Re: Substract diffuse reflection....

Posted by Till Bretschneider on
URL: http://imagej.273.s1.nabble.com/Substract-diffuse-reflection-tp3701147p3701158.html

Hi Liisa,

try Process->FFT->Bandpass Filter with
Filter Large Structures down to 10
Filter Small Structures up to 0

This seems to work well apart from the region close to the hole...

Cheers,

Till


Liisa Palomaa wrote:

> Hi..
>
> I have just start to use ImageJ, so I have no idea if I can do what I
> want. I hope someone knows if it is possible and how. I have some
> images- that I want to substract the diffuse reflection from and only
> have the specular reflection in the final image. The images is a
> result from scanning some boards. Here is one of the images:
>
> http://img164.imageshack.us/img164/5372/t2img1vw6.png
>
> The "black hole" is missing data.....
>
> The reason why I want to substract the diffuse reflection is that I
> think it is easier to be able to see the fiber orientation in the
> wood.
>
> Thanks in advance
>
> Liisa
>
>

--
Dr. Till Bretschneider
AG Celldynamics (Gerisch)
Max-Planck-Institut fuer Biochemie
Am Klopferspitz 18a
D-82152 Martinsried, Germany

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