VDCS/vehicle.py at main · Mrjaycode/VDCS · GitHub

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from cmath import rect
import cv2
import numpy as  np


#web camera
cap = cv2.VideoCapture('video.mp4')

min_width_react=80   #min width reactangle
min_hieght_react=80  #min width reactangle

count_line_position= 550
# Initialize Substructor
algo= cv2.bgsegm.createBackgroundSubtractorMOG()


def center_handle(x,y,w,h):
    x1=int(w/2)
    y1=int(h/2)
    cx= x+x1
    cy= y+y1
    return cx,cy

detect = []


offset=6 #Allowable error between pixel
counter=0


while True:
    ret,frame1= cap.read()
    grey = cv2.cvtColor(frame1,cv2.COLOR_BGR2GRAY)
    blur = cv2.GaussianBlur(grey,(3,3),5)
    # applying on each frame
    img_sub = algo.apply(blur)
    dilat = cv2.dilate(img_sub,np.ones((5,5)))
    kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(5,5))
    dilatada = cv2.morphologyEx(dilat, cv2.MORPH_CLOSE, kernel)
    dilatada = cv2.morphologyEx(dilatada, cv2.MORPH_CLOSE, kernel)
    counterShape,h = cv2.findContours(dilatada, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)

    cv2.line(frame1,(25,count_line_position),(1200,count_line_position),(255,127,0),3)


    for (i,c) in enumerate(counterShape):
        (x,y,w,h)=cv2.boundingRect(c)
        validate_counter = (w>= min_width_react) and (h>= min_hieght_react)
        if not validate_counter:
            continue

        cv2.rectangle(frame1,(x,y),(x+w,y+h),(0,255,0),2)
        cv2.putText(frame1,"vehicle"+str(counter),(x, y-20), cv2.FONT_HERSHEY_TRIPLE, 1, (255,244,0), 2)
        center= center_handle(x,y,w,h)
        detect.append(center)
        cv2.circle(frame1,center,4, (0,0,255),-1)

        for (x,y) in detect:
            if y<(count_line_position+offset) and y>(count_line_position+offset):
                counter+=1
                cv2.line(frame1,(25,count_line_position),(1200,count_line_position),(0,127,255),3)
                detect.remove((x,y))

                print("vehicle Counter:"+str(counter))

    cv2.putText(frame1,"VEHICLE COUNTER:"+str(counter),(450,70),cv2.FONT_HERSHEY_SIMPLEX,2,(0,0,255),5)


    #cv2.imshow('Detecter',dilatada)
    cv2.imshow('Video Original',frame1)

    if cv2.waitKey(1) == 13:
        break

    cv2.destroyAllWindows()
    cap.release()