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drowsiness_detection.py 3.25 KB
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philipismyen 提交于 2021-12-20 05:02 . python drowsiness_detection.py
import cv2
import os
import math
from keras.models import load_model
import numpy as np
from pygame import mixer
import time
import tensorflow as tf
mixer.init()
sound = mixer.Sound('alarm.wav')
face = cv2.CascadeClassifier('haar cascade files\haarcascade_frontalface_alt.xml')
leye = cv2.CascadeClassifier('haar cascade files\haarcascade_lefteye_2splits.xml')
reye = cv2.CascadeClassifier('haar cascade files\haarcascade_righteye_2splits.xml')
lbl = ['Close', 'Open']
model = load_model('models/cnn_dds.h5')
path = os.getcwd()
cap = cv2.VideoCapture(0)
font = cv2.FONT_HERSHEY_COMPLEX_SMALL
count = 0
score = 0
thicc = 2
rpred = [99]
lpred = [99]
while (True):
cap = cv2.VideoCapture(0)
ret, frame = cap.read()
height, width = frame.shape[:2]
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = face.detectMultiScale(gray, minNeighbors=5, scaleFactor=1.1, minSize=(25, 25))
left_eye = leye.detectMultiScale(gray)
right_eye = reye.detectMultiScale(gray)
cv2.rectangle(frame, (0, height - 50), (200, height), (0, 0, 0), thickness=cv2.FILLED)
for (x, y, w, h) in faces:
cv2.rectangle(frame, (x, y), (x + w, y + h), (100, 100, 100), 1)
for (x, y, w, h) in right_eye:
r_eye = frame[y:y + h, x:x + w]
count = count + 1
r_eye = cv2.cvtColor(r_eye, cv2.COLOR_BGR2GRAY)
r_eye = cv2.resize(r_eye, (24, 24))
r_eye = r_eye / 255
r_eye = r_eye.reshape(24, 24, -1)
r_eye = np.expand_dims(r_eye, axis=0)
rpred = model.predict_classes(r_eye)
if (rpred[0] == 1):
lbl = 'Open'
if (rpred[0] == 0):
lbl = 'Closed'
break
for (x, y, w, h) in left_eye:
l_eye = frame[y:y + h, x:x + w]
count = count + 1
l_eye = cv2.cvtColor(l_eye, cv2.COLOR_BGR2GRAY)
l_eye = cv2.resize(l_eye, (24, 24))
l_eye = l_eye / 255
l_eye = l_eye.reshape(24, 24, -1)
l_eye = np.expand_dims(l_eye, axis=0)
lpred = model.predict_classes(l_eye)
if (lpred[0] == 1):
lbl = 'Open'
if (lpred[0] == 0):
lbl = 'Closed'
break
if (rpred[0] == 0 and lpred[0] == 0):
score = score + 1
cv2.putText(frame, "Closed", (10, height - 20), font, 1, (255, 255, 255), 1, cv2.LINE_AA)
# if(rpred[0]==1 or lpred[0]==1):
else:
score = score - 1
cv2.putText(frame, "Open", (10, height - 20), font, 1, (255, 255, 255), 1, cv2.LINE_AA)
if (score < 0):
score = 0
cv2.putText(frame, 'Score:' + str(score), (100, height - 20), font, 1, (255, 255, 255), 1, cv2.LINE_AA)
if (score > 15):
# person is feeling sleepy so we beep the alarm
cv2.imwrite(os.path.join(path, 'image.jpg'), frame)
try:
sound.play()
except: # isplaying = False
pass
if (thicc < 16):
thicc = thicc + 2
else:
thicc = thicc - 2
if (thicc < 2):
thicc = 2
cv2.rectangle(frame, (0, 0), (width, height), (0, 0, 255), thicc)
cv2.imshow('frame', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
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