This is pretty standard image processing techniques, which you can streamline yourself. Not sure if there exists out-of-the-box solutions, but you can easily cr

This is pretty standard image processing techniques, which you can streamline yourself. Not sure if there exists out-of-the-box solutions, but you can easily create your own with for example scikit-image (python). Here are some selected functions. Opening: http://scikit-image.org/docs/stable/api/skimage.morphology.html#opening http://scikit-image.org/docs/stable/api/skimage.morphology.h... Closing: http://scikit-image.org/docs/stable/api/skimage.morphology.html#skimage.morphology.closing http://scikit-image.org/docs/stable/api/skimage.morphology.h... Dilate: http://scikit-image.org/docs/stable/api/skimage.morphology.html#dilation http://scikit-image.org/docs/stable/api/skimage.morphology.h... I recommend starting at the user guide: http://scikit-image.org/docs/stable/user_guide.html http://scikit-image.org/docs/stable/user_guide.html