To start with our annotator, you should take 1 minutes to learn it. First you can run our example script:
python3 apps/annotation/annot_example.py ${data}
In this example, you can try the two basic operations: click
and move
.
click
: click the left mousekey. This operation is often used if you want to select something.move
: press the left mousekey and drag the mouse. This operation is often used if you want to plot a line or move something.
We list some common keys:
key | usage |
---|---|
h |
help |
w , a , s , d |
switch the frame |
q |
quit |
p |
start/stop recording the frame |
python3 apps/annotation/annot_track.py ${data}
click
the center of bbox to select a person.- press
0-9
to set the person's ID x
to delete the bboxdrag
the corner to reshape the bounding boxt
: tracking the person to previous frame
python3 apps/annotation/annot_vanish.py ${data}
drag
to plot a lineX
,Y
,Z
to add this line to the set of vanishing lines.k
to calculate the intrinsic matrix with vanishing points in dim x, y.b
to calculating the vanishing point from human keypoints