def convert_classes(raw_data, local_label_dict):
    """Convert the MC Land use classes to the specific things I'm interested in

    Args
    ----
    raw_data (dict) : dictionary of raw data, returned from load_raw_data()
    local_label_dict (dict) : a dictionary that maps the datasets labels into
        the labels used by the model

    Returns
    -------
    Similar dictionary but with labels of specific interest
    """

    data = {}

    for label, images in raw_data.items():
        local_label = local_label_dict[label]
        if label:
            data[local_label] = images

    return data