ovl.target_filters.shape_filters.rotated_rectangle_filter module¶
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ovl.target_filters.shape_filters.rotated_rectangle_filter.
rotated_rectangle_filter
(contour_list, min_area_ratio: Union[float, ovl.helpers.types.RangedNumber.<locals>.Hint] = 0.8)[source]¶ Receives a list of contours and returns only those that are approximately a rectangle regardless of the angle of rotation.
Parameters: - contour_list – List of Contours to filter
- min_area_ratio – the minimum ratio between the contour area and the bounding shape
Returns: the contour list filtered.