Reference for ultralytics/solutions/queue_management.py
Note
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ultralytics.solutions.queue_management.QueueManager
A class to manage the queue management in real-time video stream based on their tracks.
Source code in ultralytics/solutions/queue_management.py
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__init__()
Initializes the queue manager with default values for various tracking and counting parameters.
Source code in ultralytics/solutions/queue_management.py
display_frames()
Display frame.
Source code in ultralytics/solutions/queue_management.py
extract_and_process_tracks(tracks)
Extracts and processes tracks for queue management in a video stream.
Source code in ultralytics/solutions/queue_management.py
process_queue(im0, tracks)
Main function to start the queue management process.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
im0 |
ndarray
|
Current frame from the video stream. |
required |
tracks |
list
|
List of tracks obtained from the object tracking process. |
required |
Source code in ultralytics/solutions/queue_management.py
set_args(classes_names, reg_pts, line_thickness=2, track_thickness=2, view_img=False, region_color=(255, 0, 255), view_queue_counts=True, draw_tracks=False, count_txt_color=(255, 255, 255), track_color=None, region_thickness=5, fontsize=0.7)
Configures the Counter's image, bounding box line thickness, and counting region points.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
line_thickness |
int
|
Line thickness for bounding boxes. |
2
|
view_img |
bool
|
Flag to control whether to display the video stream. |
False
|
view_queue_counts |
bool
|
Flag to control whether to display the counts on video stream. |
True
|
reg_pts |
list
|
Initial list of points defining the counting region. |
required |
classes_names |
dict
|
Classes names |
required |
region_color |
RGB color
|
Color of queue region |
(255, 0, 255)
|
track_thickness |
int
|
Track thickness |
2
|
draw_tracks |
Bool
|
draw tracks |
False
|
count_txt_color |
RGB color
|
count text color value |
(255, 255, 255)
|
track_color |
RGB color
|
color for tracks |
None
|
region_thickness |
int
|
Object counting Region thickness |
5
|
fontsize |
float
|
Text display font size |
0.7
|