我有一个带有OpenCV 3的Python函数,它可以在没有虚拟环境的情况下正常工作。此外,我从pyimagesearch安装了venv的opencv。但是当我尝试在venv上运行该Python函数时,会出现错误:
AttributeError: 'module' object has no attribute 'createLBPHFaceRecognizer'
在终端中没有venv:
gkhan@Gkan ~/Masaüstü/face_recognizer $ python face_recognizer.py
Yol :./sinif/114.jpg.
114 Yuz Tanindi 12
在终端中使用虚拟环境:
gkhan@Gkan ~/Masaüstü/face_recognizer $ workon cv
(cv)gkhan@Gkan ~/Masaüstü/face_recognizer $ python face_recognizer.py
Traceback (most recent call last):
File "face_recognizer.py", line 15, in <module>
recognizer = cv2.createLBPHFaceRecognizer()
AttributeError: 'module' object has no attribute 'createLBPHFaceRecognizer'
我的Python代码:
#!/usr/bin/python
# -*- coding: utf-8 -*-
import cv2, os
import numpy as np
from PIL import Image
# For Test
if 0==0:
cascadePath = "haarcascade_frontalface_default.xml"
faceCascade = cv2.CascadeClassifier(cascadePath)
recognizer = cv2.createLBPHFaceRecognizer()
...
我在 Linux Mint 64 位操作系统上运行 Python 2.7 和 Opencv3。