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我只是想用haarcascade檢測臉部和眼睛。但這是我收到的錯誤。'cv2.CascadeClassifier'對象沒有屬性'detectMultiscale'
Traceback (most recent call last): File "L:/Project/1", line 10, in <module>
faces=face_cascade.detectMultiscale(gray,1.3,5) AttributeError: 'cv2.CascadeClassifier' object has no attribute
'detectMultiscale'
這是我的互聯網
import numpy as np
import cv2
face_cascade=cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
eye_cascade=cv2.CascadeClassifier('haarcascade_eye.xml')
img=cv2.imread('download.jpg')
gray=cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
faces=face_cascade.detectMultiscale(gray,1.3,5)
for(x,y,w,h) in faces:
cv2.rectangle(img,(x,y),(x+w,y+h),(255,0,0),2)
roi_gray=gray[y:y+h,x:x+w]
roi_color=img[y:y+h,x:x+w]
eyes=eye_cascade.detectMultiScale(roi_gray)
for(ex,ey,ew,eh) in eyes:
cv2.rectangle(roi_color,(ex,ey),(ex+ew,ey+eh),(0,255,0),2)
cv2.imshow('img',img)
cv2.waitKey(0)
cv2.destroyAllWindows
使用'detectMultiScale',大寫'S',而不是'detectMultiscale'。 – roganjosh