import tensorflow as tf

                                  config.left_right_group_map[category][0],
                                  config.left_right_group_map[category][1],
                                  config.left_right_group_map[category][2]],
                                  tf.int64, stateful=True)
      with tf.control_dependencies([save_image_op]):
        pred_x, pred_y = pred_x * 1., pred_y * 1.
    return pred_x, pred_y

