def METHOD_NAME(image_num, max_roi_num_per_image):
    lod_info_data_init_list = [
        np.random.randint(1, max_roi_num_per_image + 1)
        for i in range(image_num)
    ]
    lod_info_data_init_list.insert(0, 0)
    lod_info_data_init_array = np.array(lod_info_data_init_list)
    lod_info_data = np.cumsum(lod_info_data_init_array)
    return [lod_info_data.tolist()]