def METHOD_NAME(self, x, proposal_list, img_shape, rescale=False):
    x_shape = x[0].shape
    #assert x_shape[0] == 1, 'only accept 1 sample at test mode'
    det_bboxes, det_labels = self.simple_test_bboxes(x,
                                                     img_shape,
                                                     proposal_list,
                                                     self.action_thr,
                                                     rescale=rescale)
    bbox_results = bbox2result(det_bboxes, det_labels,
                               self.bbox_head.num_classes, img_shape,
                               self.action_thr)
    return [bbox_results]