'Initialize the OpenCV entity.'

def __init__(self, hass, camera_entity, name, classifiers):

    self.hass = hass
    self._camera_entity = camera_entity
    if name:
        self._name = name
    else:
        self._name = 'OpenCV    {0}'.format(split_entity_id(camera_entity)[1])
    self._classifiers = classifiers
    self._matches = {}
    self._total_matches = 0
    self._last_image = None
