# Questions about resampling and filtering

**URL:** https://discourse.slicer.org/t/questions-about-resampling-and-filtering/28335
**Category:** Support
**Created:** [March 12, 2023, 8:09pm UTC](https://discourse.slicer.org/t/questions-about-resampling-and-filtering/28335 "2023-03-12T20:09:15Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![Nima\_Yousefi](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/nima_yousefi/32/66845_2.png) [@Nima\_Yousefi](https://discourse.slicer.org/u/Nima_Yousefi)
#### Post date: [March 12, 2023, 8:09pm UTC](https://discourse.slicer.org/t/questions-about-resampling-and-filtering/28335/1 "2023-03-12T20:09:15Z")

</div>

Hi,  
Recently I’m working on a project about prediction of covid mortality from ct scan images.  
is it necessary to resample or using filters such as wavelet or LoG?

And if it is how should I know?

Thanks.