Hi @Liwellyen ! In this example the values of 30 and 150 correspond to extreme parts of the histogram, and values for which we are sure that pixels correspond respectively to background and objects.
pip3 install -i https://test.pypi.org/simple/ matumizi==0.1.1 Install time series packaage zaman pip3 install -i https://test.pypi.org/simple/ zaman==0.0.8 it's ...