人脸检测简易代码

import matplotlib.pyplot as plt
import face_recognition

img = face_recognition.load_image_file('131331w8joym8to6bmvz6t.jpg')
plt.imshow(img)

face_count = len(face_recognition.face_locations(img))

for index,(a,b,c,d) in enumerate(face_recognition.face_locations(img)):
    face = img[a:c,d:b]
    ax = plt.subplot(1,face_count,index+1)
    ax.imshow(face)
    ax.set_xticks([])
    ax.set_yticks([])