code: def unproject(self, points: Vector2, depth: Tensor) -> Vector3:
      raise NotImplementedError
  
file_path: kornia/kornia/sensors/camera/projection_model.py
imports: from __future__ import annotations
  from kornia.core import Tensor, diag
  from kornia.geometry.vector import Vector2, Vector3
label_desc: Use image node_id 2 for calling the OrthographicProjection obj's underlying member method code with example usage: obj.unproject(points, depth) without return types