88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
# 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]
|
|
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):
|
|
metircs = combine_results(self.results)
|
|
self.reset()
|
|
return metircs
|
|
|
|
def reset(self):
|
|
self.results = [] # clear results
|