# Questions about the vesselness filtering function

**URL:** <https://discourse.slicer.org/t/questions-about-the-vesselness-filtering-function/24697>\
**Category:** Development\
**Tags:** vmtk\
**Created:** [August 9, 2022, 4:17pm UTC](https://discourse.slicer.org/t/questions-about-the-vesselness-filtering-function/24697 "2022-08-09T16:17:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![harrykwon0524](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/harrykwon0524/32/16121_2.png) [@harrykwon0524](https://discourse.slicer.org/u/harrykwon0524)\
**Post date:** [August 9, 2022, 4:17pm UTC](https://discourse.slicer.org/t/questions-about-the-vesselness-filtering-function/24697/1 "2022-08-09T16:17:40Z")

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Hi I had questions regarding the vesselness filtering function embedded in vmtk extension

1. How can I save the result of the vesselness filterness function?
2. How can adding more seed points in the model result in creating more sophisticated vessel segmentation result?