concepts.vision.depth_smoother.depth_anything_smoother.fit_single_line# fit_single_line(depth, predicted_depth, target=None)[source]# Fit a single line to the depth map using the predicted depth map. Math input errorMath input error Parameters: depth (ndarray) – the observed depth map. predicted_depth (ndarray) – the predicted depth map. target (ndarray | None) – the target depth map to transform. Returns: the transformed depth map. If target is not None, we will return k * target + b. Otherwise, we will return k * predicted_depth + b.