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Fix ValueError by nonuniform grid initialization (src/GriTS.py) #208

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Fix ValueError by nonuniform grid initialization (src/GriTS.py) #208

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44ef15b
Change iou function to work with PyMuPDF Rect intialization
Mennaa-Ayman Apr 25, 2026
bad79db
Change cells_to_relspan_grid cell_grid intialization to a list of fou…
Mennaa-Ayman Apr 25, 2026
0b907d4
Change cell_grid intialization in cells_to_grid
Mennaa-Ayman Apr 25, 2026
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8 changes: 4 additions & 4 deletions src/grits.py
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Original file line number Diff line number Diff line change
Expand Up @@ -226,8 +226,8 @@ def iou(bbox1, bbox2):
"""
Compute the intersection-over-union of two bounding boxes.
"""
intersection = Rect(bbox1).intersect(bbox2)
union = Rect(bbox1).include_rect(bbox2)
intersection = Rect(list(bbox1)).intersect(list(bbox2))
union = Rect(list(bbox1)).include_rect(list(bbox2))

union_area = union.get_area()
if union_area > 0:
Expand All @@ -249,7 +249,7 @@ def cells_to_grid(cells, key='bbox'):
return [[]]
num_rows = max([max(cell['row_nums']) for cell in cells])+1
num_columns = max([max(cell['column_nums']) for cell in cells])+1
cell_grid = np.zeros((num_rows, num_columns)).tolist()
cell_grid = [["" for _ in range(num_columns)] for _ in range(num_rows)]
for cell in cells:
for row_num in cell['row_nums']:
for column_num in cell['column_nums']:
Expand All @@ -267,7 +267,7 @@ def cells_to_relspan_grid(cells):
return [[]]
num_rows = max([max(cell['row_nums']) for cell in cells])+1
num_columns = max([max(cell['column_nums']) for cell in cells])+1
cell_grid = np.zeros((num_rows, num_columns)).tolist()
cell_grid = [[[0, 0, 0, 0] for _ in range(num_columns)] for _ in range(num_rows)]
for cell in cells:
min_row_num = min(cell['row_nums'])
min_column_num = min(cell['column_nums'])
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