# In the registration process, an iteration is ended without starting

**URL:** https://discourse.itk.org/t/in-the-registration-process-an-iteration-is-ended-without-starting/5577
**Category:** Uncategorized
**Created:** [December 19, 2022, 7:33am UTC](https://discourse.itk.org/t/in-the-registration-process-an-iteration-is-ended-without-starting/5577 "2022-12-19T07:33:46Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![ma1282029525](https://discourse.itk.org/user_avatar/discourse.itk.org/ma1282029525/32/3084_2.png) [@ma1282029525](https://discourse.itk.org/u/ma1282029525)
#### Post date: [December 19, 2022, 7:33am UTC](https://discourse.itk.org/t/in-the-registration-process-an-iteration-is-ended-without-starting/5577/1 "2022-12-19T07:33:46Z")

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What may be the reason?The measurement is MattesMutualInformationImageToImageMetricv4