mirror of
https://github.com/invoke-ai/InvokeAI
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42 lines
1018 B
Python
42 lines
1018 B
Python
from dataclasses import dataclass
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from typing import Any, Optional
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import numpy.typing as npt
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@dataclass
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class BoundingBox:
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"""Bounding box helper class."""
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xmin: int
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ymin: int
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xmax: int
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ymax: int
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def to_box(self) -> list[int]:
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"""Convert to the array notation expected by SAM."""
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return [self.xmin, self.ymin, self.xmax, self.ymax]
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@dataclass
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class DetectionResult:
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"""Detection result from Grounding DINO or Grounded SAM."""
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score: float
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label: str
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box: BoundingBox
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mask: Optional[npt.NDArray[Any]] = None
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@classmethod
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def from_dict(cls, detection_dict: dict[str, Any]):
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return cls(
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score=detection_dict["score"],
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label=detection_dict["label"],
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box=BoundingBox(
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xmin=detection_dict["box"]["xmin"],
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ymin=detection_dict["box"]["ymin"],
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xmax=detection_dict["box"]["xmax"],
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ymax=detection_dict["box"]["ymax"],
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),
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)
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