Sartorius Cell Segmentation

Computer Vision
Segmentation
Mask-RCNN
Detectron2
fastai
Competition
Published

January 17, 2022

Segment individual cells in cancer cell lines.

I use my own approach of switching between classification and semantic segmentation with a simple U-Net (sharing a backbone and separating individual cells in postprocessing) as well as the direct use of instance segmentation with Detectron2. Of course the (ResNet32/50) U-Net models can not keep up with the Mask-RCNN Detectron uses, but it still gained about 10% Map IoU when using this approach.