maskrcnn_benchmark/data/datasets/evaluation/word/util/statistic.py

#coding=utf-8
'''
Created on 2016年10月8日

@author: dengdan
'''
import numpy as np
import util.np

def D(x):
    x = util.np.flatten(x)
    return np.var(x)

def E(x):
    x = util.np.flatten(x)
    return np.average(x)