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HumanCounter.py
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HumanCounter.py
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from __future__ import print_function
from imutils.object_detection import non_max_suppression
import numpy as np
import imutils
import cv2
import threading
from tkinter import *
padding = 8
total_num = 0
duplicate_num = 0
zoom_index = 1
def num_update(face_num, body_num, total_num):
root = Tk()
root.title("Detection Results")
root.resizable(0, 0)
face_lb = Label(root, text="Number of faces detected:")
num_face_lb = Label(root, text=str(face_num))
body_lb = Label(root, text="Number of bodies detected:")
num_body_lb = Label(root, text=str(body_num))
bt_close = Button(root, text="Close", command=root.destroy)
tot_lb = Label(root, text="The total number of human:")
tot_num_lb = Label(root, text=str(total_num))
num_face_lb.config(font=("",25))
num_body_lb.config(font=("",25))
tot_num_lb.config(font=("", 25))
face_lb.grid(row=0, column=0, padx=padding, pady=padding)
num_face_lb.grid(row=0, column=1, padx=padding, pady=padding)
body_lb.grid(row=1, column=0, padx=padding, pady=padding)
num_body_lb.grid(row=1, column=1, padx=padding, pady=padding)
tot_lb.grid(row=2, column=0, padx=padding, pady=padding)
tot_num_lb.grid(row=2, column=1, padx=padding, pady=padding)
bt_close.grid(row=3, column=2, padx=padding, pady=padding)
total_num = 0
root.mainloop()
return
face_cascade = cv2.CascadeClassifier('C:\OpenCV-3.3.0\opencv\sources\data\haarcascades\haarcascade_frontalface_default.xml')
# initialize the HOG descriptor/person detector
hog = cv2.HOGDescriptor()
hog.setSVMDetector(cv2.HOGDescriptor_getDefaultPeopleDetector())
# loop over the image paths
imagePath = sys.argv[1]
image = cv2.imread(imagePath)
faces = face_cascade.detectMultiScale(image, 1.3, 5)
for (x,y,w,h) in faces:
cv2.rectangle(image,(x,y),(x+w,y+h),(255,0,0),2)
img_w, img_h, img_channel = image.shape
orig = image.copy()
image = imutils.resize(image, width=min(400, image.shape[1]))
zoom_index = img_w/min(400, image.shape[1])
# detect people in the image
(rects, weights) = hog.detectMultiScale(image, winStride=(4, 4),
padding=(8, 8), scale=1.05)
# apply non-maxima suppression to the bounding boxes using a
# fairly large overlap threshold to try to maintain overlapping
# boxes that are still people
rects = np.array([[x, y, x + w, y + h] for (x, y, w, h) in rects])
pick = non_max_suppression(rects, probs=None, overlapThresh=0.65)
# draw the final bounding boxes
for (xA, yA, xB, yB) in pick:
cv2.rectangle(image, (xA, yA), (xB, yB), (0, 255, 0), 2)
for (xb1, yb1, xb2, yb2) in pick:
# print(xb1, yb1, xb2, yb2)
for (xf, yf, wf, hf) in faces:
mid_x = xf + (wf/2)
mid_y = yf + (hf/2)
#print(mid_x, mid_y)
mid_x /= zoom_index
mid_y /= zoom_index
# print(mid_x, mid_y)
if (xb1<mid_x and mid_x<xb2 and yb1<mid_y and mid_y<yb2):
duplicate_num=duplicate_num+1
#print(duplicate_num)
image = imutils.resize(image, width=min(orig.shape[1], 800))
threads = []
t = threading.Thread(target=num_update, args=(len(faces), len(pick), len(faces)+len(pick)-duplicate_num))
threads.append(t)
t.start()
cv2.imshow("Image", image)
c = cv2.waitKey(0)