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[英]openCV Error module 'cv2.face' has no attribute 'createEigenFaceRecognizer'
[英]python cv2.face lacking arguments
下面所附的代碼
import cv2
import numpy as np
recognizer = cv2.face
recognizer.loadTrainingData('trainer/example.yml')
#recognizer.read()
cascadePath = "haarcascade_frontalface_default.xml"
faceCascade = cv2.CascadeClassifier(cascadePath);
cam = cv2.VideoCapture(1)
font = cv2.FONT_HERSHEY_SIMPLEX
while True:
ret, im =cam.read()
gray=cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
faces=faceCascade.detectMultiScale(gray, 1.3,5)
for(x,y,w,h) in faces:
cv2.rectangle(im,(x,y),(x+w,y+h),(225,0,0),2)
Id, conf = recognizer.predict(gray[y:y+h,x:x+w])
cv2.PutText(cv2.cv.fromarray(im),str(Id), (x,y+h),font, 255)
cv2.imshow('face',im)
if cv2.waitKey(10) == ord('q'):
break
cam.release()
cv2.destroyAllWindows()
我發現在此opencv版本中不可能像下面這樣編寫代碼
recognizer = cv2.createLBPHFaceRecognizer()
recognizer.load('trainer/example.yml')
目標是加載在example.yml之前收集的數據。 但是,我不確定如何執行此操作,並且隨附的代碼幾乎沒有不完整的參數。
要創建識別器對象:
recognizer = cv2.face.LBPHFaceRecognizer_create()
要加載數據,請執行以下操作:
recognizer.read(filename)
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