# test for MobileNet
import numpy as np
import cv2
import caffe
MODEL_FILE = './V2/mobilenet_deploy.prototxt'
PRETRAIN_FILE = r'./V2/MNext_iter_6000.caffemodel'
caffe.set_mode_cpu()
net = caffe.Net(MODEL_FILE, PRETRAIN_FILE, caffe.TEST)
mean_vec = np.array([103.94, 116.78, 123.68], dtype=np.float32)
reshaped_mean_vec = mean_vec.reshape(1, 1, 3)
im = cv2.imread(impath)
im = cv2.resize(im, (160, 120))
im = im[60-56:60+56, 80-56:80+56, ...]
im = im - reshaped_mean_vec
im *= 0.017
im = im.transpose((2, 0, 1))
im_ = np.zeros((1, 3, 112, 112), dtype=np.float32)
im_[0, ...] = im
starttime = datetime.datetime.now()
predictions = net.forward(data=im_)
endtime = datetime.datetime.now()
print((endtime.microsecond - starttime.microsecond)/1000, "ms")
pred = predictions['prob']
print(pred.argmax())
#NumPy Code
import numpy as np
from numpy import vectorize
def r_lookup(x):
return x + 1
r_lookup_vec = vectorize(r_lookup)
a = np.arange(28*28).reshape(28, 28)
b = r_lookup_vec(a)
# -*- coding: utf-8 -*-
'''
保存经常用到的python 函数
'''
import os
import shutil
import random
def list_op():
list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
random.shuffle(list) # 打乱列表
slice = random.sample(list, 5) # 从list中随机获取5个元素,作为一个片断返回
return slice
pass
def str2():
# 字符串转为元组,返回:(1, 2, 3)
print tuple(eval("(1,2,3)"))
# 字符串转为列表,返回:[1, 2, 3]
print list(eval("(1,2,3)"))
# 字符串转为字典,返回:<type 'dict'>
print type(eval("{'name':'ljq', 'age':24}"))
def genMatrix(rows, cols):
matrix = [[0 for col in range(cols)] for row in range(rows)]
return matrix
def PNG2JPG():
from PIL import Image
img = Image.open("D:\\1.png")
img.save("1.jpeg", format="jpeg")
# 文件操作
def FileOP():
# 目录操作:
os.mkdir("file")
# 创建目录
# 复制文件:
shutil.copyfile("oldfile", "newfile") # oldfile和newfile都只能是文件
shutil.copy("oldfile", "newfile") # oldfile只能是文件夹,newfile可以是文件,也可以是目标目录
# 复制文件夹:
shutil.copytree("olddir", "newdir") # olddir和newdir都只能是目录,且newdir必须不存在
# 重命名文件(目录)
os.rename("oldname", "newname")
# 文件或目录都是使用这条命令
# 移动文件(目录)
shutil.move("oldpos", "newpos")
# 删除文件
os.remove("file")
# 删除目录
os.rmdir("dir")
# 只能删除空目录
shutil.rmtree("dir")
# 空目录、有内容的目录都可以删
# 转换目录
os.chdir("path")
# 换路径
def FunOP():
l = [1, 3, 5, 6, 7, 8]
b = map(lambda a, b: [a, b], l[::2], l[1::2]) # b = [[1,3],[5,6],[7,8]]
return b
pass
def getAllLabelTxt(root_path):
os.system('dir ' + root_path + '\\*.txt /b/s> file_list.txt')
txt = open('file_list.txt', 'r').readlines()
# os.remove('file_list.txt')
return txt
def saveList(man):
try:
man_file=open('man.txt', 'w') # 以w模式访问文件man.txt
other_file=open('other.txt','w') # 以w模式访问文件other.txt
print (man, file=man_file) # 将列表man的内容写到文件中
print (other, file=other_file)
except IOError:
print ('File error')
finally:
man_file.close()
other_file.close()
import sys
if sys.version_info < (3, 4):
raise RuntimeError('At least Python 3.4 is required')