For those who want to learn more, I would start with Mask-RCNN where you have a very similar architecture: one shared backbone with multiple heads that can be r

For those who want to learn more, I would start with Mask-RCNN where you have a very similar architecture: one shared backbone with multiple heads that can be retrained for various tasks (bounding boxes, masks, keypoints, etc): https://youtu.be/g7z4mkfRjI4?t=628 https://youtu.be/g7z4mkfRjI4?t=628