modify byte.trackerupdate, add list first_finded

tracking/trackers/byte_tracker.py

@@ -214,6 +214,8 @@ class BYTETracker:
         refind_stracks = []
         lost_stracks = []
         removed_stracks = []
+        
+        first_finded = []
 
         scores = results.conf
         cls = results.cls
@@ -328,6 +330,9 @@ class BYTETracker:
                 continue
             track.activate(self.kalman_filter, self.frame_id)
             activated_stracks.append(track)
+            
+            first_finded.append(track)
+            
         # Step 5: Update state
         for track in self.lost_stracks:
             if self.frame_id - track.end_frame > self.max_time_lost:
@@ -359,7 +364,7 @@ class BYTETracker:
                               for x in self.tracked_stracks if x.is_activated]
         
         output2 = [x.tlwh_to_tlbr(x._tlwh).tolist() + [x.track_id, x.score, x.cls, x.frame_id, x.idx] 
-                              for x in activated_stracks if x.first_find]
+                              for x in first_finded if x.first_find]
         
         output = np.asarray(output1+output2, dtype=np.float32)