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| # Copyright (c) 2020 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 | |
| import os | |
| from scipy import io | |
| import numpy as np | |
| from ppocr.utils.e2e_metric.Deteval import combine_results, get_score_C | |
| class CTMetric(object): | |
| def __init__(self, main_indicator, delimiter='\t', **kwargs): | |
| self.delimiter = delimiter | |
| self.main_indicator = main_indicator | |
| self.reset() | |
| def reset(self): | |
| self.results = [] # clear results | |
| def __call__(self, preds, batch, **kwargs): | |
| # NOTE: only support bs=1 now, as the label length of different sample is Unequal | |
| assert len( | |
| preds) == 1, "CentripetalText test now only suuport batch_size=1." | |
| label = batch[2] | |
| text = batch[3] | |
| pred = preds[0]['points'] | |
| result = get_score_C(label, text, pred) | |
| self.results.append(result) | |
| def get_metric(self): | |
| """ | |
| Input format: y0,x0, ..... yn,xn. Each detection is separated by the end of line token ('\n')' | |
| """ | |
| metrics = combine_results(self.results, rec_flag=False) | |
| self.reset() | |
| return metrics | |