text: #!/usr/bin/env python3
  '''
  Zhiang Chen
  Aug,2016
  '''
  
  "An example of importing depth data"
  
  from six.moves import cPickle as pickle
  import matplotlib.pyplot as plt
  wd = input("Input the path of depth_data: ")
  file_name = wd+'/depth_data'
  with open(file_name, 'rb') as f:
      save = pickle.load(f)
      dataset = save['dataset']
      names = save['names']
      orientations = save['orientations']
      del save
  #print(dataset.shape)
  image1 = dataset[0,:,:]
  plt.imshow(image1,cmap='Greys_r')
  plt.show()
  