Hi, I'm looking to label some objects (irregularly shaped cellular aggregates) to train a network to identify, count, and measure these objects in images. I'm hoping someone knows of a tool similar to MATLAB's image labeler, where you can label objects by pixel or with a paintbrush- style tool. labelImg seems to be the go-to for many people, but it appears to only have the ability to draw a bounding box around the object rather than using custom polygons or pixelwise labels. A big plus would be if I could label the objects in a handful of images and have the tool try to label similar structures in the rest of thur training images, again like MATLAB's labeler.
Python- or Julia- based tools are preferred but not a hard requirement. Does anyone know of a tool/package like this?