Start a new tracklet
(self, kalman_filter, frame_id)
| 60 | stracks[i].covariance = cov |
| 61 | |
| 62 | def activate(self, kalman_filter, frame_id): |
| 63 | """Start a new tracklet""" |
| 64 | self.kalman_filter = kalman_filter |
| 65 | self.track_id = self.next_id() |
| 66 | self.mean, self.covariance = self.kalman_filter.initiate(self.tlwh_to_xyah(self._tlwh)) |
| 67 | |
| 68 | self.tracklet_len = 0 |
| 69 | self.state = TrackState.Tracked |
| 70 | if frame_id == 1: |
| 71 | self.is_activated = True |
| 72 | # self.is_activated = True |
| 73 | self.frame_id = frame_id |
| 74 | self.start_frame = frame_id |
| 75 | |
| 76 | def re_activate(self, new_track, frame_id, new_id=False): |
| 77 | self.mean, self.covariance = self.kalman_filter.update( |
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