参考:
https://www.jianshu.com/p/9d5f0020acd5
完整代码
csharp
# -*- coding: utf-8 -*-
import face_recognition
import cv2
import os
camera = cv2.VideoCapture(0)
font = cv2.FONT_HERSHEY_DUPLEX
face_names = []
face_codings = []
person_list = os.listdir("faces/")
for i in range(len(person_list)):
person_name = os.listdir("faces/" + "person_" + str(i + 1))
# print(person_name[0])
face_img = face_recognition.load_image_file("faces/" + "person_" + str(i + 1) + "/" + person_name[0])
face_codings.append(face_recognition.face_encodings(face_img)[0])
face_names.append(person_name[0][:person_name[0].index(".")])
while True:
success,img=camera.read()
img_new = cv2.resize(img, (0, 0), fx=0.25, fy=0.25)
process_this_frame = True
if process_this_frame:
marks = face_recognition.face_locations(img_new)
codings = face_recognition.face_encodings(img_new, marks)
for coding in codings:
result = face_recognition.compare_faces(face_codings, coding,0.4)
print(result)
for i in range(len(result)):
if result[i]:
name = face_names[i]
break
if i == len(result)-1:
name = "unknown"
#break
process_this_frame = not process_this_frame
for (top, right, bottom, left)in (marks):
top *= 4
right *= 4
bottom *= 4
left *= 4
cv2.rectangle(img, (left, top), (right, bottom), (255, 0, 0), 2)
cv2.putText(img, name, (left + 6, bottom - 6), font, 1.0, (255, 255, 255), 1)
cv2.imshow('face', img)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
camera.release()
cv2.destroyAllWindows()