SpireCV/algorithm/mot/bytetrack/BYTETracker.h

56 lines
2.0 KiB
C++
Executable File

#ifndef __SV_BYTETrack__
#define __SV_BYTETrack__
#include "sv_core.h"
#include "STrack.h"
class detect_result
{
public:
int classId;
float confidence;
cv::Rect_<float> box;
};
namespace sv {
class BYTETracker
{
public:
BYTETracker(int frame_rate = 30, int track_buffer = 30);
~BYTETracker();
void update(TargetsInFrame &tgts);
cv::Scalar get_color(int idx);
private:
std::vector<STrack*> joint_stracks( std::vector<STrack*> &tlista, std::vector<STrack> &tlistb);
std::vector<STrack> joint_stracks( std::vector<STrack> &tlista, std::vector<STrack> &tlistb);
std::vector<STrack> sub_stracks( std::vector<STrack> &tlista, std::vector<STrack> &tlistb);
void remove_duplicate_stracks( std::vector<STrack> &resa, std::vector<STrack> &resb, std::vector<STrack> &stracksa, std::vector<STrack> &stracksb);
void linear_assignment( std::vector< std::vector<float> > &cost_matrix, int cost_matrix_size, int cost_matrix_size_size, float thresh,
std::vector< std::vector<int> > &matches, std::vector<int> &unmatched_a, std::vector<int> &unmatched_b);
std::vector< std::vector<float> > iou_distance( std::vector<STrack*> &atracks, std::vector<STrack> &btracks, int &dist_size, int &dist_size_size);
std::vector< std::vector<float> > iou_distance( std::vector<STrack> &atracks, std::vector<STrack> &btracks);
std::vector< std::vector<float> > ious( std::vector< std::vector<float> > &atlbrs, std::vector< std::vector<float> > &btlbrs);
double lapjv(const std::vector< std::vector<float> > &cost, std::vector<int> &rowsol, std::vector<int> &colsol,
bool extend_cost = false, float cost_limit = LONG_MAX, bool return_cost = true);
private:
float track_thresh;
float high_thresh;
float match_thresh;
int frame_id;
int max_time_lost;
std::vector<STrack> tracked_stracks;
std::vector<STrack> lost_stracks;
std::vector<STrack> removed_stracks;
byte_kalman::ByteKalmanFilter kalman_filter;
};
}
#endif