update track

src/nodes/track/trackNode.cpp

@@ -3,38 +3,6 @@
 namespace GNode
 {
 
-const float IOU_THRESHOLD = 0.7; // 可调阈值
-
-float calculate_iou(const std::vector<float>& tlwh, const data::Box& box) {
-    float track_x1 = tlwh[0];
-    float track_y1 = tlwh[1];
-    float track_x2 = tlwh[0] + tlwh[2];
-    float track_y2 = tlwh[1] + tlwh[3];
-
-    float box_x1 = box.left;
-    float box_y1 = box.top;
-    float box_x2 = box.right;
-    float box_y2 = box.bottom;
-
-    float inter_x1 = std::max(track_x1, box_x1);
-    float inter_y1 = std::max(track_y1, box_y1);
-    float inter_x2 = std::min(track_x2, box_x2);
-    float inter_y2 = std::min(track_y2, box_y2);
-
-    float inter_area = std::max(0.0f, inter_x2 - inter_x1) * std::max(0.0f, inter_y2 - inter_y1);
-
-    float track_area = tlwh[2] * tlwh[3];
-    float box_area = (box.right - box.left) * (box.bottom - box.top);
-
-    float union_area = track_area + box_area - inter_area;
-
-    if (union_area <= 0.0f) {
-        return 0.0f;
-    }
-    return inter_area / union_area;
-}
-
-
 void TrackNode::work()
 {
     printf("TrackNode %s\n", name_.c_str());