Add Count people

camera/video_presence.py

 now = ''
 framecounter = 0
 trackeron = 0
+people_count_total = 0
 
 while True:
+    people_count_per_frame = 0
     frame = vs.read()
     frame = frame if args.get("video", None) is None else frame[1]
     # if the frame can not be grabbed, then we have reached the end of the video
             for i in np.arange(0, detections.shape[2]):
                 confidence = detections[0, 0, i, 2]
 
-                confidence_level = 0.7 
+                confidence_level = 0.8
 
                 if confidence > confidence_level:
+                    people_count_per_frame+=1
+                    people_count_total+=1
                     # extract the index of the class label from the `detections`, then compute the (x, y)-coordinates of
                     # the bounding box for the object
                     idx = int(detections[0, 0, i, 1])
 
 
     # check to see if we are currently tracking an object, if so, ignore other boxes
-    # this code is relevant if we want to identify particular persons (section 2 of this tutorial)
+    # this code is relevant if we want to identify particular persons 
     if initBB2 is not None:
 
         # grab the new bounding box coordinates of the object
         info = [
             ("Success", "Yes" if success else "No"),
             ("FPS", "{:.2f}".format(fps.fps())),
+            ("People Frame", "{}".format(people_count_per_frame)),
+            ("People Total", "{}".format(people_count_total))
         ]
 
         # loop over the info tuples and draw them on our frame