From 398611b7e847d1bf851d90a43036b4bae67f1946 Mon Sep 17 00:00:00 2001
From: MaximSmolskiy <mithridatus@mail.ru>
Date: Mon, 18 Dec 2023 16:56:05 +0300
Subject: [PATCH] Improve icvSmoothHistogram256

---
 modules/calib3d/src/calibinit.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/calib3d/src/calibinit.cpp b/modules/calib3d/src/calibinit.cpp
index de956abe36..ede68c6b71 100644
--- a/modules/calib3d/src/calibinit.cpp
+++ b/modules/calib3d/src/calibinit.cpp
@@ -298,7 +298,7 @@ static void icvSmoothHistogram256(const ArrayContainer& piHist, ArrayContainer&
             CV_DbgAssert(iIdx >= 0 && iIdx < 256);
             iSmooth += piHist[iIdx];
         }
-        piHistSmooth[i] = iSmooth/(2*iWidth+1);
+        piHistSmooth[i] = iSmooth/(iIdx_max-iIdx_min+1);
     }
 }
 /***************************************************************************************************/