Update a matched track :type new_track: STrack :type frame_id: int :type update_feature: bool :return:
(self, new_track, frame_id, update_feature=True)
| 87 | self.track_id = self.next_id() |
| 88 | |
| 89 | def update(self, new_track, frame_id, update_feature=True): |
| 90 | """ |
| 91 | Update a matched track |
| 92 | :type new_track: STrack |
| 93 | :type frame_id: int |
| 94 | :type update_feature: bool |
| 95 | :return: |
| 96 | """ |
| 97 | self.frame_id = frame_id |
| 98 | self.tracklet_len += 1 |
| 99 | |
| 100 | new_tlwh = new_track.tlwh |
| 101 | self.mean, self.covariance = self.kalman_filter.update( |
| 102 | self.mean, self.covariance, self.tlwh_to_xyah(new_tlwh)) |
| 103 | self.state = TrackState.Tracked |
| 104 | self.is_activated = True |
| 105 | |
| 106 | self.score = new_track.score |
| 107 | if update_feature: |
| 108 | self.update_features(new_track.curr_feat) |
| 109 | |
| 110 | @property |
| 111 | # @jit(nopython=True) |
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