OpenOCR-Demo / openrec /metrics /rec_metric_gtc.py
topdu's picture
openocr demo
29f689c
raw
history blame
2.18 kB
from .rec_metric import RecMetric
class RecGTCMetric(object):
def __init__(self,
main_indicator='acc',
is_filter=False,
ignore_space=True,
stream=False,
with_ratio=False,
max_len=25,
max_ratio=4,
**kwargs):
self.main_indicator = main_indicator
self.is_filter = is_filter
self.ignore_space = ignore_space
self.eps = 1e-5
self.gtc_metric = RecMetric(main_indicator=main_indicator,
is_filter=is_filter,
ignore_space=ignore_space,
stream=stream,
with_ratio=with_ratio,
max_len=max_len,
max_ratio=max_ratio)
self.ctc_metric = RecMetric(main_indicator=main_indicator,
is_filter=is_filter,
ignore_space=ignore_space,
stream=stream,
with_ratio=with_ratio,
max_len=max_len,
max_ratio=max_ratio)
def __call__(self,
pred_label,
batch=None,
training=False,
*args,
**kwargs):
ctc_metric = self.ctc_metric(pred_label[1], batch, training=training)
gtc_metric = self.gtc_metric(pred_label[0], batch, training=training)
ctc_metric['gtc_acc'] = gtc_metric['acc']
ctc_metric['gtc_norm_edit_dis'] = gtc_metric['norm_edit_dis']
return ctc_metric
def get_metric(self):
"""
return metrics {
'acc': 0,
'norm_edit_dis': 0,
}
"""
ctc_metric = self.ctc_metric.get_metric()
gtc_metric = self.gtc_metric.get_metric()
ctc_metric['gtc_acc'] = gtc_metric['acc']
ctc_metric['gtc_norm_edit_dis'] = gtc_metric['norm_edit_dis']
return ctc_metric