首页 > IT职业 > IT生活 > 人脸识别检测项目实战
import cv2
import numpy as np
import os
# coding=utf-8
import urllib
import urllib.request
import hashlib
# 加载训练数据集文件
recogizer=cv2.face.LBPHFaceRecognizer_create()
recogizer.read('trainer/trainer.yml')
names=[]
warningtime = 0
def md5(str):
import hashlib
m = hashlib.md5()
m.update(str.encode("utf8"))
return m.hexdigest()
statusStr = {
'0': ' 短信发送成功 ',
'-1': ' 参数不全 ',
'-2': ' 服务器空间不支持 , 请确认支持 curl 或者 fsocket, 联系您的空间商解决或者更换空间 ',
'30': ' 密码错误 ',
'40': ' 账号不存在 ',
'41': ' 余额不足 ',
'42': ' 账户已过期 ',
'43': 'IP 地址限制 ',
'50': ' 内容含有敏感词 '
}
def warning():
smsapi = "http://api.smsbao.com/"
# 短信平台账号
user = '13******10'
# 短信平台密码
password = md5('*******')
# 要发送的短信内容
content = ' 【报警】 \n 原因:检测到未知人员 \n 地点: xxx'
# 要发送短信的手机号码
phone = '*******'
data = urllib.parse.urlencode({'u': user, 'p': password, 'm': phone, 'c': content})
send_url = smsapi + 'sms?' + data
response = urllib.request.urlopen(send_url)
the_page = response.read().decode('utf-8')
print(statusStr[the_page])
# 准备识别的图片
def face_detect_demo(img):
gray=cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)# 转换为灰度
face_detector=cv2.CascadeClassifier('D:/opencv/opencv/sources/data/haarcascades/haarcascade_frontalface_alt2.xml')
face=face_detector.detectMultiScale(gray,1.1,5,cv2.CASCADE_SCALE_IMAGE,(100,100),(300,300))
#face=face_detector.detectMultiScale(gray)
for x,y,w,h in face:
cv2.rectangle(img,(x,y),(x+w,y+h),color=(0,0,255),thickness=2)
cv2.circle(img,center=(x+w//2,y+h//2),radius=w//2,color=(0,255,0),thickness=1)
# 人脸识别
ids, confidence = recogizer.predict(gray[y:y + h, x:x + w])
#print(' 标签 id:',ids,' 置信评分: ', confidence)
if confidence > 80:
global warningtime
warningtime += 1
if warningtime > 100:
warning()
warningtime = 0
cv2.putText(img, 'unkonw', (x + 10, y - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (0, 255, 0), 1)
else:
cv2.putText(img,str(names[ids-1]), (x + 10, y - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (0, 255, 0), 1)
cv2.imshow('result',img)
#print('bug:',ids)
def name():
path = './data/jm/'
#names = []
imagePaths=[os.path.join(path,f) for f in os.listdir(path)]
for imagePath in imagePaths:
name =跟单网gendan5.com str(os.path.split(imagePath)[1].split('.',2)[1])
names.append(name)
cap=cv2.VideoCapture('1.mp4')
name()
while True:
flag,frame=cap.read()
if not flag:
break
face_detect_demo(frame)
if ord(' ') == cv2.waitKey(10):
break
cv2.destroyAllWindows()
cap.release()
#print(names)
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/69946337/viewspace-2930620/ ,如需转载,请注明出处,否则将追究法律责任。