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@@ -240,7 +240,7 @@ def calculate_overlap_ratio(
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inter_width = max(0, x_max_inter - x_min_inter)
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inter_height = max(0, y_max_inter - y_min_inter)
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- inter_area = inter_width * inter_height
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+ inter_area = float(inter_width) * float(inter_height)
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bbox1_area = caculate_bbox_area(bbox1)
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bbox2_area = caculate_bbox_area(bbox2)
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@@ -285,7 +285,7 @@ def calculate_minimum_enclosing_bbox(bboxes):
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max_y = np.max(bboxes_array[:, 3])
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# Return the minimum enclosing bounding box
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- return [min_x, min_y, max_x, max_y]
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+ return np.array([min_x, min_y, max_x, max_y])
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def is_english_letter(char):
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