def __init__(self) -> None:
        """Initialize loss components with default parameters."""
        super().__init__()

        self.l2_loss = nn.modules.loss.MSELoss()
        self.focal_loss = FocalLoss(alpha=1, reduction="mean")
        self.ssim_loss = SSIMLoss(window_size=11)
Initialize loss components with default parameters.
src/anomalib/models/image/draem/loss.py