Start a new tracklet
(self, kalman_filter, frame_id)
| 43 | stracks[i].covariance = cov |
| 44 | |
| 45 | def activate(self, kalman_filter, frame_id): |
| 46 | """Start a new tracklet""" |
| 47 | self.kalman_filter = kalman_filter |
| 48 | self.track_id = self.next_id() |
| 49 | self.mean, self.covariance = self.kalman_filter.initiate(self.tlwh_to_xyah(self._tlwh)) |
| 50 | |
| 51 | self.tracklet_len = 0 |
| 52 | self.state = TrackState.Tracked |
| 53 | if frame_id == 1: |
| 54 | self.is_activated = True |
| 55 | # self.is_activated = True |
| 56 | self.frame_id = frame_id |
| 57 | self.start_frame = frame_id |
| 58 | |
| 59 | def re_activate(self, new_track, frame_id, new_id=False): |
| 60 | self.mean, self.covariance = self.kalman_filter.update( |
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