made code more clean and added getting thickness from client

core.py

@@ -100,27 +100,23 @@ class Core(QThread):
                     if frame_1 is not None:
                         self.__rtspserver_1.update_frame(frame_1)
 
-                sleep(0.03)
+                sleep(1/25)
 
             except Exception as e:
                 print(e)
                 sleep(0.1)
 
 
-
-            except Exception as e:
-                print(e)
-                sleep(0.1)
-
     def __detection(self):
         while self.__is_detecting:
             try:
-                torch.cuda.empty_cache()
+                torch.cuda.set_per_process_memory_fraction()
                 source = self.__processing_source
                 roi = self.__detection_roi
                 frame = source.get_frame()
                 cropped_frame = frame[roi[1]:roi[3], roi[0]:roi[2]]
-                results = self.__detector.predict(cropped_frame)
+                with torch.no_grad():
+                    results = self.__detector.predict(cropped_frame)
                 global_bboxes = list()
                 for result in results:
                     cls = result[0]
@@ -136,8 +132,11 @@ class Core(QThread):
                 print(e)
                 sleep(0.1)
 
+
     def __tracking(self):
         source = self.__processing_source
+        track_color = (0, 255, 0) #green
+        lost_color = (255, 0, 0) #blue
         if showTrack:
             pygame.init()
 
@@ -167,8 +166,8 @@ class Core(QThread):
             if frame is not None:
                 if self.__is_tracking and self.__tracker is not None and self.__tracker_roi is not None :
                     x, y, w, h = map(int, self.__tracker_roi)
-                    box_color = (0, 255, 255) if self.__tracker__succ else (255, 0, 0)
-                    cv2.rectangle(frame, (x, y), (x + w, y + h), box_color, 2)
+                    box_color = track_color if self.__tracker__succ else lost_color
+                    cv2.rectangle(frame, (x, y), (x + w, y + h), box_color, self.__thickness)
 
                     if self.__processing_id == 1:
                         self.__rtspserver_1.update_frame(frame)