Remove process and terminate pool explicitly and also remove unnecessary folder from PyCharm.

Author: datitran

.gitignore

@@ -87,3 +87,6 @@ ENV/
 
 # Rope project settings
 .ropeproject
+
+# Custom
+.idea/

object_detection/.idea/misc.xml

@@ -7,7 +7,7 @@
 import tensorflow as tf
 
 from utils import FPS, WebcamVideoStream
-from multiprocessing import Process, Queue, Pool
+from multiprocessing import Queue, Pool
 from object_detection.utils import label_map_util
 from object_detection.utils import visualization_utils as vis_util
 
@@ -101,9 +101,6 @@ def worker(input_q, output_q):
 
  input_q = Queue(maxsize=args.queue_size)
  output_q = Queue(maxsize=args.queue_size)
-
- process = Process(target=worker, args=((input_q, output_q)))
- process.daemon = True
  pool = Pool(args.num_workers, worker, (input_q, output_q))
 
  video_capture = WebcamVideoStream(src=args.video_source,
@@ -129,5 +126,6 @@ def worker(input_q, output_q):
  print('[INFO] elapsed time (total): {:.2f}'.format(fps.elapsed()))
  print('[INFO] approx. FPS: {:.2f}'.format(fps.fps()))
 
+ pool.terminate()
  video_capture.stop()
  cv2.destroyAllWindows()