def __init__(self, calibration_image_folder):
    self.image_folder = calibration_image_folder
    self.preprocess_flag = True
    self.enum_data_dicts = []
    self.datasize = 0
def __init__(self, calibration_image_folder):
    self.image_folder = calibration_image_folder
    self.preprocess_flag = True
    self.enum_data_dicts = []
    self.datasize = 0