2D跟踪

BaseTracker/BaseTracker.h

@@ -494,7 +494,7 @@ void BaseTracker<T>::AssociateDetectionsToTrackersEx(const std::vector<std::vect
         }
         return;
     }
-    if (dets_high.size() > 0)
+    if (dets_high.size() > 0)     //高分检测不能为空
     {
         std::vector<std::vector<float>> iou_matrix_high;
         // resize IOU matrix based on number of detection and tracks
@@ -547,7 +547,7 @@ void BaseTracker<T>::AssociateDetectionsToTrackersEx(const std::vector<std::vect
         }
     }
 
-    if (dets_low.size() > 0 && tracks.size() - high_matched.size() > 0)
+    if (dets_low.size() > 0 && tracks.size() - high_matched.size() > 0)  //低分检测不能为空且总跟踪目标减高分检测不能为空
     {
         std::vector<std::vector<float>> iou_matrix_low;
         // resize IOU matrix based on number of detection and tracks