Merge pull request #821 from 2222k3060/patch-11

Create computer Vision Project.py

Author: Ayushparikh-code

computer Vision Project.py

@@ -0,0 +1,61 @@
+from scipy.spatial import distance
+from imutils import face_utils
+from pygame import mixer
+import imutils
+import dlib
+import cv2
+
+mixer.init()
+mixer.music.load("C:\\Users\\Kawin M.S\\Downloads\\alarm.mp3")
+
+def eye_aspect_ratio(eye):
+	A = distance.euclidean(eye[1], eye[5])
+	B = distance.euclidean(eye[2], eye[4])
+	C = distance.euclidean(eye[0], eye[3])
+	ear = (A + B) / (2.0 * C)
+	return ear
+	
+thresh = 0.25
+frame_check = 20
+detect = dlib.get_frontal_face_detector()
+predict = dlib.shape_predictor("D:\\projects @\\shape_predictor_68_face_landmarks.dat")
+
+(lStart, lEnd) = face_utils.FACIAL_LANDMARKS_68_IDXS["left_eye"]
+(rStart, rEnd) = face_utils.FACIAL_LANDMARKS_68_IDXS["right_eye"]
+cap=cv2.VideoCapture(0)
+flag=0
+while True:
+	ret, frame=cap.read()
+	frame = imutils.resize(frame,width=600)
+	gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+	subjects = detect(gray, 0)
+	for subject in subjects:
+		shape = predict(gray, subject)
+		shape = face_utils.shape_to_np(shape)
+		leftEye = shape[lStart:lEnd]
+		rightEye = shape[rStart:rEnd]
+		leftEAR = eye_aspect_ratio(leftEye)
+		rightEAR = eye_aspect_ratio(rightEye)
+		ear = (leftEAR + rightEAR) / 2.0
+		leftEyeHull = cv2.convexHull(leftEye)
+		rightEyeHull = cv2.convexHull(rightEye)
+		cv2.drawContours(frame, [leftEyeHull], -1, (0, 255, 0), 1)
+		cv2.drawContours(frame, [rightEyeHull], -1, (0, 255, 0), 1)
+		if ear < thresh:
+			flag += 1
+			print (flag)
+			if flag >= frame_check:
+				
+				cv2.putText(frame, "****************ALERT!****************", (10, 30),
+					cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 2)
+				cv2.putText(frame, "****************ALERT!****************", (10,325),
+					cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 2)
+				mixer.music.play()
+		else:
+			flag = 0
+	cv2.imshow("Frame", frame)
+	key = cv2.waitKey(1) & 0xFF
+	if key == ord("q"):
+		break
+cv2.destroyAllWindows()
+cap.release()