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Remove redundant functions

This commit is contained in:
WenmuZhou 2020-11-27 15:30:31 +08:00
parent 835bfa456c
commit 5983e1af14
1 changed files with 1 additions and 9 deletions
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10
ppocr/data/imaug/label_ops.py
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@ -123,7 +123,7 @@ class BaseRecLabelEncode(object):
[sum(text_lengths)] = [text_index_0 + text_index_1 + ... + text_index_(n - 1)]
length: length of each text. [batch_size]
"""
if len(text) > self.max_text_len:
if len(text) == 0 or len(text) > self.max_text_len:
return None
if self.character_type == "en":
text = text.lower()
@ -138,9 +138,6 @@ class BaseRecLabelEncode(object):
return None
return text_list
def get_ignored_tokens(self):
return [0] # for ctc blank
class CTCLabelEncode(BaseRecLabelEncode):
""" Convert between text-label and text-index """
@ -193,11 +190,6 @@ class AttnLabelEncode(BaseRecLabelEncode):
text = self.encode(text)
return text
def get_ignored_tokens(self):
beg_idx = self.get_beg_end_flag_idx("beg")
end_idx = self.get_beg_end_flag_idx("end")
return [beg_idx, end_idx]
def get_beg_end_flag_idx(self, beg_or_end):
if beg_or_end == "beg":
idx = np.array(self.dict[self.beg_str])