from aspire.class2d import Class2D
import logging

logger = logging.getLogger(__name__)


class EMClass2D(Class2D):

    def __init__(self, src):
        """
        constructor of an object for classifying 2D images using
        Expectation-Maximization (EM) algorithm
        """
        pass

    def classify(self, src):
        """
        perform classifying 2D images
        """
        pass

    def output(self):
        """
        Output the clean images
        """
        pass




