performance x 60000%

.gitignore

@@ -2,3 +2,5 @@
 *.csproj
 
 FrontEnd/packages\.config
+
+server/__pycache__/

server/app.py

@@ -48,6 +48,7 @@ def gen(camera):
 #########           ###########
 
 def main():
+    detector = dt.Detector()
     while True:
         for cam in cams:
             t = 1  # seconds a person can leave the room for
@@ -55,7 +56,7 @@ def main():
             time.clock()    
             elapsed = 0
             stream = cam["ip"]
-            detector = dt.Detector(stream)
+            
             clientStatus = clients[cam["client_id"]]["status"]
             clientIp = clients[cam["client_id"]]["ip"]
 
@@ -70,7 +71,7 @@ def main():
                     print("request error")
 
             tmp = time.time()
-            img, result = detector.detect() 
+            img, result = detector.detect(stream) 
             print(cam["client_id"], result, time.time()-tmp)
             lastImages[cam["id"]] = img
 

server/detector.py

@@ -59,15 +59,13 @@ class DetectorAPI:
 
 
 class Detector:
-    def __init__(self, stream):
+    def __init__(self):
         self.model_path = "./server/model.pb"
         self.odapi = DetectorAPI(path_to_ckpt=self.model_path)
-        self.threshold = 0.3
-        self.stream = stream
-       
+        self.threshold = 0.3       
 
-    def detect(self):
-        cap = cv2.VideoCapture(self.stream)
+    def detect(self, stream):
+        cap = cv2.VideoCapture(stream)
         r, img = cap.read()
         if img is None:
             return img