I need a way to find out the outliers from multi modal distribution. If i need to find the outliers using depth based approach how should I calculate the threshold which has to work for real time filtered data in a dynamical way.
I think this lecture might be helpful to you, not all contents, but topic covered in week 9 'Anomaly detection.'
This is the lecture for finding outliers in data set. In this lecutre they offer matlab code for anomaly detection too, so I think it would be helpful. If you can't get the code for this lecture is supposed to be uploaded on 9th week of the course schedule. I can send you the code :)