Boring changes - objdetect.

modules/objdetect/include/opencv2/objdetect.hpp

@@ -141,7 +141,7 @@ public:
     static Ptr<FeatureEvaluator> create(int type);
 };
 
-template<> CV_EXPORTS void Ptr<CvHaarClassifierCascade>::delete_obj();
+template<> CV_EXPORTS void DefaultDeleter<CvHaarClassifierCascade>::operator ()(CvHaarClassifierCascade* obj) const;
 
 enum { CASCADE_DO_CANNY_PRUNING    = 1,
        CASCADE_SCALE_IMAGE         = 2,

modules/objdetect/include/opencv2/objdetect/erfilter.hpp

@@ -171,7 +171,7 @@ public:
     \param  nonMaxSuppression Whenever non-maximum suppression is done over the branch probabilities
     \param  minProbability    The minimum probability difference between local maxima and local minima ERs
 */
-CV_EXPORTS Ptr<ERFilter> createERFilterNM1(const Ptr<ERFilter::Callback>& cb = NULL,
+CV_EXPORTS Ptr<ERFilter> createERFilterNM1(const Ptr<ERFilter::Callback>& cb = Ptr<ERFilter::Callback>(),
                                                   int thresholdDelta = 1, float minArea = 0.000025,
                                                   float maxArea = 0.13, float minProbability = 0.2,
                                                   bool nonMaxSuppression = true,
@@ -190,7 +190,7 @@ CV_EXPORTS Ptr<ERFilter> createERFilterNM1(const Ptr<ERFilter::Callback>& cb = N
                            if omitted tries to load a default classifier from file trained_classifierNM2.xml
     \param  minProbability The minimum probability P(er|character) allowed for retreived ER's
 */
-CV_EXPORTS Ptr<ERFilter> createERFilterNM2(const Ptr<ERFilter::Callback>& cb = NULL,
+CV_EXPORTS Ptr<ERFilter> createERFilterNM2(const Ptr<ERFilter::Callback>& cb = Ptr<ERFilter::Callback>(),
                                                   float minProbability = 0.85);
 
 }

modules/objdetect/src/cascadedetect.cpp

@@ -467,7 +467,7 @@ bool HaarEvaluator::Feature :: read( const FileNode& node )
 
 HaarEvaluator::HaarEvaluator()
 {
-    features = new std::vector<Feature>();
+    features = makePtr<std::vector<Feature> >();
 }
 HaarEvaluator::~HaarEvaluator()
 {
@@ -492,7 +492,7 @@ bool HaarEvaluator::read(const FileNode& node)
 
 Ptr<FeatureEvaluator> HaarEvaluator::clone() const
 {
-    HaarEvaluator* ret = new HaarEvaluator;
+    Ptr<HaarEvaluator> ret = makePtr<HaarEvaluator>();
     ret->origWinSize = origWinSize;
     ret->features = features;
     ret->featuresPtr = &(*ret->features)[0];
@@ -582,7 +582,7 @@ bool LBPEvaluator::Feature :: read(const FileNode& node )
 
 LBPEvaluator::LBPEvaluator()
 {
-    features = new std::vector<Feature>();
+    features = makePtr<std::vector<Feature> >();
 }
 LBPEvaluator::~LBPEvaluator()
 {
@@ -603,7 +603,7 @@ bool LBPEvaluator::read( const FileNode& node )
 
 Ptr<FeatureEvaluator> LBPEvaluator::clone() const
 {
-    LBPEvaluator* ret = new LBPEvaluator;
+    Ptr<LBPEvaluator> ret = makePtr<LBPEvaluator>();
     ret->origWinSize = origWinSize;
     ret->features = features;
     ret->featuresPtr = &(*ret->features)[0];
@@ -662,7 +662,7 @@ bool HOGEvaluator::Feature :: read( const FileNode& node )
 
 HOGEvaluator::HOGEvaluator()
 {
-    features = new std::vector<Feature>();
+    features = makePtr<std::vector<Feature> >();
 }
 
 HOGEvaluator::~HOGEvaluator()
@@ -684,7 +684,7 @@ bool HOGEvaluator::read( const FileNode& node )
 
 Ptr<FeatureEvaluator> HOGEvaluator::clone() const
 {
-    HOGEvaluator* ret = new HOGEvaluator;
+    Ptr<HOGEvaluator> ret = makePtr<HOGEvaluator>();
     ret->origWinSize = origWinSize;
     ret->features = features;
     ret->featuresPtr = &(*ret->features)[0];
@@ -849,7 +849,7 @@ CascadeClassifier::~CascadeClassifier()
 
 bool CascadeClassifier::empty() const
 {
-    return oldCascade.empty() && data.stages.empty();
+    return !oldCascade && data.stages.empty();
 }
 
 bool CascadeClassifier::load(const String& filename)
@@ -867,13 +867,13 @@ bool CascadeClassifier::load(const String& filename)
 
     fs.release();
 
-    oldCascade = Ptr<CvHaarClassifierCascade>((CvHaarClassifierCascade*)cvLoad(filename.c_str(), 0, 0, 0));
+    oldCascade.reset((CvHaarClassifierCascade*)cvLoad(filename.c_str(), 0, 0, 0));
     return !oldCascade.empty();
 }
 
 int CascadeClassifier::runAt( Ptr<FeatureEvaluator>& evaluator, Point pt, double& weight )
 {
-    CV_Assert( oldCascade.empty() );
+    CV_Assert( !oldCascade );
 
     assert( data.featureType == FeatureEvaluator::HAAR ||
             data.featureType == FeatureEvaluator::LBP ||
@@ -1022,7 +1022,7 @@ bool CascadeClassifier::detectSingleScale( const Mat& image, int stripCount, Siz
 #endif
 
     Mat currentMask;
-    if (!maskGenerator.empty()) {
+    if (maskGenerator) {
         currentMask=maskGenerator->generateMask(image);
     }
 
@@ -1097,7 +1097,7 @@ void CascadeClassifier::detectMultiScaleNoGrouping( const Mat& image, std::vecto
 {
     candidates.clear();
 
-    if (!maskGenerator.empty())
+    if (maskGenerator)
         maskGenerator->initializeMask(image);
 
     if( maxObjectSize.height == 0 || maxObjectSize.width == 0 )
@@ -1350,7 +1350,7 @@ bool CascadeClassifier::read(const FileNode& root)
     return featureEvaluator->read(fn);
 }
 
-template<> void Ptr<CvHaarClassifierCascade>::delete_obj()
+template<> void DefaultDeleter<CvHaarClassifierCascade>::operator ()(CvHaarClassifierCascade* obj) const
 { cvReleaseHaarClassifierCascade(&obj); }
 
 } // namespace cv

modules/objdetect/src/erfilter.cpp

@@ -179,7 +179,6 @@ ERFilterNM::ERFilterNM()
     minProbabilityDiff = 1.;
     num_accepted_regions = 0;
     num_rejected_regions = 0;
-    classifier = NULL;
 }
 
 // the key method. Takes image on input, vector of ERStat is output for the first stage,
@@ -1085,10 +1084,10 @@ Ptr<ERFilter> createERFilterNM1(const Ptr<ERFilter::Callback>& cb, int threshold
     CV_Assert( (thresholdDelta >= 0) && (thresholdDelta <= 128) );
     CV_Assert( (minProbabilityDiff >= 0.) && (minProbabilityDiff <= 1.) );
 
-    Ptr<ERFilterNM> filter = new ERFilterNM();
+    Ptr<ERFilterNM> filter = makePtr<ERFilterNM>();
 
     if (cb == NULL)
-        filter->setCallback(new ERClassifierNM1());
+        filter->setCallback(makePtr<ERClassifierNM1>());
     else
         filter->setCallback(cb);
 
@@ -1119,11 +1118,11 @@ Ptr<ERFilter> createERFilterNM2(const Ptr<ERFilter::Callback>& cb, float minProb
 
     CV_Assert( (minProbability >= 0.) && (minProbability <= 1.) );
 
-    Ptr<ERFilterNM> filter = new ERFilterNM();
+    Ptr<ERFilterNM> filter = makePtr<ERFilterNM>();
 
 
     if (cb == NULL)
-        filter->setCallback(new ERClassifierNM2());
+        filter->setCallback(makePtr<ERClassifierNM2>());
     else
         filter->setCallback(cb);
 

modules/objdetect/src/haar.cpp

@@ -1536,15 +1536,15 @@ cvHaarDetectObjectsForROC( const CvArr* _img,
         maxSize.width = img->cols;
     }
 
-    temp = cvCreateMat( img->rows, img->cols, CV_8UC1 );
-    sum = cvCreateMat( img->rows + 1, img->cols + 1, CV_32SC1 );
-    sqsum = cvCreateMat( img->rows + 1, img->cols + 1, CV_64FC1 );
+    temp.reset(cvCreateMat( img->rows, img->cols, CV_8UC1 ));
+    sum.reset(cvCreateMat( img->rows + 1, img->cols + 1, CV_32SC1 ));
+    sqsum.reset(cvCreateMat( img->rows + 1, img->cols + 1, CV_64FC1 ));
 
     if( !cascade->hid_cascade )
         icvCreateHidHaarClassifierCascade(cascade);
 
     if( cascade->hid_cascade->has_tilted_features )
-        tilted = cvCreateMat( img->rows + 1, img->cols + 1, CV_32SC1 );
+        tilted.reset(cvCreateMat( img->rows + 1, img->cols + 1, CV_32SC1 ));
 
     result_seq = cvCreateSeq( 0, sizeof(CvSeq), sizeof(CvAvgComp), storage );
 
@@ -1566,7 +1566,7 @@ cvHaarDetectObjectsForROC( const CvArr* _img,
         if( use_ipp )
             normImg = cvCreateMat( img->rows, img->cols, CV_32FC1 );
 #endif
-        imgSmall = cvCreateMat( img->rows + 1, img->cols + 1, CV_8UC1 );
+        imgSmall.reset(cvCreateMat( img->rows + 1, img->cols + 1, CV_8UC1 ));
 
         for( factor = 1; ; factor *= scaleFactor )
         {
@@ -1635,7 +1635,7 @@ cvHaarDetectObjectsForROC( const CvArr* _img,
 
         if( doCannyPruning )
         {
-            sumcanny = cvCreateMat( img->rows + 1, img->cols + 1, CV_32SC1 );
+            sumcanny.reset(cvCreateMat( img->rows + 1, img->cols + 1, CV_32SC1 ));
             cvCanny( img, temp, 0, 50, 3 );
             cvIntegral( temp, sumcanny );
         }

modules/objdetect/src/linemod.cpp

@@ -204,11 +204,11 @@ void QuantizedPyramid::selectScatteredFeatures(const std::vector<Candidate>& can
 Ptr<Modality> Modality::create(const String& modality_type)
 {
   if (modality_type == "ColorGradient")
-    return new ColorGradient();
+    return makePtr<ColorGradient>();
   else if (modality_type == "DepthNormal")
-    return new DepthNormal();
+    return makePtr<DepthNormal>();
   else
-    return NULL;
+    return Ptr<Modality>();
 }
 
 Ptr<Modality> Modality::create(const FileNode& fn)
@@ -574,7 +574,7 @@ String ColorGradient::name() const
 Ptr<QuantizedPyramid> ColorGradient::processImpl(const Mat& src,
                                                      const Mat& mask) const
 {
-  return new ColorGradientPyramid(src, mask, weak_threshold, num_features, strong_threshold);
+  return makePtr<ColorGradientPyramid>(src, mask, weak_threshold, num_features, strong_threshold);
 }
 
 void ColorGradient::read(const FileNode& fn)
@@ -889,8 +889,8 @@ String DepthNormal::name() const
 Ptr<QuantizedPyramid> DepthNormal::processImpl(const Mat& src,
                                                    const Mat& mask) const
 {
-  return new DepthNormalPyramid(src, mask, distance_threshold, difference_threshold,
-                                num_features, extract_threshold);
+  return makePtr<DepthNormalPyramid>(src, mask, distance_threshold, difference_threshold,
+                                     num_features, extract_threshold);
 }
 
 void DepthNormal::read(const FileNode& fn)
@@ -1828,16 +1828,16 @@ static const int T_DEFAULTS[] = {5, 8};
 Ptr<Detector> getDefaultLINE()
 {
   std::vector< Ptr<Modality> > modalities;
-  modalities.push_back(new ColorGradient);
-  return new Detector(modalities, std::vector<int>(T_DEFAULTS, T_DEFAULTS + 2));
+  modalities.push_back(makePtr<ColorGradient>());
+  return makePtr<Detector>(modalities, std::vector<int>(T_DEFAULTS, T_DEFAULTS + 2));
 }
 
 Ptr<Detector> getDefaultLINEMOD()
 {
   std::vector< Ptr<Modality> > modalities;
-  modalities.push_back(new ColorGradient);
-  modalities.push_back(new DepthNormal);
-  return new Detector(modalities, std::vector<int>(T_DEFAULTS, T_DEFAULTS + 2));
+  modalities.push_back(makePtr<ColorGradient>());
+  modalities.push_back(makePtr<DepthNormal>());
+  return makePtr<Detector>(modalities, std::vector<int>(T_DEFAULTS, T_DEFAULTS + 2));
 }
 
 } // namespace linemod

modules/objdetect/test/test_cascadeandhog.cpp

@@ -426,10 +426,10 @@ int CV_CascadeDetectorTest::detectMultiScale_C( const string& filename,
                                                 int di, const Mat& img,
                                                 vector<Rect>& objects )
 {
-    Ptr<CvHaarClassifierCascade> c_cascade = cvLoadHaarClassifierCascade(filename.c_str(), cvSize(0,0));
-    Ptr<CvMemStorage> storage = cvCreateMemStorage();
+    Ptr<CvHaarClassifierCascade> c_cascade(cvLoadHaarClassifierCascade(filename.c_str(), cvSize(0,0)));
+    Ptr<CvMemStorage> storage(cvCreateMemStorage());
 
-    if( c_cascade.empty() )
+    if( !c_cascade )
     {
         ts->printf( cvtest::TS::LOG, "cascade %s can not be opened");
         return cvtest::TS::FAIL_INVALID_TEST_DATA;