From f8227d2e225025eb31a104c64b6a472adb2457ea Mon Sep 17 00:00:00 2001
From: Vladyslav Usenko <vlad.usenko@tum.de>
Date: Wed, 4 Mar 2020 13:36:38 +0100
Subject: [PATCH] small fix

---
 src/utils/keypoints.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/keypoints.cpp b/src/utils/keypoints.cpp
index 0256a02..8625996 100644
--- a/src/utils/keypoints.cpp
+++ b/src/utils/keypoints.cpp
@@ -203,7 +203,7 @@ void detectKeypoints(
       int points_added = 0;
       int threshold = 40;
 
-      while (points_added < num_points_cell && threshold >= 10) {
+      while (points_added < num_points_cell && threshold >= 5) {
         std::vector<cv::KeyPoint> points;
         cv::FAST(subImg, points, threshold);