→ crazycy: 關鍵字:list comprehension 05/02 02:11
→ crazycy: for bbox,score, feature in zip(detections, track_s... 05/02 02:12
→ crazycy: detections.append(Detection(bbox, score, feature) 05/02 02:12
→ crazycy: 有點像以上的code 05/02 02:12
→ james999: 謝謝crazycy大,完全看懂了^^ 05/02 02:30
另有一個問題想請問,某段程式呼叫了_match函式,追蹤到_match後,
發現裡面又定義了一個函式,而這些函式參數完全不曉得是哪裡來的@@
_match只有detections這個引數阿...
再麻煩板友解惑,謝謝了..
def _match(self, detections):
def gated_metric(tracks, dets, track_indices, detection_indices):
features = np.array([dets[i].feature for i in detection_indices])
targets = np.array([tracks[i].track_id for i in track_indices])
cost_matrix = self.metric.distance(features, targets)
cost_matrix = linear_assignment.gate_cost_matrix(
self.kf, cost_matrix, tracks, dets, track_indices,
detection_indices)
return cost_matrix
# Split track set into confirmed and unconfirmed tracks.
confirmed_tracks = [
i for i, t in enumerate(self.tracks) if t.is_confirmed()]
unconfirmed_tracks = [
i for i, t in enumerate(self.tracks) if not t.is_confirmed()]
※ 編輯: james999 (36.230.200.240), 05/02/2019 02:33:36
推 art1: 要去看 linear_assignment.py 05/02 02:57
→ james999: 謝謝art1大 :) 05/02 16:21