code: def reconstract_from_tensorlist(self, filter_tensor_list, levels=3):
      final = np.zeros(filter_tensor_list[-1].shape)
      for i in range(filter_tensor_list[0].shape[0]):
          up = filter_tensor_list[0][i]
          for n in range(levels - 1):
              up = cv2.pyrUp(up) + filter_tensor_list[n + 1][i]
          final[i] = up
      return final
  
imports: import cv2
  import numpy
  import imutils
  import scipy.signal
  import scipy.fftpack
  import time
  import sys
  from webcam import Webcam
  from video import Video
  from face_detection import FaceDetection
  from interface import waitKey, plotXY
label_desc: Use image node_id 10 for calling the VidMag obj's underlying member method code with example usage: obj.reconstract_from_tensorlist(filter_tensor_list, levels) and returns: final