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check for overlapping motion boxes

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This commit is contained in:
Blake Blackshear 2021-11-04 09:25:17 -05:00
parent eb16de7395
commit 8ab6cba521
1 changed files with 7 additions and 2 deletions
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9
frigate/video.py
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@ -411,8 +411,7 @@ def reduce_boxes(boxes):
def intersects_any(box_a, boxes): def intersects_any(box_a, boxes):
for box in boxes: for box in boxes:
if box_overlaps(box_a, box): if box_overlaps(box_a, box):
continue return True
return True
return False return False
@ -506,12 +505,18 @@ def process_frames(
# get stationary object ids # get stationary object ids
# check every Nth frame for stationary objects # check every Nth frame for stationary objects
# disappeared objects are not stationary # disappeared objects are not stationary
# also check for overlapping motion boxes
stationary_object_ids = [ stationary_object_ids = [
obj["id"] obj["id"]
for obj in object_tracker.tracked_objects.values() for obj in object_tracker.tracked_objects.values()
# if there hasn't been motion for 10 frames
if obj["motionless_count"] >= 10 if obj["motionless_count"] >= 10
# and it isn't due for a periodic check
and obj["motionless_count"] % detect_config.stationary_interval != 0 and obj["motionless_count"] % detect_config.stationary_interval != 0
# and it hasn't disappeared
and object_tracker.disappeared[obj["id"]] == 0 and object_tracker.disappeared[obj["id"]] == 0
# and it doesn't overlap with any current motion boxes
and not intersects_any(obj["box"], motion_boxes)
] ]
# get tracked object boxes that aren't stationary # get tracked object boxes that aren't stationary