步骤:
0.安装dlib,参考博文:https://blog.csdn.net/csdn_zhishui/article/details/79805380
1.打开anaconda prompt,激活python36环境。
如有问题请参考博文:参考博文:https://blog.csdn.net/csdn_zhishui/article/details/79767956
2.键入以下命令:
pip install face-recognition
如果有错误,重新键入一次。
成功。
键入
python
import face_recognition
现在可以愉快的使用 face-recognition了。
3.测试代码
# -*- coding: utf-8 -*-
# 检测人脸
import face_recognition
import cv2
# 读取图片并识别人脸
img = face_recognition.load_image_file("silicon_valley.jpg")
face_locations = face_recognition.face_locations(img)
# 输出人脸的位置
print (face_locations)
# 调用opencv函数显示图片
img = cv2.imread("silicon_valley.jpg")
cv2.namedWindow("yuantu" , 0)
cv2.imshow("yuantu", img)
# 遍历每个人脸,并标注
faceNum = len(face_locations)
for i in range(0, faceNum):
top = face_locations[i][0]
right = face_locations[i][1]
bottom = face_locations[i][2]
left = face_locations[i][3]
start = (left, top)
end = (right, bottom)
color = (55,255,155)
thickness = 3
cv2.rectangle(img, start, end, color, thickness)
# 显示识别结果
cv2.namedWindow("recongnition" , 0)
cv2.imshow("recongnition", img)
cv2.waitKey(0)
cv2.destroyAllWindows()