use to take high ISO action shots

Thanks in advance,
Mike
Mike, try Quantum Mechanic Plugin. I found it is the best colour noise reduction around. I have used it and never looked back.

http://www.camerabits.com/

qtiet.
 
Peters action (as well as my own) and Quantum Mechanic Pro all does the same thing: blends colours in a+b channels, which is an effective and classic way to get rid of chroma noise.

Now to your questions:

I´d think, if Peters action is anything like my own, that you should do your levels adjustments prior to running the action. Sharpening would probably be best applied before also.

= Run the denoiser as the last editing step.

Mathias
Hi,

I'm relatively new to Photoshop. I've tried out the iNova ISO
noise reduction action with some relatively good results. My
questions are:
  • should/can I adjust the levels before or after running the action
or does the order not matter?
  • I typically use the unsharp mask to sharpen, should I sharpen
after using the action or will that increase the noise removed by
the action?
  • Is the action geared more toward Coolpix images? I have a 995
but would like to use it with my Olympus E-100 which I frequently
use to take high ISO action shots

Thanks in advance,
Mike
Mike, try Quantum Mechanic Plugin. I found it is the best colour
noise reduction around. I have used it and never looked back.

http://www.camerabits.com/

qtiet.
 
Now to your questions:

I´d think, if Peters action is anything like my own, that you
should do your levels adjustments prior to running the action.
Sharpening would probably be best applied before also.

= Run the denoiser as the last editing step.

Mathias
Hi,

I'm relatively new to Photoshop. I've tried out the iNova ISO
noise reduction action with some relatively good results. My
questions are:
  • should/can I adjust the levels before or after running the action
or does the order not matter?
  • I typically use the unsharp mask to sharpen, should I sharpen
after using the action or will that increase the noise removed by
the action?
  • Is the action geared more toward Coolpix images? I have a 995
but would like to use it with my Olympus E-100 which I frequently
use to take high ISO action shots

Thanks in advance,
Mike
Mike, try Quantum Mechanic Plugin. I found it is the best colour
noise reduction around. I have used it and never looked back.

http://www.camerabits.com/

qtiet.
I have seen a few noise reduction actions in the past. I have understand the steps these actions take, but all of them result in lost of colour. However, Quantum Mechanic maintain the colour superbly. Does anyone know how Quantum Mechanic does it? Although it said to have worked with Lab colour space as well.

qtiet.
 
Now to your questions:

I´d think, if Peters action is anything like my own, that you
should do your levels adjustments prior to running the action.
Sharpening would probably be best applied before also.

= Run the denoiser as the last editing step.

Mathias
Hi,

I'm relatively new to Photoshop. I've tried out the iNova ISO
noise reduction action with some relatively good results. My
questions are:
  • should/can I adjust the levels before or after running the action
or does the order not matter?
  • I typically use the unsharp mask to sharpen, should I sharpen
after using the action or will that increase the noise removed by
the action?
  • Is the action geared more toward Coolpix images? I have a 995
but would like to use it with my Olympus E-100 which I frequently
use to take high ISO action shots

Thanks in advance,
Mike
Mike, try Quantum Mechanic Plugin. I found it is the best colour
noise reduction around. I have used it and never looked back.

http://www.camerabits.com/

qtiet.
I have seen a few noise reduction actions in the past. I have
understand the steps these actions take, but all of them result in
lost of colour. However, Quantum Mechanic maintain the colour
superbly. Does anyone know how Quantum Mechanic does it? Although
it said to have worked with Lab colour space as well.

qtiet.
I will have to take my words back. I have just downloaded Peter's action and wow, it was good. Compared to Quantum Mechanic, Peter's action leave a slightly brighter image compare to the original, while Quantum Mechanic don't. The action also result in a more blurrier image compared to Quantum Mechanic. Some may like it that way. The Action is free, who is complaining.

I will have to study his action and learn from him.

qtiet.
 
Hi,
where can this action be downloaded ?
Thanks,
Luc Minnebo
I will have to take my words back. I have just downloaded Peter's
action and wow, it was good. Compared to Quantum Mechanic, Peter's
action leave a slightly brighter image compare to the original,
while Quantum Mechanic don't. The action also result in a more
blurrier image compared to Quantum Mechanic. Some may like it that
way. The Action is free, who is complaining.

I will have to study his action and learn from him.

qtiet.
 
Haha, it is me again.

I have now compare the mention two noise reduction carefully. Just look at the image below.



It seems that Peter's action (INova) introduced more dark noise in the yellow area, and as I have mention previously, slightly more blurry.

You can use the zoom in (on right clicking the pic) if you have IE6 to look at it closely. Otherwise you have to download it and use your favourite viewer to zoom into it.

qtiet
 
You may want to try jes' color blemish/grain removal action

http://members.aol.com/_ht_a/coolato/digitaltechniques.html

jes is a contributor to these forums.

John
Haha, it is me again.

I have now compare the mention two noise reduction carefully. Just
look at the image below.



It seems that Peter's action (INova) introduced more dark noise in
the yellow area, and as I have mention previously, slightly more
blurry.

You can use the zoom in (on right clicking the pic) if you have IE6
to look at it closely. Otherwise you have to download it and use
your favourite viewer to zoom into it.

qtiet
 
Hy,

a little while back i made a comparison for our site, regarding noise "removing" actions. It's on our tricks&tips page and there is an excellent freebie among them.

BTW, Quantum Mechanic does remove color... :((. It can be seen in the cars tallight in the article.

happy shooting and be well,

Jimmy
http://www.belgiumdigital.com
 
jimmy, i have visited your site and downloaded the zip pack. I have used the original photo and run it through Quantum Mechanic. I did not lost the red colour as much as you have shown. I run it again with a red radius set up to maximum of 16. Indeed, as expected some red colour is lost. However, radius of 16 is over kill. I set it to a radius of 6 and the result is much better. I think you tried to prove a point. Quantum Mechanic does show some colour lost, but not that apparent when use it in moderation.

qtiet.
 
Please compare my actions with Quantum Mechanic:

http://www.2morrow.dk/75ppi/coolpix/actions/

Although tweaked for minimum loss of colour, the set features an extra Colour restore action that will bring back any loss of colour.

Regards

Mathias
jimmy, i have visited your site and downloaded the zip pack. I
have used the original photo and run it through Quantum Mechanic.
I did not lost the red colour as much as you have shown. I run it
again with a red radius set up to maximum of 16. Indeed, as
expected some red colour is lost. However, radius of 16 is over
kill. I set it to a radius of 6 and the result is much better. I
think you tried to prove a point. Quantum Mechanic does show some
colour lost, but not that apparent when use it in moderation.

qtiet.
 
The point was to remove as much noice as possible, taking no compromises, and to obtain that result i used max. settings in each technique.

In fact:

most people seem to prefer a "degraded" noiseless pic to a detailed one with diminished, but still aparent noise. Quantum mechanic is no way the best solution, might be the most expensive one though. I have no experience in quantum mechanic and high end slr's. They could exhibit different noise patterns but imho, for consumer digital it can be left alone.
 
The point was to remove as much noice as possible, taking no
compromises, and to obtain that result i used max. settings in each
technique.

In fact:

most people seem to prefer a "degraded" noiseless pic to a detailed
one with diminished, but still aparent noise. Quantum mechanic is
no way the best solution, might be the most expensive one though. I
have no experience in quantum mechanic and high end slr's. They
could exhibit different noise patterns but imho, for consumer
digital it can be left alone.
If I was to use NEAT image denoiser to its maximum setting. The image ends up like it has been compressed under JPEG2000 at very high compression. It means very smooth but lost image detail and looks like oil painting.

qtiet.
 
jimmy,

I noticed on your site one of the ones that didn't make your test was Colorgrainreducer.atn which I recognize as one of "jes's". He has an older version that is called bestgrainsmoothers.atn. If you use the luma in that action, I am confident it be superior to ALL the ones you tested.
Hy,

a little while back i made a comparison for our site, regarding
noise "removing" actions. It's on our tricks&tips page and there is
an excellent freebie among them.

BTW, Quantum Mechanic does remove color... :((. It can be seen in
the cars tallight in the article.

happy shooting and be well,

Jimmy
http://www.belgiumdigital.com
 
I disagree. To always run the NR method for max noise reduction does not make sense. For every method, there is a point where noise reduction/detail preservation is maximum. And even so there are methods that are better than others.

I agree with you though that "... [some] people seem to prefer a "degraded" noiseless pic to a detailed one with diminished, but still aparent noise..." I think though that that is a matter of taste and image quality discrimination.

John
The point was to remove as much noice as possible, taking no
compromises, and to obtain that result i used max. settings in each
technique.

In fact:

most people seem to prefer a "degraded" noiseless pic to a detailed
one with diminished, but still aparent noise. Quantum mechanic is
no way the best solution, might be the most expensive one though. I
have no experience in quantum mechanic and high end slr's. They
could exhibit different noise patterns but imho, for consumer
digital it can be left alone.
 
I am looking at

Mathias' digital_deluxe
http://www.2morrow.dk/75ppi/coolpix/actions/#denoise

Larry Lueck's e-10
http://netnet.net/~llueck/NR.htm
Note: previous Lueck's version. His current version is awfully slow

and jes:
http://members.aol.com/_ht_a/coolato/digitaltechniques.html

and even though I have not reached a final conclusion I think Mathias has the edge - excellent noise reduction, detail preservation and no color change.

John
http://www.2morrow.dk/75ppi/coolpix/actions/

Although tweaked for minimum loss of colour, the set features an
extra Colour restore action that will bring back any loss of
colour.

Regards

Mathias
jimmy, i have visited your site and downloaded the zip pack. I
have used the original photo and run it through Quantum Mechanic.
I did not lost the red colour as much as you have shown. I run it
again with a red radius set up to maximum of 16. Indeed, as
expected some red colour is lost. However, radius of 16 is over
kill. I set it to a radius of 6 and the result is much better. I
think you tried to prove a point. Quantum Mechanic does show some
colour lost, but not that apparent when use it in moderation.

qtiet.
 
Mathias' digital_deluxe
http://www.2morrow.dk/75ppi/coolpix/actions/#denoise

Larry Lueck's e-10
http://netnet.net/~llueck/NR.htm
Note: previous Lueck's version. His current version is awfully slow

and jes:
http://members.aol.com/_ht_a/coolato/digitaltechniques.html

and even though I have not reached a final conclusion I think
Mathias has the edge - excellent noise reduction, detail
preservation and no color change.

John
http://www.2morrow.dk/75ppi/coolpix/actions/

Although tweaked for minimum loss of colour, the set features an
extra Colour restore action that will bring back any loss of
colour.

Regards

Mathias
jimmy, i have visited your site and downloaded the zip pack. I
have used the original photo and run it through Quantum Mechanic.
I did not lost the red colour as much as you have shown. I run it
again with a red radius set up to maximum of 16. Indeed, as
expected some red colour is lost. However, radius of 16 is over
kill. I set it to a radius of 6 and the result is much better. I
think you tried to prove a point. Quantum Mechanic does show some
colour lost, but not that apparent when use it in moderation.

qtiet.
 

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