MedSAM2
Lesion or organ segmentation from a box, point or mask prompt, tracked through the volume.
Model card
- Input
- A CT volume or slice, a prepared scan stack, or a sequence of JPEG images.
- Your guidance
- Draw a box, mark points, or provide an existing mask to identify the region.
- Output
- Labeled regions in the scan, plus an image overlay for a single slice.
- Runs on
- macOS 14.0 or later on Apple Silicon
Downloads and memory
Download size and peak memory use are not published for this version.
Before you run
To track several objects through a scan, place their starting marks on the same slice.
Where marked objects overlap, the later object takes priority.
Image sequences are read in grayscale.
License and terms
Software: Apache-2.0. Model files have their own license terms.
More segmentation
Intended use
For research and education. Not for clinical diagnosis or treatment decisions. Outputs require human review.