# Automated feature extraction - Check the result !

**URL:** <https://community.pix4d.com/t/automated-feature-extraction-check-the-result/22522>\
**Category:** PIX4Dsurvey\
**Created:** [May 10, 2022, 8:18am UTC](https://community.pix4d.com/t/automated-feature-extraction-check-the-result/22522 "2022-05-10T08:18:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![tibor.vari](https://avatars.discourse-cdn.com/v4/letter/t/db5fbb/32.png) [@tibor.vari](https://community.pix4d.com/u/tibor.vari)\
**Post date:** [May 10, 2022, 8:18am UTC](https://community.pix4d.com/t/automated-feature-extraction-check-the-result/22522/1 "2022-05-10T08:18:18Z")

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This is a powerfull tool but the result must be inspected.

There were about 20 erroneous identified “Detected manholes” of 120 total in a challenging enviroment, se the attached file with examples.  
[Erroneous\_detection.pdf](https://community.pix4d.com/uploads/short-url/i60BHuF8IgPMTC41I6lp6aqKAoE.pdf) (752.4 KB)

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**Author:** ![Daniele\_Lecci](https://sea2.discourse-cdn.com/pix4d/user_avatar/community.pix4d.com/daniele_lecci/32/9493_2.png) [@Daniele\_Lecci](https://community.pix4d.com/u/Daniele_Lecci)\
**Post date:** [May 16, 2022, 12:52pm UTC](https://community.pix4d.com/t/automated-feature-extraction-check-the-result/22522/2 "2022-05-16T12:52:21Z")

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Hi @tibor.vari,

Thank you for your message.  
It would be nice if you could share your project with original images so that our team can investigate further.

You can open a support ticket ([https://support.pix4d.com/hc/en-us/requests/new?](https://support.pix4d.com/hc/en-us/requests/new?)), and we will send you the instructions to share the dataset.

Thank you for understanding.