Is there a segmentation mapper available in VTK/VTK.js?

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Hi everyone,

I am working on a medical imaging viewer using VTK/VTK.js for DICOM volume rendering. I wanted to understand whether VTK has a built-in segmentation mapper or recommended pipeline for displaying segmentation masks over a CT/MRI volume.

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Here is a 2D slice example:

If you use the Volumn dropdown to change to “sphere labelmap volume” in this example there is a volumn mapper approach:

Some folk convert their lablemaps to polydatas via marching cubes and render that together with the volumn mapper. See:

and