Re: high speed video with varying illumination

Posted by Philip Ershler on
URL: http://imagej.273.s1.nabble.com/high-speed-video-with-varying-illumination-tp3694724p3694731.html

On Oct 16, 2008, at 4:21 PM, Franklin Shaffer wrote:

> I'm taking high speed videos of particles at 10,000 frames per  
> second, but the light source I'm using for illumination is varying  
> in brightness at 60 hz.
> The result is that the brightness of each image is different, even  
> when the object being viewed is not changing.
>
> Anyone have any suggestions for image processing steps to correct  
> for the varying illumination?
>
> (I don't have the option of getting a different light source.)
>
> Thank you,
>
> Frank Shaffer
> Research Engineer
> USDOE National Energy Technology Laboratory
> Computational Science Division

Is there any possibility that the light source could be driven off of  
a well regulated DC power supply?


Phil