Re: Time Series Flicker Correction

Posted by Jerry (Gerald) Sedgewick on Jan 24, 2014; 2:40pm
URL: http://imagej.273.s1.nabble.com/Time-Series-Flicker-Correction-tp5006250p5006263.html

I've done this very effectively, but not in Image J, by histogram
matching to a target image.  MatLab has code for this, and Photoshop
does it as well (using an oddly named function called Match Color).

Jerry Sedgewick


On 1/23/2014 11:40 PM, James Burchfield wrote:

> 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
>
>
> *Dr James Burchfield*
> The Garvan Institute of Medical Research
> 384 Victoria Street
> Darlinghurst, NSW, 2010
> Australia
>
> Email: [hidden email]
> Phone:[phone]
> Web: *www.garvan.org.au <http://www.garvan.org.au>*
>
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