Body_Counter

import numpy as np import cv2 import imutils

class Camera:

@staticmethod
def start_capturing(stream_path):
    cap = cv2.VideoCapture(stream_path)

    while (cap.isOpened()):
        ret, frame = cap.read()

        gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

        cv2.imshow('frame', gray)
        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

    cap.release()
    cv2.destroyAllWindows()

import argparse import datetime import imutils import math import cv2 import numpy as np

width = 1000

textIn = 0 textOut = 0

def testIntersectionIn(x, y): res = -450 * x + 450* y + 157500 if ((res >= -550) and (res < 550)): print(str(res)) return True return False

def testIntersectionOut(x, y): res = -450 * x + 400 * y + 180000 if ((res >= -550) and (res <= 550)): print(str(res)) return True

return False

if name == "main": camera = cv2.VideoCapture("D://Users/Amit/Desktop/Videos_pract/shop.avi")

firstFrame = None

# loop over the frames of the video
while True:
    # grab the current frame and initialize the occupied/unoccupied
    # text
    (grabbed, frame) = camera.read()
    text = "Unoccupied"


    if not grabbed:
        break


    frame = imutils.resize(frame, width=width)
    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
    gray = cv2.GaussianBlur(gray, (21, 21), 0)


    if firstFrame is None:
        firstFrame = gray
        continue


    frameDelta = cv2.absdiff(firstFrame, gray)
    thresh = cv2.threshold(frameDelta, 25, 255, cv2.THRESH_BINARY)[1]

    thresh = cv2.dilate(thresh, None, iterations=10)
    cnts = cv2.findContours(thresh.copy(), cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)[0]

    for c in cnts:
        print(c)

        if cv2.contourArea(c) < 12000:
            continue

        (x, y, w, h) = cv2.boundingRect(c)
        cv2.rectangle(frame, (x, y), (x + w, y + h), (255, 0, 0), 2)

        cv2.line(frame, (width // 2, 50), (width, 500), (250, 0, 1), 2)  # blue line
        cv2.line(frame, (width // 2 - 50, 0), (width - 50, 500), (0, 0, 255), 2)  # red line

        rectagleCenterPont = ((x + x + w) // 2, (y + y + h) // 2)
        cv2.circle(frame, rectagleCenterPont, 1, (0, 0, 255), 5)

        if (testIntersectionIn((x + x + w) // 2, (y + y + h) // 2)):
            textIn += 1

        if (testIntersectionOut((x + x + w) // 2, (y + y + h) // 2)):
            textOut += 1


    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

    cv2.putText(frame, "In: {}".format(str(textIn)), (10, 50),
                cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)
    cv2.putText(frame, "Out: {}".format(str(textOut)), (10, 70),
                cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)
    cv2.putText(frame, datetime.datetime.now().strftime("%A %d %B %Y %I:%M:%S%p"),
                (10, frame.shape[0] - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.35, (0, 0, 255), 1)
    cv2.imshow("Security Feed", frame)

# cleanup the camera and close any open windows
camera.release()
cv2.destroyAllWindows()