fixed warnings

modules/tracking/src/PFSolver.hpp

@@ -136,7 +136,7 @@ namespace cv{
         }
 
         _logweight.create(1,_particles.rows);
-        _logweight.setTo(-log(_particles.rows));
+        _logweight.setTo(-log((double)_particles.rows));
         return 0.0;
     }
 

modules/tracking/src/onlineBoosting.cpp

@@ -132,9 +132,9 @@ int StrongClassifierDirectSelection::getSwappedClassifier() const
 
 bool StrongClassifierDirectSelection::update( const Mat& image, int target, float importance )
 {
-  m_errorMask.assign( numAllWeakClassifier, 0 );
+  m_errorMask.assign( (size_t)numAllWeakClassifier, false );
-  m_errors.assign( numAllWeakClassifier, 0 );
+  m_errors.assign( (size_t)numAllWeakClassifier, 0.0f );
-  m_sumErrors.assign( numAllWeakClassifier, 0 );
+  m_sumErrors.assign( (size_t)numAllWeakClassifier, 0.0f );
 
   baseClassifier[0]->trainClassifier( image, target, importance, m_errorMask );
   for ( int curBaseClassifier = 0; curBaseClassifier < numBaseClassifier; curBaseClassifier++ )