From 9ce2197e9d294492fd55100a592ae1f7202872d6 Mon Sep 17 00:00:00 2001
From: Ilya Lysenkov <lysenkov.ilya@gmail.com>
Date: Wed, 30 Jan 2013 13:03:03 +0400
Subject: [PATCH] Added processing of trivial subsets

---
 modules/calib3d/src/modelest.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/calib3d/src/modelest.cpp b/modules/calib3d/src/modelest.cpp
index b6441e22cb..48d95c1aca 100644
--- a/modules/calib3d/src/modelest.cpp
+++ b/modules/calib3d/src/modelest.cpp
@@ -319,6 +319,9 @@ bool CvModelEstimator2::getSubset( const CvMat* m1, const CvMat* m2,
 
 bool CvModelEstimator2::checkSubset( const CvMat* m, int count )
 {
+    if( count <= 2 )
+        return true;
+
     int j, k, i, i0, i1;
     CvPoint2D64f* ptr = (CvPoint2D64f*)m->data.ptr;