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opencvremovebginwebcammog2.py
# Copyright (c) 2022
# Author : Bruno Capuano
# Create Time : 2022 June
# Change Log :
# – Open a local camera feed using OpenCV
# – Show the original camera feed and the background removed feed using MOG2
# - Reference: https://docs.opencv.org/4.x/d1/dc5/tutorial_background_subtraction.html
#
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import cv2
backSub_mog = cv2.createBackgroundSubtractorMOG2()
# open camera
cap = cv2.VideoCapture(1)
while True:
# read image
ret, img = cap.read()
#resize office to 640x480
img = cv2.resize(img, (320, 240))
imgNoBg = backSub_mog.apply(img)
# show both images
cv2.imshow('office',img)
cv2.imshow('office no bg MOG2',imgNoBg)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# close camera
cap.release()
cv2.destroyAllWindows()
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