49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
#pragma once
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#include "STrack.h"
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struct Object
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{
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cv::Rect_<float> rect;
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int label;
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float prob;
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};
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class BYTETracker
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{
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public:
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BYTETracker(int frame_rate = 30, int track_buffer = 30);
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~BYTETracker();
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vector<STrack> update(const vector<Object>& objects);
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Scalar get_color(int idx);
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private:
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vector<STrack*> joint_stracks(vector<STrack*> &tlista, vector<STrack> &tlistb);
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vector<STrack> joint_stracks(vector<STrack> &tlista, vector<STrack> &tlistb);
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vector<STrack> sub_stracks(vector<STrack> &tlista, vector<STrack> &tlistb);
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void remove_duplicate_stracks(vector<STrack> &resa, vector<STrack> &resb, vector<STrack> &stracksa, vector<STrack> &stracksb);
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void linear_assignment(vector<vector<float> > &cost_matrix, int cost_matrix_size, int cost_matrix_size_size, float thresh,
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vector<vector<int> > &matches, vector<int> &unmatched_a, vector<int> &unmatched_b);
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vector<vector<float> > iou_distance(vector<STrack*> &atracks, vector<STrack> &btracks, int &dist_size, int &dist_size_size);
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vector<vector<float> > iou_distance(vector<STrack> &atracks, vector<STrack> &btracks);
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vector<vector<float> > ious(vector<vector<float> > &atlbrs, vector<vector<float> > &btlbrs);
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double lapjv(const vector<vector<float> > &cost, vector<int> &rowsol, vector<int> &colsol,
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bool extend_cost = false, float cost_limit = LONG_MAX, bool return_cost = true);
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private:
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float track_thresh;
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float high_thresh;
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float match_thresh;
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int frame_id;
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int max_time_lost;
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vector<STrack> tracked_stracks;
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vector<STrack> lost_stracks;
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vector<STrack> removed_stracks;
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byte_kalman::KalmanFilter kalman_filter;
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}; |