How to fixed the following error in python while using open-cv “Module 'cv2' has no 'CascadeClassifier'...





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I am using python and open-CV to do a face matching but there i am getting the following errors?



Module 'cv2' has no 'CascadeClassifier' member
Module 'cv2' has no 'VideoCapture' member
Module 'cv2' has no 'cvtColor' member
Module 'cv2' has no 'COLOR_BGR2GRAY' member
Module 'cv2' has no 'imshow' member
Module 'cv2' has no 'waitKey' member
Module 'cv2' has no 'destroyAllWindows' member



Here is my sample.py



import numpy as np
import cv2

face_cascade = cv2.CascadeClassifier('cascades/data/haarcascade_frontalface_alt2.xml')

cap = cv2.VideoCapture(0)

while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = face_cascade.detectMultiScale(gray, scaleFactor=1.5, minNeighbors=5)
for(x,y,w,h) in faces:
print(x,y,w,h)
cv2.imshow('frame',frame)
if cv2.waitKey(20) & 0xFF == ord('q'):
break


cap.release()
cv2.destroyAllWindows()


How to fixed those errors?










share|improve this question























  • How did you install opencv?

    – FMarazzi
    Nov 23 '18 at 16:32











  • using pip install opencv-contrib-python --upgrade command

    – vst dell
    Nov 23 '18 at 16:41


















0















I am using python and open-CV to do a face matching but there i am getting the following errors?



Module 'cv2' has no 'CascadeClassifier' member
Module 'cv2' has no 'VideoCapture' member
Module 'cv2' has no 'cvtColor' member
Module 'cv2' has no 'COLOR_BGR2GRAY' member
Module 'cv2' has no 'imshow' member
Module 'cv2' has no 'waitKey' member
Module 'cv2' has no 'destroyAllWindows' member



Here is my sample.py



import numpy as np
import cv2

face_cascade = cv2.CascadeClassifier('cascades/data/haarcascade_frontalface_alt2.xml')

cap = cv2.VideoCapture(0)

while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = face_cascade.detectMultiScale(gray, scaleFactor=1.5, minNeighbors=5)
for(x,y,w,h) in faces:
print(x,y,w,h)
cv2.imshow('frame',frame)
if cv2.waitKey(20) & 0xFF == ord('q'):
break


cap.release()
cv2.destroyAllWindows()


How to fixed those errors?










share|improve this question























  • How did you install opencv?

    – FMarazzi
    Nov 23 '18 at 16:32











  • using pip install opencv-contrib-python --upgrade command

    – vst dell
    Nov 23 '18 at 16:41














0












0








0








I am using python and open-CV to do a face matching but there i am getting the following errors?



Module 'cv2' has no 'CascadeClassifier' member
Module 'cv2' has no 'VideoCapture' member
Module 'cv2' has no 'cvtColor' member
Module 'cv2' has no 'COLOR_BGR2GRAY' member
Module 'cv2' has no 'imshow' member
Module 'cv2' has no 'waitKey' member
Module 'cv2' has no 'destroyAllWindows' member



Here is my sample.py



import numpy as np
import cv2

face_cascade = cv2.CascadeClassifier('cascades/data/haarcascade_frontalface_alt2.xml')

cap = cv2.VideoCapture(0)

while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = face_cascade.detectMultiScale(gray, scaleFactor=1.5, minNeighbors=5)
for(x,y,w,h) in faces:
print(x,y,w,h)
cv2.imshow('frame',frame)
if cv2.waitKey(20) & 0xFF == ord('q'):
break


cap.release()
cv2.destroyAllWindows()


How to fixed those errors?










share|improve this question














I am using python and open-CV to do a face matching but there i am getting the following errors?



Module 'cv2' has no 'CascadeClassifier' member
Module 'cv2' has no 'VideoCapture' member
Module 'cv2' has no 'cvtColor' member
Module 'cv2' has no 'COLOR_BGR2GRAY' member
Module 'cv2' has no 'imshow' member
Module 'cv2' has no 'waitKey' member
Module 'cv2' has no 'destroyAllWindows' member



Here is my sample.py



import numpy as np
import cv2

face_cascade = cv2.CascadeClassifier('cascades/data/haarcascade_frontalface_alt2.xml')

cap = cv2.VideoCapture(0)

while(True):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = face_cascade.detectMultiScale(gray, scaleFactor=1.5, minNeighbors=5)
for(x,y,w,h) in faces:
print(x,y,w,h)
cv2.imshow('frame',frame)
if cv2.waitKey(20) & 0xFF == ord('q'):
break


cap.release()
cv2.destroyAllWindows()


How to fixed those errors?







python python-3.x opencv






share|improve this question













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asked Nov 23 '18 at 16:27









vst dellvst dell

96




96













  • How did you install opencv?

    – FMarazzi
    Nov 23 '18 at 16:32











  • using pip install opencv-contrib-python --upgrade command

    – vst dell
    Nov 23 '18 at 16:41



















  • How did you install opencv?

    – FMarazzi
    Nov 23 '18 at 16:32











  • using pip install opencv-contrib-python --upgrade command

    – vst dell
    Nov 23 '18 at 16:41

















How did you install opencv?

– FMarazzi
Nov 23 '18 at 16:32





How did you install opencv?

– FMarazzi
Nov 23 '18 at 16:32













using pip install opencv-contrib-python --upgrade command

– vst dell
Nov 23 '18 at 16:41





using pip install opencv-contrib-python --upgrade command

– vst dell
Nov 23 '18 at 16:41












1 Answer
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It should be pip install opencv-python, which is the main opencv. opencv-contrib-python contains contributions of users.






share|improve this answer
























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    1 Answer
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    1 Answer
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    oldest

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    active

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    active

    oldest

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    It should be pip install opencv-python, which is the main opencv. opencv-contrib-python contains contributions of users.






    share|improve this answer




























      0














      It should be pip install opencv-python, which is the main opencv. opencv-contrib-python contains contributions of users.






      share|improve this answer


























        0












        0








        0







        It should be pip install opencv-python, which is the main opencv. opencv-contrib-python contains contributions of users.






        share|improve this answer













        It should be pip install opencv-python, which is the main opencv. opencv-contrib-python contains contributions of users.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 24 '18 at 2:44









        Ha BomHa Bom

        1,3912619




        1,3912619
































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