zbparse/flask_app/PaddleOCR/python_api/tbpu/parser_multi_none.py

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2024-12-03 11:50:15 +08:00
# 排版解析-多栏-无换行
from .tbpu import Tbpu
from .parser_tools.line_preprocessing import linePreprocessing # 行预处理
from .parser_tools.gap_tree import GapTree # 间隙树排序算法
from .parser_tools.paragraph_parse import word_separator # 上下句间隔符
class MultiNone(Tbpu):
def __init__(self):
self.tbpuName = "排版解析-多栏-无换行"
# 构建算法对象,指定包围盒的元素位置
self.gtree = GapTree(lambda tb: tb["normalized_bbox"])
def run(self, textBlocks):
textBlocks = linePreprocessing(textBlocks) # 预处理
textBlocks = self.gtree.sort(textBlocks) # 构建间隙树
# 补充行尾间隔符
for i in range(len(textBlocks)):
tb = textBlocks[i]
if i < len(textBlocks) - 1:
letter1 = tb["text"][-1] # 行1结尾字母
letter2 = textBlocks[i + 1]["text"][0] # 行2开头字母
tb["end"] = word_separator(letter1, letter2) # 获取间隔符
else:
tb["end"] = "\n"
del tb["normalized_bbox"]
return textBlocks