Returning summed confidences in grouping

Scott Klum
1 parent 6b9a117b
Showing 1 changed file with 4 additions and 3 deletions
openbr/core/opencvutils.cpp
@@ -451,6 +451,7 @@ void OpenCVUtils::group(QList&lt;Rect&gt; &amp;rects, QList&lt;float&gt; &amp;confidences, float con
  
     // Total number of rects in each class
     vector<int> neighbors(nClasses, 0);
+    vector<float> classConfidence(nClasses, 0);
     vector<float> rejectWeights(nClasses, -std::numeric_limits<float>::max());
  
     for (size_t i = 0; i < labels.size(); i++)
@@ -461,6 +462,7 @@ void OpenCVUtils::group(QList&lt;Rect&gt; &amp;rects, QList&lt;float&gt; &amp;confidences, float con
         rrects[cls].width += rects[i].width;
         rrects[cls].height += rects[i].height;
         neighbors[cls]++;
+        classConfidence[cls] += confidences[i];
     }
  
     if (useConfidences)
@@ -495,11 +497,10 @@ void OpenCVUtils::group(QList&lt;Rect&gt; &amp;rects, QList&lt;float&gt; &amp;confidences, float con
         Rect r1 = rrects[i];
  
         // Used to eliminate rectangles with few neighbors in the case of no weights
-        // int n1 = levelWeights ? rejectLevels[i] : rweights[i];
         const float w1 = rejectWeights[i];
  
         // Eliminate rectangle if it doesn't meet confidence criteria
-        if (w1 <= confidenceThreshold)
+        if (w1 < confidenceThreshold)
             continue;
  
         const int n1 = neighbors[i];
@@ -536,7 +537,7 @@ void OpenCVUtils::group(QList&lt;Rect&gt; &amp;rects, QList&lt;float&gt; &amp;confidences, float con
         {
             rects.append(r1);
             if (useConfidences)
-                confidences.append(w1);
+                confidences.append(classConfidence[i]);
         }
     }
 }