# Speeding up Point to Point registration

**URL:** https://discourse.itk.org/t/speeding-up-point-to-point-registration/2711
**Category:** Engineering
**Created:** [February 12, 2020, 4:33pm UTC](https://discourse.itk.org/t/speeding-up-point-to-point-registration/2711 "2020-02-12T16:33:46Z")
**Posts on this page:** 1
**Showing post:** 5

<div class="post-metadata">

### Author: ![ShaneKirkbride](https://discourse.itk.org/user_avatar/discourse.itk.org/shanekirkbride/32/1225_2.png) [@ShaneKirkbride](https://discourse.itk.org/u/ShaneKirkbride)
#### Post date: [February 12, 2020, 11:44pm UTC](https://discourse.itk.org/t/speeding-up-point-to-point-registration/2711/5 "2020-02-12T23:44:55Z")

</div>

I have a series of CT slices I stick together for an isoSurface. Would it be faster to first register the 2D images then build the isoSurface?

---

_[View the full topic](https://discourse.itk.org/t/speeding-up-point-to-point-registration/2711)._