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# coding: utf-8
import random
from pprint import pprint
import numpy as np
from pix2text.utils import sort_and_filter_line_boxes, sort_boxes
def list2box(xmin, ymin, xmax, ymax):
return np.array([[xmin, ymin], [xmax, ymin], [xmax, ymax], [xmin, ymax]])
def test_sort_line_boxes():
boxes = [
{'position': list2box(20, 0, 30, 25), 'id': 12}, # anchor，不能动
{'position': list2box(0, 5, 20, 20), 'id': 11},
{'position': list2box(30, 5, 40, 18), 'id': 13},
{'position': list2box(38, 5, 60, 20), 'id': 14},
{'position': list2box(21, 20, 40, 30), 'id': 22},
]
for box in boxes:
box['__line__'] = -1 # 所在行号，-1表示未分配
boxes[0]['__line__'] = 1
# random.shuffle(boxes)
outs = sort_and_filter_line_boxes(boxes, 'position')
pprint(outs)
def test_sort_boxes():
boxes = [
{'position': list2box(0, 5, 20, 20), 'id': 11},
{'position': list2box(30, 5, 40, 18), 'id': 13},
{'position': list2box(38, 5, 60, 20), 'id': 14},
{'position': list2box(20, 0, 30, 25), 'id': 12},
{'position': list2box(0, 25, 20, 45), 'id': 21},
{'position': list2box(40, 25, 60, 44), 'id': 23},
{'position': list2box(21, 20, 40, 30), 'id': 22},
{'position': list2box(2, 85, 30, 105), 'id': 41},
{'position': list2box(10, 55, 50, 80), 'id': 31},
{'position': list2box(35, 83, 58, 103), 'id': 42},
]
line_boxes = sort_boxes(boxes, 'position')
pprint(line_boxes)
line_ids = []
for boxes in line_boxes:
line_ids.append([box['id'] for box in boxes])
pprint(line_ids)
assert line_ids == [
[11, 12, 13, 14],
[21, 22, 23],
[31],
[41, 42],
]
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