chris/frigate
1
0
Fork 0
forked from Github/frigate
Code Pull Requests Packages Activity

Fix max_frames, improve stationary objects in masked areas (#6815)

Browse Source 
* fix issue with max_frames

* dont consider stationary until the threshold

* require a stationary interval

* try to fix formatter issues
This commit is contained in:
Blake Blackshear
2023-06-16 07:32:43 -05:00
committed by GitHub
parent 3efa77f302
commit ca7853c087
8 changed files with 30 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
frigate/track/norfair_tracker.py
View File

@@ -91,9 +91,13 @@ class NorfairTracker(ObjectTracker):
"ymax": self.detect_config.height,
}
def deregister(self, id):
def deregister(self, id, track_id):
del self.tracked_objects[id]
del self.disappeared[id]
self.tracker.tracked_objects = [
o for o in self.tracker.tracked_objects if o.global_id != track_id
]
del self.track_id_map[track_id]
# tracks the current position of the object based on the last N bounding boxes
# returns False if the object has moved outside its previous position
@@ -167,7 +171,7 @@ class NorfairTracker(ObjectTracker):
if self.update_position(id, obj["box"]):
self.tracked_objects[id]["motionless_count"] += 1
if self.is_expired(id):
self.deregister(id)
self.deregister(id, track_id)
return
else:
# register the first position change and then only increment if
@@ -261,8 +265,7 @@ class NorfairTracker(ObjectTracker):
# clear expired tracks
expired_ids = [k for k in self.track_id_map.keys() if k not in active_ids]
for e_id in expired_ids:
self.deregister(self.track_id_map[e_id])
del self.track_id_map[e_id]
self.deregister(self.track_id_map[e_id], e_id)
def debug_draw(self, frame, frame_time):
active_detections = [