Re: [Gimp-user] Noise reduction

2011-07-25 Thread Kevin Brubeck Unhammer
Frank Gore g...@projectpontiac.com writes: On Thu, Jul 21, 2011 at 5:51 PM, Mikael Ståldal mik...@staldal.nu wrote: Is there any better noise reduction filter for GIMP than the built in Wavelet Denoise? It does remove the noise, but also make the image a bit blurry. Try the GMIC plugin.

Re: [Gimp-user] Noise reduction

2011-07-22 Thread Patrick Horgan
On 07/21/2011 03:14 PM, JPL wrote: Le 21/07/2011 23:51, Mikael Ståldal a écrit : Is there any better noise reduction filter for GIMP than the built in Wavelet Denoise? It does remove the noise, but also make the image a bit blurry. Wavelet Denoise in ufraw has the same problem. I know it

Re: [Gimp-user] Noise reduction

2011-07-22 Thread Frank Gore
On Fri, Jul 22, 2011 at 2:50 PM, Patrick Horgan phorg...@yahoo.com wrote: In your camera it's able to do a black shot to get the average noise of your sensors. That gives it a HUGE advantage. It can just subtract that from the image. Some of the sensor wells are always more noisy than

[Gimp-user] Noise reduction

2011-07-21 Thread Mikael Ståldal
Is there any better noise reduction filter for GIMP than the built in Wavelet Denoise? It does remove the noise, but also make the image a bit blurry. Wavelet Denoise in ufraw has the same problem. I know it is possible to do it better since my new camera, Canon PowerShot S95, does it better

Re: [Gimp-user] Noise reduction

2011-07-21 Thread Frank Gore
On Thu, Jul 21, 2011 at 5:51 PM, Mikael Ståldal mik...@staldal.nu wrote: Is there any better noise reduction filter for GIMP than the built in Wavelet Denoise? It does remove the noise, but also make the image a bit blurry. Try the GMIC plugin. There are 2 methods in that plugin that do a

Re: [Gimp-user] Noise reduction

2011-07-21 Thread JPL
Le 21/07/2011 23:51, Mikael Ståldal a écrit : Is there any better noise reduction filter for GIMP than the built in Wavelet Denoise? It does remove the noise, but also make the image a bit blurry. Wavelet Denoise in ufraw has the same problem. I know it is possible to do it better since my

Re: [Gimp-user] Noise reduction

2011-07-21 Thread Jernej Simončič
On Thu, 21 Jul 2011 23:51:20 +0200, Mikael Ståldal wrote: Is there any better noise reduction filter for GIMP than the built in Wavelet Denoise? It does remove the noise, but also make the image a bit blurry. Try Selective Gaussian Blur - it often gives very good results (just lower the

Re: [Gimp-user] Noise reduction

2003-09-27 Thread Steve Crane
On Fri, Sep 26, 2003 at 05:09:30PM -0700, Daniel Rogers wrote: It depends on what kind of noise you are looking at. Can you describe the noise more precisely? Is it salt and pepper noise? Gaussian noise? If you can show an example image I can help you pick a filter. I'm not sure I know

Re: [Gimp-user] Noise reduction

2003-09-27 Thread Henrik Brix Andersen
On Sat, 2003-09-27 at 12:49, Steve Crane wrote: I think that what I'm looking for is some ideas/tutorials on different techniques that would suit different cases. I don't much care for a script that is more generic. After all if I wanted the canned approach I could just use Windows and

[Gimp-user] Noise reduction

2003-09-26 Thread Steve Crane
Hi, Are there any built-in functions or scripts for the GIMP that can be used to remove or reduce noise in digital photographs? Does anyone have a set of steps to follow to remove noise? There are several stand-alone programs available for Windows that do this but I haven't found any for Linux

Re: [Gimp-user] Noise reduction

2003-09-26 Thread Jonathan Bartlett
Are there any built-in functions or scripts for the GIMP that can be used to remove or reduce noise in digital photographs? Does anyone have a set of steps to follow to remove noise? There are several stand-alone programs available for Windows that do this but I haven't found any for Linux

Re: [Gimp-user] Noise reduction

2003-09-26 Thread Steve Crane
On Fri, Sep 26, 2003 at 01:16:09PM -0700, Jonathan Bartlett wrote: Try blurring the R, G, and B channels separately. Go into layers-channels, de-select all but one channel, and then run your blur. Do that on each channel. Thanks. I'll play with that a bit. -- Steve Crane

Re: [Gimp-user] Noise reduction

2003-09-26 Thread Jakub Steiner
On Fri, 2003-09-26 at 21:31, Steve Crane wrote: Hi, Are there any built-in functions or scripts for the GIMP that can be used to remove or reduce noise in digital photographs? Does anyone have a set of steps to follow to remove noise? There are several stand-alone programs available for

Re: [Gimp-user] Noise reduction

2003-09-26 Thread Daniel Rogers
Steve Crane wrote: Hi, Are there any built-in functions or scripts for the GIMP that can be used to remove or reduce noise in digital photographs? Does anyone have a set of steps to follow to remove noise? There are several stand-alone programs available for Windows that do this but I

Re: [Gimp-user] Noise reduction

2003-09-26 Thread David Hodson
Steve Crane wrote: Are there any built-in functions or scripts for the GIMP that can be used to remove or reduce noise in digital photographs? Try http://members.ozemail.com.au/~hodsond/degrain.html -- David Hodson -- this night wounds time ___