User's Manual

User’s Manual
126
Panoramic calibration Figure 5-13
Select channel 2, and then select a calibration number under the video images in turns Step 2
(See Figure 5-14) to add calibration points to the corresponding video images. Take
Calibrate1 as an example.
Selecting a calibration number
Figure 5-14
1) Adjust the PTZ angle of channel 1 through the PTZ control interface to rotate the
center of channel 1 to a position aligned with the green point in Calibrate1 image,
and then click .
Calibration box is displayed in images of Channel 1 and Calibrate1.
2) Respectively drag calibration boxes on images of Channel 1 and Calibrate1 to the
corresponding positions. Click to save this pair of calibration boxes.
You are recommended to drag calibration box to a static position with clear edges
in the image. This can ensure the edges can be accurately distinguished by the
camera. After the calibration record is saved, the calibration box is displayed in
yellow.
Repeat steps 1)–2) to add at least 4 pairs of calibration points to each calibration
picture.