[Insight-users] Computing the median value of a rectangular region

Neil Panjwani paniwani at gmail.com
Fri Jun 24 15:19:23 EDT 2011


Or you could use a neighborhood iterator, which by default creates
rectangular regions, and collect the values the values that way.

2011/6/24 Neil Panjwani <paniwani at gmail.com>

> You could divide the image into subregions via the "splitter" functions in
> ITK. Then iterate each subregion, place the values in a std vector, sort,
> and find the median.
>
>
> 2011/6/24 Françoise Lefebvre <lefebvre at imnc.in2p3.fr>
>
>>
>> Hi,
>>
>> Is there a simple method to compute the median of the values over a given
>> rectangular region from an image. The MedianImageFunction only computes it
>> over the standard 8, 26, etc. connected neighborhood of a pixel.
>>
>> Thank you in advance
>>
>> Regards,
>>
>> Françoise L.
>>
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