Engineers Day extras

engineers_day.py

@@ -0,0 +1,62 @@
+import cv2
+import sys
+
+faceCascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
+eye_cascade = cv2.CascadeClassifier('haarcascade_eye.xml')
+video_capture = cv2.VideoCapture(0)
+video_capture.read()
+face_count = 0
+eye_count = 0
+face_no_count = 0
+eye_no_count = 0
+while True:
+    face_there = False
+    eye_there = False
+    # Capture frame-by-frame
+    ret, frame = video_capture.read()
+    img2 = frame
+    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+    faces = faceCascade.detectMultiScale(
+        gray,
+        scaleFactor=1.1,
+        minNeighbors=5,
+        minSize=(30, 30),
+        flags=cv2.cv.CV_HAAR_SCALE_IMAGE
+    )
+    # Draw a rectangle around the faces
+    for (x, y, w, h) in faces:
+        img = cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)
+        face_there = True
+        roi_gray = gray[y:y+h, x:x+w]
+        roi_color = img2[y:y+h, x:x+w]
+        eyes = eye_cascade.detectMultiScale(roi_gray)
+        for (ex,ey,ew,eh) in eyes:
+            cv2.rectangle(roi_color,(ex,ey),(ex+ew,ey+eh),(255,0,0),2)
+            eye_there= True
+    if(face_there):
+        face_count = face_count + 1
+        if(face_count>6):
+            print("I see you!")
+            face_count = 0
+    else:
+        face_no_count = face_no_count + 1
+        if(face_no_count>6):
+            print("Where did you go?")
+            face_no_count = 0
+    if(eye_there):
+        eye_count = eye_count + 1
+        if(eye_count>6):
+            print("Your eyes too!")
+            eye_count = 0
+    else:
+        eye_no_count = eye_no_count + 1
+        if(eye_no_count>6):
+            print("Open your eyes!")
+            eye_no_count = 0
+    # Display the resulting frame
+    cv2.imshow('Video', frame)
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+# When everything is done, release the capture
+video_capture.release()
+cv2.destroyAllWindows()

process_real_time.py

@@ -25,6 +25,7 @@
         eyes = eye_cascade.detectMultiScale(roi_gray)
         for (ex,ey,ew,eh) in eyes:
             cv2.rectangle(roi_color,(ex,ey),(ex+ew,ey+eh),(255,0,0),2)
+    print("Hey there! I see you")
     # Display the resulting frame
     cv2.imshow('Video', frame)
     if cv2.waitKey(1) & 0xFF == ord('q'):