BING Objectness porting progress

modules/saliency/include/opencv2/saliency/saliencyBaseClasses.hpp

@@ -74,7 +74,7 @@ class CV_EXPORTS_W Saliency : public virtual Algorithm
    * \return true if the saliency map is computed, false otherwise
    */
   //bool computeSaliency( const Mat& image, Mat& saliencyMap );
-  bool computeSaliency( const InputArray& image, OutputArray& saliencyMap );
+  bool computeSaliency( const InputArray image, OutputArray saliencyMap );
 
   /**
    * \brief Get the name of the specific saliency type
@@ -84,7 +84,7 @@ class CV_EXPORTS_W Saliency : public virtual Algorithm
 
  protected:
   //virtual bool computeSaliencyImpl( const Mat& image, Mat& saliencyMap ) = 0;
-  virtual bool computeSaliencyImpl( const InputArray& image, OutputArray& saliencyMap ) = 0;
+  virtual bool computeSaliencyImpl( const InputArray image, OutputArray saliencyMap ) = 0;
   String className;
 };
 
@@ -96,7 +96,7 @@ class CV_EXPORTS_W StaticSaliency : public virtual Saliency
   bool computeBinaryMap( const Mat& saliencyMap, Mat& binaryMap );
 
  protected:
-  virtual bool computeSaliencyImpl( const InputArray& image, OutputArray& saliencyMap ) = 0;
+  virtual bool computeSaliencyImpl( const InputArray image, OutputArray saliencyMap ) = 0;
 
 };
 
@@ -106,7 +106,7 @@ class CV_EXPORTS_W MotionSaliency : public virtual Saliency
 
 
  protected:
-  virtual bool computeSaliencyImpl( const InputArray& image, OutputArray& saliencyMap ) = 0;
+  virtual bool computeSaliencyImpl( const InputArray image, OutputArray saliencyMap ) = 0;
 
 
 };
@@ -116,7 +116,7 @@ class CV_EXPORTS_W Objectness : public virtual Saliency
 {
 
  protected:
-  virtual bool computeSaliencyImpl( const InputArray& image, OutputArray& saliencyMap ) = 0;
+  virtual bool computeSaliencyImpl( const InputArray image, OutputArray saliencyMap ) = 0;
 
 };
 

modules/saliency/include/opencv2/saliency/saliencySpecializedClasses.hpp

@@ -90,7 +90,7 @@ class CV_EXPORTS_W StaticSaliencySpectralResidual : public StaticSaliency
   void write( FileStorage& fs ) const;
 
  protected:
-  bool computeSaliencyImpl( const InputArray& src, OutputArray& dst );
+  bool computeSaliencyImpl( const InputArray src, OutputArray dst );
   AlgorithmInfo* info() const;  //{ return 0; }
   CV_PROP_RW Ptr<Size> resizedImageSize;
 
@@ -124,7 +124,7 @@ class CV_EXPORTS_W MotionSaliencyPBAS : public MotionSaliency
   void write( FileStorage& fs ) const;
 
  protected:
-  bool computeSaliencyImpl( const InputArray& src, OutputArray& dst );
+  bool computeSaliencyImpl( const InputArray src, OutputArray dst );
   AlgorithmInfo* info() const;  // { return 0; }
 
  private:
@@ -154,7 +154,8 @@ class CV_EXPORTS_W ObjectnessBING : public Objectness
      // The trained model should be prepared before calling this function: loadTrainedModel() or trainStageI() + trainStageII().
      // Use numDet to control the final number of proposed bounding boxes, and number of per size (scale and aspect ratio)
      void getObjBndBoxes(CMat &img3u, ValStructVec<float, Vec4i> &valBoxes, int numDetPerSize = 120);
-     void getObjBndBoxesForImage(Mat img, ValStructVec<float, Vec4i> &boxes, int numDetPerSize);
+     void getObjBndBoxesForSingleImage(Mat img, ValStructVec<float, Vec4i> &boxes, int numDetPerSize);
+     vector<float> getobjectnessValues();
 
      void setColorSpace(int clr = MAXBGR);
 
@@ -167,18 +168,19 @@ class CV_EXPORTS_W ObjectnessBING : public Objectness
 
 
  protected:
-  bool computeSaliencyImpl( const InputArray& src, OutputArray& dst );
+  bool computeSaliencyImpl( const InputArray src, OutputArray dst );
   AlgorithmInfo* info() const;  //{ return 0; }
 
  private: // Parameters
-     const double _base, _logBase; // base for window size quantization
-     const int _W; // As described in the paper: #Size, Size(_W, _H) of feature window.
-     const int _NSS; // Size for non-maximal suppress
-     const int _maxT, _minT, _numT; // The minimal and maximal dimensions of the template
+     double _base, _logBase; // base for window size quantization
+     int _W; // As described in the paper: #Size, Size(_W, _H) of feature window.
+     int _NSS; // Size for non-maximal suppress
+     int _maxT, _minT, _numT; // The minimal and maximal dimensions of the template
 
      int _Clr; //
      static const char* _clrName[3];
 
+     //TODO Probably remove this parameters
      //DataSetVOC &_voc; // The dataset for training, testing
      std:: string _modelName, _trainDirSI, _bbResDir;
 
@@ -187,6 +189,11 @@ class CV_EXPORTS_W ObjectnessBING : public Objectness
      FilterTIG _tigF; // TIG filter
      Mat _svmReW1f; // Re-weight parameters learned at stage II.
 
+     // List of the rectangles' objectness value, in the same order as
+     // vector<Vec4i> objectnessBoundingBox returned by the algorithm (in computeSaliencyImpl function)
+     vector<float> objectnessValues;
+     //vector<Vec4i> objectnessBoundingBox;
+
  private: // Help functions
 
      bool filtersLoaded() {int n = _svmSzIdxs.size(); return n > 0 && _svmReW1f.size() == Size(2, n) && _svmFilter.size() == Size(_W, _W);}

modules/saliency/src/CmFile.cpp

@@ -0,0 +1,129 @@
+#include "kyheader.h"
+#include "CmFile.h"
+
+
+// Get image names from a wildcard. Eg: GetNames("D:\\*.jpg", imgNames);
+int CmFile::GetNames(CStr &_nameW, vecS &_names, string _dir)
+{
+    _dir = GetFolder(_nameW);
+    _names.clear();
+
+    DIR *dir;
+    struct dirent *ent;
+    if((dir = opendir(_dir.c_str()))!=NULL){
+        //print all the files and directories within directory
+        while((ent = readdir(dir))!=NULL){
+            if(ent->d_name[0] == '.')
+                continue;
+            if(ent->d_type ==4)
+                continue;
+            _names.push_back(ent->d_name);
+        }
+        closedir(dir);
+    } else {
+        perror("");
+        return EXIT_FAILURE;
+    }
+    return (int)_names.size();
+}
+int CmFile::GetSubFolders(CStr &folder, vecS &subFolders)
+{
+    subFolders.clear();
+    string nameWC = GetFolder(folder);//folder + "/*";
+
+    DIR *dir;
+    struct dirent *ent;
+    if((dir = opendir(nameWC.c_str()))!=NULL){
+        while((ent = readdir(dir))!=NULL){
+            if(ent->d_name[0] == '.')
+                continue;
+            if(ent->d_type == 4){
+                subFolders.push_back(ent->d_name);
+            }
+        }
+        closedir(dir);
+    } else {
+        perror("");
+        return EXIT_FAILURE;
+    }
+    return (int)subFolders.size();
+}
+int CmFile::GetNames(CStr& rootFolder, CStr &fileW, vecS &names)
+{
+    GetNames(rootFolder + fileW, names);
+    vecS subFolders, tmpNames;
+    int subNum = CmFile::GetSubFolders(rootFolder, subFolders);//
+    for (int i = 0; i < subNum; i++){
+        subFolders[i] += "/";
+        int subNum = GetNames(rootFolder + subFolders[i], fileW, tmpNames);
+        for (int j = 0; j < subNum; j++)
+            names.push_back(subFolders[i] + tmpNames[j]);
+    }
+    return (int)names.size();
+}
+int CmFile::GetNamesNE(CStr& nameWC, vecS &names, string dir, string ext)
+{
+    int fNum = GetNames(nameWC, names, dir);
+    ext = GetExtention(nameWC);
+    for (int i = 0; i < fNum; i++)
+        names[i] = GetNameNE(names[i]);
+    return fNum;
+}
+int CmFile::GetNamesNE(CStr& rootFolder, CStr &fileW, vecS &names)
+{
+    int fNum = GetNames(rootFolder, fileW, names);
+    int extS = GetExtention(fileW).size();
+    for (int i = 0; i < fNum; i++)
+        names[i].resize(names[i].size() - extS);
+    return fNum;
+}
+bool CmFile::MkDir(CStr &_path)
+{
+    if(_path.size() == 0)
+        return false;
+    static char buffer[1024];
+    strcpy(buffer, _S(_path));
+#ifdef _WIN32
+    for (int i = 0; buffer[i] != 0; i ++) {
+        if (buffer[i] == '\\' || buffer[i] == '/') {
+            buffer[i] = '\0';
+            CreateDirectoryA(buffer, 0);
+            buffer[i] = '/';
+        }
+    }
+    return CreateDirectoryA(_S(_path), 0);
+#else
+    for (int i = 0; buffer[i] != 0; i ++) {
+        if (buffer[i] == '\\' || buffer[i] == '/') {
+            buffer[i] = '\0';
+            mkdir(buffer, 0);
+            buffer[i] = '/';
+        }
+    }
+    return mkdir(_S(_path), 0);
+#endif
+}
+void CmFile::loadStrList(CStr &fName, vecS & strs, bool flag)
+{
+    ifstream fIn(fName);
+    string line;
+    //vecS strs;
+    while(getline(fIn, line)){
+        unsigned sz = line.size();
+	if(flag)
+	    line.resize(sz - 1);
+        printf("%s\n",_S(line));
+        strs.push_back(line);
+    }
+    //return strs;
+}
+bool CmFile::writeStrList(CStr &fName, const vecS &strs)
+{
+    FILE *f = fopen(_S(fName), "w");
+    if (f == NULL)
+        return false;
+    for (size_t i = 0; i < strs.size(); i++)
+        fprintf(f, "%s\n", _S(strs[i]));
+    fclose(f);
+    return true;
+}

modules/saliency/src/CmFile.h

@@ -0,0 +1,78 @@
+#pragma once
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <iostream>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#endif
+
+struct CmFile
+{
+
+    static inline string GetFolder(CStr& path);
+    static inline string GetName(CStr& path);
+    static inline string GetNameNE(CStr& path);
+    static inline string GetPathNE(CStr& path);
+
+    // Get file names from a wildcard. Eg: GetNames("D:\\*.jpg", imgNames);
+    static int GetNames(CStr &nameW, vecS &names, std::string _dir = std::string());
+    static int GetNames(CStr& rootFolder, CStr &fileW, vecS &names);
+    static int GetNamesNE(CStr& nameWC, vecS &names, string dir = string(), string ext = string());
+    static int GetNamesNE(CStr& rootFolder, CStr &fileW, vecS &names);
+    static inline string GetExtention(CStr name);
+
+    static int GetSubFolders(CStr& folder, vecS& subFolders);
+
+    static inline string GetWkDir();
+
+    static bool MkDir(CStr&  path);
+    static void loadStrList(CStr &fName, vecS &strs, bool flag=false);
+    static bool writeStrList(CStr &fName, const vecS &strs);
+};
+
+/************************************************************************/
+/* Implementation of inline functions                                   */
+/************************************************************************/
+string CmFile::GetFolder(CStr& path)
+{
+    return path.substr(0, path.find_last_of("\\/")+1);
+}
+
+string CmFile::GetName(CStr& path)
+{
+    int start = path.find_last_of("\\/")+1;
+    int end = path.find_last_not_of(' ')+1;
+    return path.substr(start, end - start);
+}
+
+string CmFile::GetNameNE(CStr& path)
+{
+    int start = path.find_last_of("\\/")+1;
+    int end = path.find_last_of('.');
+    if (end >= 0)
+        return path.substr(start, end - start);
+    else
+        return path.substr(start,  path.find_last_not_of(' ')+1 - start);
+}
+
+string CmFile::GetPathNE(CStr& path)
+{
+    int end = path.find_last_of('.');
+    if (end >= 0)
+        return path.substr(0, end);
+    else
+        return path.substr(0,  path.find_last_not_of(' ') + 1);
+}
+
+string CmFile::GetExtention(CStr name)
+{
+    return name.substr(name.find_last_of('.'));
+}
+
+/************************************************************************/
+/*                   Implementations                                    */
+/************************************************************************/
+

modules/saliency/src/motionSaliencyPBAS.cpp

@@ -87,7 +87,7 @@ void MotionSaliencyPBAS::write( cv::FileStorage& fs ) const
   //params.write( fs );
 }
 
-bool MotionSaliencyPBAS::computeSaliencyImpl( const InputArray& src, OutputArray& dst  )
+bool MotionSaliencyPBAS::computeSaliencyImpl( const InputArray src, OutputArray dst  )
 {
 
   return true;

modules/saliency/src/objectnessBING.cpp

@@ -56,11 +56,11 @@ ObjectnessBING::ObjectnessBING()
   _base = 2;  // base for window size quantization
   _W = 8;  // feature window size (W, W)
   _NSS = 2;  //non-maximal suppress size NSS
-  _logBase( log( _base ) );
-  _minT( cvCeil( log( 10. ) / _logBase ) );
-  _maxT( cvCeil( log( 500. ) / _logBase ) );
-  _numT( _maxT - _minT + 1 );
-  _Clr( MAXBGR );
+  _logBase=log( _base );
+  _minT=cvCeil( log( 10. ) / _logBase );
+  _maxT=cvCeil( log( 500. ) / _logBase );
+  _numT= _maxT - _minT + 1 ;
+  _Clr= MAXBGR ;
 
   setColorSpace( _Clr );
 
@@ -72,411 +72,396 @@ ObjectnessBING::~ObjectnessBING()
 
 }
 
-void ObjectnessBING::setColorSpace(int clr)
+void ObjectnessBING::setColorSpace( int clr )
 {
-    _Clr = clr;
-  //  _modelName = _voc.resDir + string(format("ObjNessB%gW%d%s", _base, _W, _clrName[_Clr]).c_str());
+  _Clr = clr;
+  _modelName = "/home/puja/src/opencv_contrib/modules/saliency/src/ObjectnessTrainedModel" + string(format("ObjNessB%gW%d%s", _base, _W, _clrName[_Clr]).c_str());
   //  _trainDirSI = _voc.localDir + string(format("TrainS1B%gW%d%s/", _base, _W, _clrName[_Clr]).c_str());
   //  _bbResDir = _voc.resDir + string(format("BBoxesB%gW%d%s/", _base, _W, _clrName[_Clr]).c_str());
 }
 
-int ObjectnessBING::loadTrainedModel(string modelName) // Return -1, 0, or 1 if partial, none, or all loaded
+int ObjectnessBING::loadTrainedModel( string modelName )  // Return -1, 0, or 1 if partial, none, or all loaded
 {
-    if (modelName.size() == 0)
-        modelName = _modelName;
-    CStr s1 = modelName + ".wS1", s2 = modelName + ".wS2", sI = modelName + ".idx";
-    Mat filters1f, reW1f, idx1i, show3u;
-    if (!matRead(s1, filters1f) || !matRead(sI, idx1i)){
-        printf("Can't load model: %s or %s\n", _S(s1), _S(sI));
-        return 0;
-    }
-
-    //filters1f = aFilter(0.8f, 8);
-    //normalize(filters1f, filters1f, p, 1, NORM_MINMAX);
-
-    normalize(filters1f, show3u, 1, 255, NORM_MINMAX, CV_8U);
-    _tigF.update(filters1f);
-    //_tigF.reconstruct(filters1f);
-
-    _svmSzIdxs = idx1i;
-    CV_Assert(_svmSzIdxs.size() > 1 && filters1f.size() == Size(_W, _W) && filters1f.type() == CV_32F);
-    _svmFilter = filters1f;
-
-    if (!matRead(s2, _svmReW1f) || _svmReW1f.size() != Size(2, _svmSzIdxs.size())){
-        _svmReW1f = Mat();
-        return -1;
-    }
-    return 1;
+  if( modelName.size() == 0 )
+    modelName = _modelName;
+  CStr s1 = modelName + ".wS1", s2 = modelName + ".wS2", sI = modelName + ".idx";
+  Mat filters1f, reW1f, idx1i, show3u;
+  if( !matRead( s1, filters1f ) || !matRead( sI, idx1i ) )
+  {
+    printf( "Can't load model: %s or %s\n", _S( s1 ), _S( sI ) );
+    return 0;
+  }
+
+  //filters1f = aFilter(0.8f, 8);
+  //normalize(filters1f, filters1f, p, 1, NORM_MINMAX);
+
+  normalize( filters1f, show3u, 1, 255, NORM_MINMAX, CV_8U );
+  _tigF.update( filters1f );
+  //_tigF.reconstruct(filters1f);
+
+  _svmSzIdxs = idx1i;
+  CV_Assert( _svmSzIdxs.size() > 1 && filters1f.size() == Size(_W, _W) && filters1f.type() == CV_32F );
+  _svmFilter = filters1f;
+
+  if( !matRead( s2, _svmReW1f ) || _svmReW1f.size() != Size( 2, _svmSzIdxs.size() ) )
+  {
+    _svmReW1f = Mat();
+    return -1;
+  }
+  return 1;
 }
 
-void ObjectnessBING::predictBBoxSI(CMat &img3u, ValStructVec<float, Vec4i> &valBoxes, vecI &sz, int NUM_WIN_PSZ, bool fast)
+void ObjectnessBING::predictBBoxSI( CMat &img3u, ValStructVec<float, Vec4i> &valBoxes, vecI &sz, int NUM_WIN_PSZ, bool fast )
 {
-    const int numSz = _svmSzIdxs.size();
-    const int imgW = img3u.cols, imgH = img3u.rows;
-    valBoxes.reserve(10000);
-    sz.clear(); sz.reserve(10000);
-    for (int ir = numSz - 1; ir >= 0; ir--){
-        int r = _svmSzIdxs[ir];
-        int height = cvRound(pow(_base, r/_numT + _minT)), width = cvRound(pow(_base, r%_numT + _minT));
-        if (height > imgH * _base || width > imgW * _base)
-            continue;
-
-        height = min(height, imgH), width = min(width, imgW);
-        Mat im3u, matchCost1f, mag1u;
-        resize(img3u, im3u, Size(cvRound(_W*imgW*1.0/width), cvRound(_W*imgH*1.0/height)));
-        gradientMag(im3u, mag1u);
-
-        //imwrite(_voc.localDir + format("%d.png", r), mag1u);
-        //Mat mag1f;
-        //mag1u.convertTo(mag1f, CV_32F);
-        //matchTemplate(mag1f, _svmFilter, matchCost1f, CV_TM_CCORR);
-
-        matchCost1f = _tigF.matchTemplate(mag1u);
-
-        ValStructVec<float, Point> matchCost;
-        nonMaxSup(matchCost1f, matchCost, _NSS, NUM_WIN_PSZ, fast);
-
-        // Find true locations and match values
-        double ratioX = width/_W, ratioY = height/_W;
-        int iMax = min(matchCost.size(), NUM_WIN_PSZ);
-        for (int i = 0; i < iMax; i++){
-            float mVal = matchCost(i);
-            Point pnt = matchCost[i];
-            Vec4i box(cvRound(pnt.x * ratioX), cvRound(pnt.y*ratioY));
-            box[2] = cvRound(min(box[0] + width, imgW));
-            box[3] = cvRound(min(box[1] + height, imgH));
-            box[0] ++;
-            box[1] ++;
-            valBoxes.pushBack(mVal, box);
-            sz.push_back(ir);
-        }
+  const int numSz = _svmSzIdxs.size();
+  const int imgW = img3u.cols, imgH = img3u.rows;
+  valBoxes.reserve( 10000 );
+  sz.clear();
+  sz.reserve( 10000 );
+  for ( int ir = numSz - 1; ir >= 0; ir-- )
+  {
+    int r = _svmSzIdxs[ir];
+    int height = cvRound( pow( _base, r / _numT + _minT ) ), width = cvRound( pow( _base, r % _numT + _minT ) );
+    if( height > imgH * _base || width > imgW * _base )
+      continue;
+
+    height = min( height, imgH ), width = min( width, imgW );
+    Mat im3u, matchCost1f, mag1u;
+    resize( img3u, im3u, Size( cvRound( _W * imgW * 1.0 / width ), cvRound( _W * imgH * 1.0 / height ) ) );
+    gradientMag( im3u, mag1u );
+
+    //imwrite(_voc.localDir + format("%d.png", r), mag1u);
+    //Mat mag1f;
+    //mag1u.convertTo(mag1f, CV_32F);
+    //matchTemplate(mag1f, _svmFilter, matchCost1f, CV_TM_CCORR);
+
+    matchCost1f = _tigF.matchTemplate( mag1u );
+
+    ValStructVec<float, Point> matchCost;
+    nonMaxSup( matchCost1f, matchCost, _NSS, NUM_WIN_PSZ, fast );
+
+    // Find true locations and match values
+    double ratioX = width / _W, ratioY = height / _W;
+    int iMax = min( matchCost.size(), NUM_WIN_PSZ );
+    for ( int i = 0; i < iMax; i++ )
+    {
+      float mVal = matchCost( i );
+      Point pnt = matchCost[i];
+      Vec4i box( cvRound( pnt.x * ratioX ), cvRound( pnt.y * ratioY ) );
+      box[2] = cvRound( min( box[0] + width, imgW ) );
+      box[3] = cvRound( min( box[1] + height, imgH ) );
+      box[0]++;
+      box[1]++;
+      valBoxes.pushBack( mVal, box );
+      sz.push_back( ir );
     }
+  }
 
 }
 
-void ObjectnessBING::predictBBoxSII(ValStructVec<float, Vec4i> &valBoxes, const vecI &sz)
+void ObjectnessBING::predictBBoxSII( ValStructVec<float, Vec4i> &valBoxes, const vecI &sz )
 {
-    int numI = valBoxes.size();
-    for (int i = 0; i < numI; i++){
-        const float* svmIIw = _svmReW1f.ptr<float>(sz[i]);
-        valBoxes(i) = valBoxes(i) * svmIIw[0] + svmIIw[1];
-    }
-    valBoxes.sort();
+  int numI = valBoxes.size();
+  for ( int i = 0; i < numI; i++ )
+  {
+    const float* svmIIw = _svmReW1f.ptr<float>( sz[i] );
+    valBoxes( i ) = valBoxes( i ) * svmIIw[0] + svmIIw[1];
+  }
+  //valBoxes.sort();
+  // Ascending order. At the top there are the values with lower
+  // values of ​​objectness, ie more likely to have objects in the their corresponding rectangles.
+  valBoxes.sort( false );
 }
 
 // Get potential bounding boxes, each of which is represented by a Vec4i for (minX, minY, maxX, maxY).
 // The trained model should be prepared before calling this function: loadTrainedModel() or trainStageI() + trainStageII().
 // Use numDet to control the final number of proposed bounding boxes, and number of per size (scale and aspect ratio)
-void ObjectnessBING::getObjBndBoxes(CMat &img3u, ValStructVec<float, Vec4i> &valBoxes, int numDetPerSize)
+void ObjectnessBING::getObjBndBoxes( CMat &img3u, ValStructVec<float, Vec4i> &valBoxes, int numDetPerSize )
 {
-    //CV_Assert_(filtersLoaded() , ("SVM filters should be initialized before getting object proposals\n"));
-    vecI sz;
-    predictBBoxSI(img3u, valBoxes, sz, numDetPerSize, false);
-    predictBBoxSII(valBoxes, sz);
-    return;
+  //CV_Assert_(filtersLoaded() , ("SVM filters should be initialized before getting object proposals\n"));
+  vecI sz;
+  predictBBoxSI( img3u, valBoxes, sz, numDetPerSize, false );
+  predictBBoxSII( valBoxes, sz );
+  return;
 }
 
-void ObjectnessBING::nonMaxSup(CMat &matchCost1f, ValStructVec<float, Point> &matchCost, int NSS, int maxPoint, bool fast)
+void ObjectnessBING::nonMaxSup( CMat &matchCost1f, ValStructVec<float, Point> &matchCost, int NSS, int maxPoint, bool fast )
 {
-    const int _h = matchCost1f.rows, _w = matchCost1f.cols;
-    Mat isMax1u = Mat::ones(_h, _w, CV_8U), costSmooth1f;
-    ValStructVec<float, Point> valPnt;
-    matchCost.reserve(_h * _w);
-    valPnt.reserve(_h * _w);
-    if (fast){
-        blur(matchCost1f, costSmooth1f, Size(3, 3));
-        for (int r = 0; r < _h; r++){
-            const float* d = matchCost1f.ptr<float>(r);
-            const float* ds = costSmooth1f.ptr<float>(r);
-            for (int c = 0; c < _w; c++)
-                if (d[c] >= ds[c])
-                    valPnt.pushBack(d[c], Point(c, r));
-        }
+  const int _h = matchCost1f.rows, _w = matchCost1f.cols;
+  Mat isMax1u = Mat::ones( _h, _w, CV_8U ), costSmooth1f;
+  ValStructVec<float, Point> valPnt;
+  matchCost.reserve( _h * _w );
+  valPnt.reserve( _h * _w );
+  if( fast )
+  {
+    blur( matchCost1f, costSmooth1f, Size( 3, 3 ) );
+    for ( int r = 0; r < _h; r++ )
+    {
+      const float* d = matchCost1f.ptr<float>( r );
+      const float* ds = costSmooth1f.ptr<float>( r );
+      for ( int c = 0; c < _w; c++ )
+        if( d[c] >= ds[c] )
+          valPnt.pushBack( d[c], Point( c, r ) );
     }
-    else{
-        for (int r = 0; r < _h; r++){
-            const float* d = matchCost1f.ptr<float>(r);
-            for (int c = 0; c < _w; c++)
-                valPnt.pushBack(d[c], Point(c, r));
-        }
+  }
+  else
+  {
+    for ( int r = 0; r < _h; r++ )
+    {
+      const float* d = matchCost1f.ptr<float>( r );
+      for ( int c = 0; c < _w; c++ )
+        valPnt.pushBack( d[c], Point( c, r ) );
     }
+  }
 
-    valPnt.sort();
-    for (int i = 0; i < valPnt.size(); i++){
-        Point &pnt = valPnt[i];
-        if (isMax1u.at<byte>(pnt)){
-            matchCost.pushBack(valPnt(i), pnt);
-            for (int dy = -NSS; dy <= NSS; dy++) for (int dx = -NSS; dx <= NSS; dx++){
-                Point neighbor = pnt + Point(dx, dy);
-                if (!CHK_IND(neighbor))
-                    continue;
-                isMax1u.at<byte>(neighbor) = false;
-            }
+  valPnt.sort();
+  for ( int i = 0; i < valPnt.size(); i++ )
+  {
+    Point &pnt = valPnt[i];
+    if( isMax1u.at<byte>( pnt ) )
+    {
+      matchCost.pushBack( valPnt( i ), pnt );
+      for ( int dy = -NSS; dy <= NSS; dy++ )
+        for ( int dx = -NSS; dx <= NSS; dx++ )
+        {
+          Point neighbor = pnt + Point( dx, dy );
+          if( !CHK_IND( neighbor ) )
+            continue;
+          isMax1u.at<byte>( neighbor ) = false;
         }
-        if (matchCost.size() >= maxPoint)
-            return;
     }
+    if( matchCost.size() >= maxPoint )
+      return;
+  }
 }
 
-void ObjectnessBING::gradientMag(CMat &imgBGR3u, Mat &mag1u)
+void ObjectnessBING::gradientMag( CMat &imgBGR3u, Mat &mag1u )
 {
-    switch (_Clr){
+  switch ( _Clr )
+  {
     case MAXBGR:
-        gradientRGB(imgBGR3u, mag1u); break;
+      gradientRGB( imgBGR3u, mag1u );
+      break;
     case G:
-        gradientGray(imgBGR3u, mag1u); break;
+      gradientGray( imgBGR3u, mag1u );
+      break;
     case HSV:
-        gradientHSV(imgBGR3u, mag1u); break;
+      gradientHSV( imgBGR3u, mag1u );
+      break;
     default:
-        printf("Error: not recognized color space\n");
-    }
+      printf( "Error: not recognized color space\n" );
+  }
 }
 
-void ObjectnessBING::gradientRGB(CMat &bgr3u, Mat &mag1u)
+void ObjectnessBING::gradientRGB( CMat &bgr3u, Mat &mag1u )
 {
-    const int H = bgr3u.rows, W = bgr3u.cols;
-    Mat Ix(H, W, CV_32S), Iy(H, W, CV_32S);
-
-    // Left/right most column Ix
-    for (int y = 0; y < H; y++){
-        Ix.at<int>(y, 0) = bgrMaxDist(bgr3u.at<Vec3b>(y, 1), bgr3u.at<Vec3b>(y, 0))*2;
-        Ix.at<int>(y, W-1) = bgrMaxDist(bgr3u.at<Vec3b>(y, W-1), bgr3u.at<Vec3b>(y, W-2))*2;
-    }
-
-    // Top/bottom most column Iy
-    for (int x = 0; x < W; x++) {
-        Iy.at<int>(0, x) = bgrMaxDist(bgr3u.at<Vec3b>(1, x), bgr3u.at<Vec3b>(0, x))*2;
-        Iy.at<int>(H-1, x) = bgrMaxDist(bgr3u.at<Vec3b>(H-1, x), bgr3u.at<Vec3b>(H-2, x))*2;
-    }
-
-    // Find the gradient for inner regions
-    for (int y = 0; y < H; y++){
-        const Vec3b *dataP = bgr3u.ptr<Vec3b>(y);
-        for (int x = 2; x < W; x++)
-            Ix.at<int>(y, x-1) = bgrMaxDist(dataP[x-2], dataP[x]); //  bgr3u.at<Vec3b>(y, x+1), bgr3u.at<Vec3b>(y, x-1));
-    }
-    for (int y = 1; y < H-1; y++){
-        const Vec3b *tP = bgr3u.ptr<Vec3b>(y-1);
-        const Vec3b *bP = bgr3u.ptr<Vec3b>(y+1);
-        for (int x = 0; x < W; x++)
-            Iy.at<int>(y, x) = bgrMaxDist(tP[x], bP[x]);
-    }
-    gradientXY(Ix, Iy, mag1u);
+  const int H = bgr3u.rows, W = bgr3u.cols;
+  Mat Ix( H, W, CV_32S ), Iy( H, W, CV_32S );
+
+  // Left/right most column Ix
+  for ( int y = 0; y < H; y++ )
+  {
+    Ix.at<int>( y, 0 ) = bgrMaxDist( bgr3u.at<Vec3b>( y, 1 ), bgr3u.at<Vec3b>( y, 0 ) ) * 2;
+    Ix.at<int>( y, W - 1 ) = bgrMaxDist( bgr3u.at<Vec3b>( y, W - 1 ), bgr3u.at<Vec3b>( y, W - 2 ) ) * 2;
+  }
+
+  // Top/bottom most column Iy
+  for ( int x = 0; x < W; x++ )
+  {
+    Iy.at<int>( 0, x ) = bgrMaxDist( bgr3u.at<Vec3b>( 1, x ), bgr3u.at<Vec3b>( 0, x ) ) * 2;
+    Iy.at<int>( H - 1, x ) = bgrMaxDist( bgr3u.at<Vec3b>( H - 1, x ), bgr3u.at<Vec3b>( H - 2, x ) ) * 2;
+  }
+
+  // Find the gradient for inner regions
+  for ( int y = 0; y < H; y++ )
+  {
+    const Vec3b *dataP = bgr3u.ptr<Vec3b>( y );
+    for ( int x = 2; x < W; x++ )
+      Ix.at<int>( y, x - 1 ) = bgrMaxDist( dataP[x - 2], dataP[x] );  //  bgr3u.at<Vec3b>(y, x+1), bgr3u.at<Vec3b>(y, x-1));
+  }
+  for ( int y = 1; y < H - 1; y++ )
+  {
+    const Vec3b *tP = bgr3u.ptr<Vec3b>( y - 1 );
+    const Vec3b *bP = bgr3u.ptr<Vec3b>( y + 1 );
+    for ( int x = 0; x < W; x++ )
+      Iy.at<int>( y, x ) = bgrMaxDist( tP[x], bP[x] );
+  }
+  gradientXY( Ix, Iy, mag1u );
 }
 
-void ObjectnessBING::gradientGray(CMat &bgr3u, Mat &mag1u)
+void ObjectnessBING::gradientGray( CMat &bgr3u, Mat &mag1u )
 {
-    Mat g1u;
-    cvtColor(bgr3u, g1u, COLOR_BGR2GRAY);
-    const int H = g1u.rows, W = g1u.cols;
-    Mat Ix(H, W, CV_32S), Iy(H, W, CV_32S);
-
-    // Left/right most column Ix
-    for (int y = 0; y < H; y++){
-        Ix.at<int>(y, 0) = abs(g1u.at<byte>(y, 1) - g1u.at<byte>(y, 0)) * 2;
-        Ix.at<int>(y, W-1) = abs(g1u.at<byte>(y, W-1) - g1u.at<byte>(y, W-2)) * 2;
-    }
-
-    // Top/bottom most column Iy
-    for (int x = 0; x < W; x++) {
-        Iy.at<int>(0, x) = abs(g1u.at<byte>(1, x) - g1u.at<byte>(0, x)) * 2;
-        Iy.at<int>(H-1, x) = abs(g1u.at<byte>(H-1, x) - g1u.at<byte>(H-2, x)) * 2;
-    }
-
-    // Find the gradient for inner regions
-    for (int y = 0; y < H; y++)
-        for (int x = 1; x < W-1; x++)
-            Ix.at<int>(y, x) = abs(g1u.at<byte>(y, x+1) - g1u.at<byte>(y, x-1));
-    for (int y = 1; y < H-1; y++)
-        for (int x = 0; x < W; x++)
-            Iy.at<int>(y, x) = abs(g1u.at<byte>(y+1, x) - g1u.at<byte>(y-1, x));
-
-    gradientXY(Ix, Iy, mag1u);
+  Mat g1u;
+  cvtColor( bgr3u, g1u, COLOR_BGR2GRAY );
+  const int H = g1u.rows, W = g1u.cols;
+  Mat Ix( H, W, CV_32S ), Iy( H, W, CV_32S );
+
+  // Left/right most column Ix
+  for ( int y = 0; y < H; y++ )
+  {
+    Ix.at<int>( y, 0 ) = abs( g1u.at<byte>( y, 1 ) - g1u.at<byte>( y, 0 ) ) * 2;
+    Ix.at<int>( y, W - 1 ) = abs( g1u.at<byte>( y, W - 1 ) - g1u.at<byte>( y, W - 2 ) ) * 2;
+  }
+
+  // Top/bottom most column Iy
+  for ( int x = 0; x < W; x++ )
+  {
+    Iy.at<int>( 0, x ) = abs( g1u.at<byte>( 1, x ) - g1u.at<byte>( 0, x ) ) * 2;
+    Iy.at<int>( H - 1, x ) = abs( g1u.at<byte>( H - 1, x ) - g1u.at<byte>( H - 2, x ) ) * 2;
+  }
+
+  // Find the gradient for inner regions
+  for ( int y = 0; y < H; y++ )
+    for ( int x = 1; x < W - 1; x++ )
+      Ix.at<int>( y, x ) = abs( g1u.at<byte>( y, x + 1 ) - g1u.at<byte>( y, x - 1 ) );
+  for ( int y = 1; y < H - 1; y++ )
+    for ( int x = 0; x < W; x++ )
+      Iy.at<int>( y, x ) = abs( g1u.at<byte>( y + 1, x ) - g1u.at<byte>( y - 1, x ) );
+
+  gradientXY( Ix, Iy, mag1u );
 }
 
-
-void ObjectnessBING::gradientHSV(CMat &bgr3u, Mat &mag1u)
+void ObjectnessBING::gradientHSV( CMat &bgr3u, Mat &mag1u )
 {
-    Mat hsv3u;
-    cvtColor(bgr3u, hsv3u, COLOR_BGR2HSV);
-    const int H = hsv3u.rows, W = hsv3u.cols;
-    Mat Ix(H, W, CV_32S), Iy(H, W, CV_32S);
-
-    // Left/right most column Ix
-    for (int y = 0; y < H; y++){
-        Ix.at<int>(y, 0) = vecDist3b(hsv3u.at<Vec3b>(y, 1), hsv3u.at<Vec3b>(y, 0));
-        Ix.at<int>(y, W-1) = vecDist3b(hsv3u.at<Vec3b>(y, W-1), hsv3u.at<Vec3b>(y, W-2));
-    }
-
-    // Top/bottom most column Iy
-    for (int x = 0; x < W; x++) {
-        Iy.at<int>(0, x) = vecDist3b(hsv3u.at<Vec3b>(1, x), hsv3u.at<Vec3b>(0, x));
-        Iy.at<int>(H-1, x) = vecDist3b(hsv3u.at<Vec3b>(H-1, x), hsv3u.at<Vec3b>(H-2, x));
-    }
-
-    // Find the gradient for inner regions
-    for (int y = 0; y < H; y++)
-        for (int x = 1; x < W-1; x++)
-            Ix.at<int>(y, x) = vecDist3b(hsv3u.at<Vec3b>(y, x+1), hsv3u.at<Vec3b>(y, x-1))/2;
-    for (int y = 1; y < H-1; y++)
-        for (int x = 0; x < W; x++)
-            Iy.at<int>(y, x) = vecDist3b(hsv3u.at<Vec3b>(y+1, x), hsv3u.at<Vec3b>(y-1, x))/2;
-
-    gradientXY(Ix, Iy, mag1u);
+  Mat hsv3u;
+  cvtColor( bgr3u, hsv3u, COLOR_BGR2HSV );
+  const int H = hsv3u.rows, W = hsv3u.cols;
+  Mat Ix( H, W, CV_32S ), Iy( H, W, CV_32S );
+
+  // Left/right most column Ix
+  for ( int y = 0; y < H; y++ )
+  {
+    Ix.at<int>( y, 0 ) = vecDist3b( hsv3u.at<Vec3b>( y, 1 ), hsv3u.at<Vec3b>( y, 0 ) );
+    Ix.at<int>( y, W - 1 ) = vecDist3b( hsv3u.at<Vec3b>( y, W - 1 ), hsv3u.at<Vec3b>( y, W - 2 ) );
+  }
+
+  // Top/bottom most column Iy
+  for ( int x = 0; x < W; x++ )
+  {
+    Iy.at<int>( 0, x ) = vecDist3b( hsv3u.at<Vec3b>( 1, x ), hsv3u.at<Vec3b>( 0, x ) );
+    Iy.at<int>( H - 1, x ) = vecDist3b( hsv3u.at<Vec3b>( H - 1, x ), hsv3u.at<Vec3b>( H - 2, x ) );
+  }
+
+  // Find the gradient for inner regions
+  for ( int y = 0; y < H; y++ )
+    for ( int x = 1; x < W - 1; x++ )
+      Ix.at<int>( y, x ) = vecDist3b( hsv3u.at<Vec3b>( y, x + 1 ), hsv3u.at<Vec3b>( y, x - 1 ) ) / 2;
+  for ( int y = 1; y < H - 1; y++ )
+    for ( int x = 0; x < W; x++ )
+      Iy.at<int>( y, x ) = vecDist3b( hsv3u.at<Vec3b>( y + 1, x ), hsv3u.at<Vec3b>( y - 1, x ) ) / 2;
+
+  gradientXY( Ix, Iy, mag1u );
 }
 
-void ObjectnessBING::gradientXY(CMat &x1i, CMat &y1i, Mat &mag1u)
+void ObjectnessBING::gradientXY( CMat &x1i, CMat &y1i, Mat &mag1u )
 {
-    const int H = x1i.rows, W = x1i.cols;
-    mag1u.create(H, W, CV_8U);
-    for (int r = 0; r < H; r++){
-        const int *x = x1i.ptr<int>(r), *y = y1i.ptr<int>(r);
-        byte* m = mag1u.ptr<byte>(r);
-        for (int c = 0; c < W; c++)
-            m[c] = min(x[c] + y[c], 255);   //((int)sqrt(sqr(x[c]) + sqr(y[c])), 255);
-    }
+  const int H = x1i.rows, W = x1i.cols;
+  mag1u.create( H, W, CV_8U );
+  for ( int r = 0; r < H; r++ )
+  {
+    const int *x = x1i.ptr<int>( r ), *y = y1i.ptr<int>( r );
+    byte* m = mag1u.ptr<byte>( r );
+    for ( int c = 0; c < W; c++ )
+      m[c] = min( x[c] + y[c], 255 );   //((int)sqrt(sqr(x[c]) + sqr(y[c])), 255);
+  }
 }
 
-void ObjectnessBING::getObjBndBoxesForImage(Mat img, ValStructVec<float, Vec4i> &finalBoxes, int numDetPerSize)
+void ObjectnessBING::getObjBndBoxesForSingleImage( Mat img, ValStructVec<float, Vec4i> &finalBoxes, int numDetPerSize )
 {
-    const int TestNum = 1;
-    vecM imgs3u(TestNum);
-    vector<ValStructVec<float, Vec4i>> boxesTests;
-    boxesTests.resize(TestNum);
-
 
-#pragma omp parallel for
-    for (int i = 0; i < TestNum; i++){
-        imgs3u[i] = img;
-        boxesTests[i].reserve(10000);
-    }
-
-    int scales[3] = {1, 3, 5};
-    for (int clr = MAXBGR; clr <= G; clr++){
-        setColorSpace(clr);
-        loadTrainedModel();
-        CmTimer tm("Predict");
-        //tm.Start();
-
-#pragma omp parallel for
-        for (int i = 0; i < TestNum; i++){
-            ValStructVec<float, Vec4i> boxes;
-            getObjBndBoxes(imgs3u[i], boxes, numDetPerSize);
-            boxesTests[i].append(boxes, scales[clr]);
-
-            //boxes.valIdxes[0].first;
-        }
-
-        //tm.Stop();
-        //printf("Average time for predicting an image (%s) is %gs\n", _clrName[_Clr], tm.TimeInSeconds()/TestNum);
-    }
+  int scales[3] =
+  { 1, 3, 5 };
+  for ( int clr = MAXBGR; clr <= G; clr++ )
+  {
+    setColorSpace( clr );
+    loadTrainedModel();
+    CmTimer tm( "Predict" );
+    tm.Start();
 
-/*    _boxesTests.resize(TestNum);
-    CmFile::MkDir(_bbResDir);
-#pragma omp parallel for
-    for (int i = 0; i < TestNum; i++){
-
-        CStr fName = _bbResDir + _voc.testSet[i];
-        ValStructVec<float, Vec4i> &boxes = boxesTests[i];
-        FILE *f = fopen(_S(fName + ".txt"), "w");
-        fprintf(f, "%d\n", boxes.size());
-        for (size_t k = 0; k < boxes.size(); k++)
-            //fprintf(f, "%g, %s\n", boxes(k), _S(strVec4i(boxes[k])));
-        fclose(f);
-
-        _boxesTests[i].resize(boxesTests[i].size());
-        for (int j = 0; j < boxesTests[i].size(); j++)
-            _boxesTests[i][j] = boxesTests[i][j];
-    } */
-
-    //evaluatePerImgRecall(_boxesTests, "PerImgAllNS.m", 5000);
-
-#pragma omp parallel for
-    for (int i = 0; i < TestNum; i++){
-        boxesTests[i].sort(false);
-        //for (int j = 0; j < boxesTests[i].size(); j++)
-          //  _boxesTests[i][j] = boxesTests[i][j];
-        finalBoxes=boxesTests[i];
-
-    }
-    //evaluatePerImgRecall(_boxesTests, "PerImgAllS.m", 5000);
+    getObjBndBoxes( img, finalBoxes, numDetPerSize );
 
+    tm.Stop();
+    printf( "Average time for predicting an image (%s) is %gs\n", _clrName[_Clr], tm.TimeInSeconds() );
+  }
 }
 
 struct MatchPathSeparator
 {
-    bool operator()( char ch ) const
-    {
-        return ch == '/';
-    }
+  bool operator()( char ch ) const
+  {
+    return ch == '/';
+  }
 };
 
 std::string inline basename( std::string const& pathname )
 {
-    return std::string(
-        std::find_if( pathname.rbegin(), pathname.rend(),
-                      MatchPathSeparator() ).base(),
-        pathname.end() );
+  return std::string( std::find_if( pathname.rbegin(), pathname.rend(), MatchPathSeparator() ).base(), pathname.end() );
 }
 
 std::string inline removeExtension( std::string const& filename )
 {
-    std::string::const_reverse_iterator
-                        pivot
-            = std::find( filename.rbegin(), filename.rend(), '.' );
-    return pivot == filename.rend()
-        ? filename
-        : std::string( filename.begin(), pivot.base() - 1 );
+  std::string::const_reverse_iterator pivot = std::find( filename.rbegin(), filename.rend(), '.' );
+  return pivot == filename.rend() ? filename : std::string( filename.begin(), pivot.base() - 1 );
 }
 
-
 // Read matrix from binary file
-bool ObjectnessBING::matRead(const string& filename, Mat& _M){
-
-    FileStorage fs2(filename+".yml.gz", FileStorage::READ);
-    String fileNameString(filename.c_str());
-
-    Mat M;
-    fs2[removeExtension(basename(fileNameString))]>> M;
-
-    /*FILE* f = fopen(_S(filename), "rb");
-    if (f == NULL)
-        return false;
-    char buf[8];
-    int pre = fread(buf,sizeof(char), 5, f);
-    if (strncmp(buf, "CmMat", 5) != 0)  {
-        printf("Invalidate CvMat data file %s\n", _S(filename));
-        return false;
-    }
-    int headData[3]; // Width, height, type
-    fread(headData, sizeof(int), 3, f);
-    Mat M(headData[1], headData[0], headData[2]);
-    fread(M.data, sizeof(char), M.step * M.rows, f);
-    fclose(f); */
-
-    M.copyTo(_M);
-    return true;
+bool ObjectnessBING::matRead( const string& filename, Mat& _M )
+{
+
+  FileStorage fs2( filename + ".yml.gz", FileStorage::READ );
+  String fileNameString( filename.c_str() );
+
+  Mat M;
+  fs2[removeExtension( basename( fileNameString ) )] >> M;
+
+  /*FILE* f = fopen(_S(filename), "rb");
+   if (f == NULL)
+   return false;
+   char buf[8];
+   int pre = fread(buf,sizeof(char), 5, f);
+   if (strncmp(buf, "CmMat", 5) != 0)  {
+   printf("Invalidate CvMat data file %s\n", _S(filename));
+   return false;
+   }
+   int headData[3]; // Width, height, type
+   fread(headData, sizeof(int), 3, f);
+   Mat M(headData[1], headData[0], headData[2]);
+   fread(M.data, sizeof(char), M.step * M.rows, f);
+   fclose(f); */
+
+  M.copyTo( _M );
+  return true;
+}
+vector<float> ObjectnessBING::getobjectnessValues()
+{
+  return objectnessValues;
 }
 
 void ObjectnessBING::read( const cv::FileNode& fn )
 {
-  //params.read( fn );
+
 }
 
 void ObjectnessBING::write( cv::FileStorage& fs ) const
 {
-  //params.write( fs );
+
 }
 
-bool ObjectnessBING::computeSaliencyImpl( const InputArray& src, OutputArray& dst )
+bool ObjectnessBING::computeSaliencyImpl( const InputArray image, OutputArray objBoundingBox )
 {
   ValStructVec<float, Vec4i> &finalBoxes;
-  getObjBndBoxesForImage( src.getMat(), finalBoxes, 250 );
-
-  // list of rectangles returned by objectess function
-  //std::vector<Vec4i> boxesList = finalBoxes.structVals;
-  dst = finalBoxes.getSortedStructVal();
-  //dst = finalBoxes.structVals;
+  getObjBndBoxesForSingleImage( image.getMat(), finalBoxes, 250 );
+
+  // List of rectangles returned by objectess function in ascending order.
+  // At the top there are the rectangles with lower values of ​​objectness, ie more
+  // likely to have objects in them.
+  objBoundingBox = finalBoxes.getSortedStructVal();
+
+  // List of the rectangles' objectness value
+  unsigned long int valIdxesSize = finalBoxes.valIdxes.size();
+  objectnessValues.resize( valIdxesSize );
+  for ( uint i = 0; i < valIdxesSize; i++ )
+    objectnessValues[i] = finalBoxes.valIdxes[i].first;
 
   return true;
 }

modules/saliency/src/saliency_init.cpp

@@ -50,7 +50,10 @@ CV_INIT_ALGORITHM( StaticSaliencySpectralResidual, "SALIENCY.SPECTRAL_RESIDUAL",
 
 CV_INIT_ALGORITHM( MotionSaliencyPBAS, "SALIENCY.PBAS",);
 
-CV_INIT_ALGORITHM( ObjectnessBING, "SALIENCY.BING", );
+CV_INIT_ALGORITHM( ObjectnessBING, "SALIENCY.BING",
+                   obj.info()->addParam(obj, "_base", obj._base);
+                   obj.info()->addParam(obj, "_NSS", obj._NSS);
+                   obj.info()->addParam(obj, "_W", obj._W));
 
 bool initModule_saliency( void )
 {

modules/saliency/src/staticSaliencySpectralResidual.cpp

@@ -97,7 +97,7 @@ void StaticSaliencySpectralResidual::write( cv::FileStorage& fs ) const
   //params.write( fs );
 }
 
-bool StaticSaliencySpectralResidual::computeSaliencyImpl( const InputArray& image, OutputArray& saliencyMap )
+bool StaticSaliencySpectralResidual::computeSaliencyImpl( const InputArray image, OutputArray saliencyMap )
 {
   Mat grayTemp, grayDown;
   std::vector<Mat> mv;