When painting in Segment Editor for “Grow from Seeds”, I understand you paint inside with one layer and circle around with another layer in order to segment out a structure. Without any added specification, how does the program recognize a difference between the two? Also, how to remove a areas…

The algorithm grows each seed simultaneously. Growing is faster in uniform areas, so boundaries between segments usually end up where there is a big step in image intensity If wrong segment is grown anywhere then just paint some more seeds there, with the correct segment. Since this usually happens…

Thanks Andras. I now better understand how the two colors are used to enhance contrast differential. The extension requires 4.11.0 but unfortunately it won’t install properly on my PC.

Slicer-4.11 requires a PC not older than about 6-8 years. If your computer is a more recent one and Slicer does not run on it then let us know.

My “PC” is about 5-6 yrs old, but I installed a new motherboard and memory 6 mos ago. The error messages are of the form "The procedure entry point … could not be located in the dynamic link library… "

What operating system do you use? Can you post the full error message?

[image] jax200: The error messages are of the form "The procedure entry point … could not be located in the dynamic link library… " Hi @jax200 this is a known issue with today’s Slicer Preview build (Slicer 4.11.0-2020-09-28) which you can follow updates for this issue at Slicer 4.11.0-2020-0…

Thanks Andras - this extension worked quite well for me and look forward to experimenting with it further.

Seeding basics for new user

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Seeding basics for new user

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