import os
import cv2
import numpy as np
from PIL import Image
recognizer = cv2.face.LBPHFaceRecognizer_create()
detector= cv2.CascadeClassifier("haarcascade_frontalface_default.xml")
def getImagesAndLabels(path):
imagePaths=[os.path.join(path,f) for f in os.listdir(path)]
faceSamples=[]
Ids=[]
for imagePath in imagePaths:
pilImage=Image.open(imagePath).convert('L')
imageNp=np.array(pilImage,'uint8')
Id=int(os.path.split(imagePath)[-1].split(".")[1])
faces=detector.detectMultiScale(imageNp)
for (x,y,w,h) in faces:
faceSamples.append(imageNp[y:y+h,x:x+w])
Ids.append(Id)
return faceSamples,Ids
faces,Ids = getImagesAndLabels('dataSet')
recognizer.train(faces, np.array(Ids))
recognizer.save('trainner/trainner.yml')
当我运行上面的代码时,它会抛出一个错误,指出
Instance of module has no LBHPFaceRecognizer_create() member
如何修复此错误?
最佳答案
尝试安装 opencv-contrib-python 包,pip install opencv-contrib-python
编辑1:
您是否正在使用旧版本的软件包,如果是,则模块名称更改,https://github.com/opencv/opencv/issues/7187
您可以快速查看cv2.face
中可用的模块。包裹。
>>> import cv2
>>> dir(cv2.face)
['BIF_create', 'EigenFaceRecognizer_create', 'FisherFaceRecognizer_create', 'LBPHFaceRecognizer_create', 'MACE_create', 'MACE_load', 'StandardCollector_create', '__doc__', '__loader__', '__name__', '__package__', '__spec__', 'createFacemarkAAM', 'createFacemarkKazemi', 'createFacemarkLBF', 'drawFacemarks', 'getFacesHAAR', 'loadDatasetList', 'loadFacePoints', 'loadTrainingData']
关于python - 'module' 的实例没有 'LBPHFaceRecognizer_create' 成员,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/55437915/