def __init__(self, scale):
        """
        Args:
            scale (float): Standard deviation of principal component weighting.
        """
        super().__init__()
        self._init(locals())
        self.eigen_vecs = np.array(
            [[-0.5675, 0.7192, 0.4009], [-0.5808, -0.0045, -0.8140], [-0.5836, -0.6948, 0.4203]]
        )
        self.eigen_vals = np.array([0.2175, 0.0188, 0.0045])

        Args:
            scale (float): Standard deviation of principal component weighting.
        
video_chat_with_ChatGPT/models/grit_src/third_party/CenterNet2/detectron2/data/transforms/augmentation_impl.py