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45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
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"""Object attribute."""
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from frigate.util.object import area, box_inside
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class ObjectAttribute:
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def __init__(self, raw_data: tuple) -> None:
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self.label = raw_data[0]
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self.score = raw_data[1]
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self.box = raw_data[2]
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self.area = raw_data[3]
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self.ratio = raw_data[4]
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self.region = raw_data[5]
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def get_tracking_data(self) -> dict[str, any]:
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"""Return data saved to the object."""
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return {
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"label": self.label,
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"score": self.score,
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"box": self.box,
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}
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def find_best_object(self, objects: list[dict[str, any]]) -> str:
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"""Find the best attribute for each object and return its ID."""
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best_object_area = None
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best_object_id = None
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for obj in objects:
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if not box_inside(obj["box"], self.box):
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continue
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object_area = area(obj["box"])
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# if multiple objects have the same attribute then they
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# are overlapping, it is most likely that the smaller object
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# is the one with the attribute
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if best_object_area is None:
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best_object_area = object_area
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best_object_id = obj["id"]
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elif object_area < best_object_area:
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best_object_area = object_area
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best_object_id = obj["id"]
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return best_object_id
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