Update test_video.py

Author: vietnh1009

test_video.py

@@ -6,7 +6,8 @@
 
 
 def get_args():
-    parser = argparse.ArgumentParser("You Only Look Once: Unified, Real-Time Object Detection")
+    parser = argparse.ArgumentParser(
+        "EfficientDet: Scalable and Efficient Object Detection implementation by Signatrix GmbH")
     parser.add_argument("--image_size", type=int, default=512, help="The common width and height for all images")
     parser.add_argument("--cls_threshold", type=float, default=0.5)
     parser.add_argument("--nms_threshold", type=float, default=0.5)