changed search_area_scale from 5 to 7 for tracking small objects near corners

tracker/pytracking/utils/params.py

@@ -5,7 +5,7 @@ class TrackerParams:
     """Class for tracker parameters."""
 
     image_sample_size = 18 * 16
-    search_area_scale = 5
+    search_area_scale = 7
 
     # Learning parameters
     sample_memory_size = 50