Re: Time Series Flicker Correction

Posted by ericbarnhill on Jan 25, 2014; 10:13am
URL: http://imagej.273.s1.nabble.com/Time-Series-Flicker-Correction-tp5006250p5006274.html

Hi James,

I use the Kalman Stack Filter for something similar, have you tried it?

Eric

> Date:    Fri, 24 Jan 2014 16:40:49 +1100
> From:    James Burchfield <[hidden email]>
> Subject: Time Series Flicker Correction
>
> Hi all,
> Just wondering if anyone has implemented any "advanced" type of flicker
> correction.
>
> We have image stacks with flicker caused by variation in illumination.  Our
> approach has been to adjust the image mean towards a local (mean from a
> number of temporally close images).
> This works well at a global level, but can make the problem worse in areas
> of low intensity.
> Thus a more localised approach may be required
> eg.
> http://www.researchgate.net/publication/30995006_A_Block_Smoothing-Based_Method_for_Flicker_Removal_in_Image_Sequences
> Has anyone implemented this type of approach in imageJ?
>
> Cheers,
> James

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