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| # Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| from __future__ import absolute_import | |
| from __future__ import division | |
| from __future__ import print_function | |
| __all__ = ['E2EMetric'] | |
| from ppocr.utils.e2e_metric.Deteval import get_socre_A, get_socre_B, combine_results | |
| from ppocr.utils.e2e_utils.extract_textpoint_slow import get_dict | |
| class E2EMetric(object): | |
| def __init__(self, | |
| mode, | |
| gt_mat_dir, | |
| character_dict_path, | |
| main_indicator='f_score_e2e', | |
| **kwargs): | |
| self.mode = mode | |
| self.gt_mat_dir = gt_mat_dir | |
| self.label_list = get_dict(character_dict_path) | |
| self.max_index = len(self.label_list) | |
| self.main_indicator = main_indicator | |
| self.reset() | |
| def __call__(self, preds, batch, **kwargs): | |
| if self.mode == 'A': | |
| gt_polyons_batch = batch[2] | |
| temp_gt_strs_batch = batch[3][0] | |
| ignore_tags_batch = batch[4] | |
| gt_strs_batch = [] | |
| for temp_list in temp_gt_strs_batch: | |
| t = "" | |
| for index in temp_list: | |
| if index < self.max_index: | |
| t += self.label_list[index] | |
| gt_strs_batch.append(t) | |
| for pred, gt_polyons, gt_strs, ignore_tags in zip( | |
| [preds], gt_polyons_batch, [gt_strs_batch], ignore_tags_batch): | |
| # prepare gt | |
| gt_info_list = [{ | |
| 'points': gt_polyon, | |
| 'text': gt_str, | |
| 'ignore': ignore_tag | |
| } for gt_polyon, gt_str, ignore_tag in | |
| zip(gt_polyons, gt_strs, ignore_tags)] | |
| # prepare det | |
| e2e_info_list = [{ | |
| 'points': det_polyon, | |
| 'texts': pred_str | |
| } for det_polyon, pred_str in | |
| zip(pred['points'], pred['texts'])] | |
| result = get_socre_A(gt_info_list, e2e_info_list) | |
| self.results.append(result) | |
| else: | |
| img_id = batch[5][0] | |
| e2e_info_list = [{ | |
| 'points': det_polyon, | |
| 'texts': pred_str | |
| } for det_polyon, pred_str in zip(preds['points'], preds['texts'])] | |
| result = get_socre_B(self.gt_mat_dir, img_id, e2e_info_list) | |
| self.results.append(result) | |
| def get_metric(self): | |
| metrics = combine_results(self.results) | |
| self.reset() | |
| return metrics | |
| def reset(self): | |
| self.results = [] # clear results | |