From d8d4ea857a192d26970fb7c5e11289633b775f6d Mon Sep 17 00:00:00 2001
From: Arthur Williams <30328048+DabatoIsCool@users.noreply.github.com>
Date: Wed, 27 Dec 2017 14:09:25 +0000
Subject: [PATCH] Fixed #10433

---
 modules/core/src/pca.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/core/src/pca.cpp b/modules/core/src/pca.cpp
index 0fa470005a..5fdce55cea 100644
--- a/modules/core/src/pca.cpp
+++ b/modules/core/src/pca.cpp
@@ -239,6 +239,7 @@ PCA& PCA::operator()(InputArray _data, InputArray __mean, int flags, double reta
     {
         CV_Assert( _mean.size() == mean_sz );
         _mean.convertTo(mean, ctype);
+        covar_flags |= CV_COVAR_USE_AVG;
     }
 
     calcCovarMatrix( data, covar, mean, covar_flags, ctype );