def METHOD_NAME(self):
    logger.info("Init AnnoCropper...")
    self.anno_cropper = AnnoCropper(
        image_target_sizes=self.image_target_sizes,
        valid_box_ratio_ranges=self.valid_box_ratio_ranges,
        chip_target_size=self.chip_target_size,
        chip_target_stride=self.chip_target_stride,
        use_neg_chip=self.use_neg_chip,
        max_neg_num_per_im=self.max_neg_num_per_im,
        max_per_img=self.max_per_img,
        nms_thresh=self.nms_thresh)