# Filtered\_back\_projection mistake

**URL:** <https://pytomography.discourse.group/t/filtered-back-projection-mistake/68>\
**Category:** General\
**Created:** [September 30, 2024, 6:05am UTC](https://pytomography.discourse.group/t/filtered-back-projection-mistake/68 "2024-09-30T06:05:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Chi](https://avatars.discourse-cdn.com/v4/letter/c/0ea827/32.png) [@Chi](https://pytomography.discourse.group/u/Chi)\
**Post date:** [September 30, 2024, 6:05am UTC](https://pytomography.discourse.group/t/filtered-back-projection-mistake/68/1 "2024-09-30T06:05:50Z")

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![image](https://global.discourse-cdn.com/free1/uploads/pytomography/original/1X/b5242e0ae76e8690586970f7e33c0313ec69985e.png)

Hi everyone

When I use the above statement, I find an error

 ![image](https://global.discourse-cdn.com/free1/uploads/pytomography/original/1X/8f40fc3ebab3ebccfcb3a4a0fbfe44ebf60562dc.png)

How can help me,thank you