text: import caffe
  import numpy as np
  import sys
  
  # if len(sys.argv) != 3:
  # print "Usage: python convert_protomean.py proto.mean out.npy"
  # sys.exit()
  
  blob = caffe.proto.caffe_pb2.BlobProto()
  data = open( sys.argv[1] , 'rb' ).read()
  blob.ParseFromString(data)
  arr = np.array( caffe.io.blobproto_to_array(blob) )
  print arr, arr.shape
  print arr.mean(axis=(2,3))
  