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import numpy as np
import cv2


    

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# cap = cv2.VideoCapture('/home/kushashwaravishrimali/Pictures/opencv_work/people-walking.mp4')
cap = cv2.VideoCapture(0)
# fgbg = cv2.createBackgroundSubtractorMOG2()
fgbg = cv2.createBackgroundSubtractorKNN()
while(cap.isOpened()):
    ret, frame = cap.read()
    
    fgmask = fgbg.apply(frame)
    
    cv2.imshow('frame', frame)
    cv2.imshow('fgmask', fgmask)
    
    k = cv2.waitKey(0) & 0xff
    if k == 27:
        break

cap.release()
cv2.destroyAllWindows()


    

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