Kedacom IPC121-Ei7N Series, User Manual

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HD IP Camera User Manual
15
[Notice]:
1. Choose adults of the same or similar height(s);
2. Pedestrians’ positions should be as scattered as possible such as at the top, the bottom,
the left, the right or the middle of the image;
3. When the pedestrians’ heads or feet are shielded in rainy days, user should estimate the
positions of their heads or feet.
3) Draw line segments. Select a snapshot image and click “
Add
”. Move mouse to the
overhead midpoint of pedestrian in the live view area and precise positioning can be done
with help of the magnifier at top left corner. The position of mouse is shown in the shape of a
red cross under the magnifier. After fixing the overhead midpoint, left click the mouse and
drag it to the c
enter of gravity between the pedestrian’s feet. Release the mouse and a
calibration line segment is finished. Click “
OK
” and the line segment will display on the lice
view window.
4) Repeat step 2) to 3) to draw other calibration line segments.
[Notice]: The calibration line segments should be scattered, otherwise, calibration will
fail.
Picture 4-7 Good calibration