LDA人脸识别

import cv2
import numpy as np
images=[]
images.append(cv2.imread('C:/Users/xpp/Desktop/coins.png',cv2.IMREAD_GRAYSCALE))#原始图像
images.append(cv2.imread('C:/Users/xpp/Desktop/coins.png',cv2.IMREAD_GRAYSCALE))#原始图像
images.append(cv2.imread('C:/Users/xpp/Desktop/Lena.png',cv2.IMREAD_GRAYSCALE))#原始图像
images.append(cv2.imread('C:/Users/xpp/Desktop/Lena.png',cv2.IMREAD_GRAYSCALE))#原始图像
labels=[0,0,1,1]#图像标签
recognizer=cv2.face.FisherFaceRecognizer_create()#人脸识别
recognizer.train(images,np.array(labels))#模型训练
predict_image=cv2.imread('C:/Users/xpp/Desktop/face.png',cv2.IMREAD_GRAYSCALE)#原始图像
label, confidence=recognizer.predict(predict_image)#模型预测
print("label=",label)
print("confidence=",confidence)
cv2.imshow("predict_image",predict_image)
cv2.waitKey()
cv2.destroyAllWindows()