Flexible Open-source Cellular Unified Segmentation

FOCUS-3D

A foundation model for unified 3D cellular segmentation.

FOCUS-3D provides a large-scale dataset with over 400,000 annotated 3D cells, along with an open-source segmentation model and tool for robust 3D cellular image analysis.

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Unified cellular segmentation

gold-standard annotations, 3D segmentation model

11dataset families

71annotated volumes

400,000+3D instances

Gold-standard data portal

3D annotated microscopy datasets

Browse gold-standard raw volumes and GT instance masks for 3D cellular segmentation.

Zebrafish embryoNuclei

Zebrafish embryo nuclei

Volumes10Resolution5.86 x 1 x 1Size180 x 1920 x 1920 voxelsSourceFish1

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Zebrafish EmbryoNuclei

Zebrafish embryo nuclei

Volumes10Resolution8 x 1 x 1Size253 x 1792 x 1818 voxelsSourceFish2

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Drosophila embryoNuclei

Drosophila embryo nuclei

Volumes9Resolution5 x 1 x 1Size125 x 603 x 1272 voxelsSourceDRO2

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Mouse embryoNuclei

Mouse embryo nuclei

Volumes4Resolution5 x 1 x 1Size309 x 2047 x 1349 voxelsSourceMOUSE1

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Interactive tool

Interactive 3D segmentation and curation platform

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