Merge pull request #1110 from jexner:mslic-fix-uninitialized-int

Author: alalek

modules/ximgproc/src/slic.cpp

@@ -279,6 +279,9 @@ void SuperpixelSLICImpl::initialize()
 
 void SuperpixelSLICImpl::iterate( int num_iterations )
 {
+    // store total iterations
+    m_iterations = num_iterations;
+
     if( m_algorithm == SLICO )
       PerformSLICO( num_iterations );
     else if( m_algorithm == SLIC )
@@ -1373,10 +1376,6 @@ inline void SuperpixelSLICImpl::PerformMSLIC( const int&  itrnum )
     for( int b = 0; b < m_nr_channels; b++ )
       sigma[b].resize(m_numlabels, 0);
 
-    vector<float> sigmax(m_numlabels, 0);
-    vector<float> sigmay(m_numlabels, 0);
-    vector<int> clustersize(m_numlabels, 0);
-
     Mat distvec( m_height, m_width, CV_32F );
 
     const float xywt = (m_region_size/m_ruler)*(m_region_size/m_ruler);