diff --git a/Demo.mp4 b/Demo.mp4
new file mode 100644
index 0000000..2abd03c
Binary files /dev/null and b/Demo.mp4 differ
diff --git a/requirements.txt b/requirements.txt
index 7b47e0e..33069b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-imutils
\ No newline at end of file
+imutils
+scipy
\ No newline at end of file