Hikvision DS-2CD2232-I5 User Manual - Page 111

Draw on Live View Video

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User Manual of Network Camera  Camera Calibration Perform the following steps to three-dimensionally measure and quantize the image from the camera, and then calculate the size of every target. The VCA detection will be more accurate if the camera calibration is configured. Steps: 1. Check the checkbox of Camera Calibration to enable this function. 2. Select the calibration mode as Input Basic Data or Draw on Live View Video. Input Basic Data: Input the mounting height, viewing angle, and horizon ratio of the camera manually. Draw on Live View Video: Click Draw Verification Line (Horizontal) / (Vertical) to draw a horizontal/vertical line in the live view, and input the actual length in Real Length field. With the drawn reference lines and their real length, the camera can conclude other objects appear in the live view. 3. (Optional) Check the checkbox of Enable Verification of Camera Calibration, click the Horizontal Verify / Vertical Verify button to draw a horizontal / vertical line on the live video, and then click the Calibrate button to calculate the line length. Compare the calculated line length to the actual length to verify the calibration information you set. 4. You can click Delete to delete the drawn lines. 5. Click Save to save the settings. Note: If the live view is stopped, the camera calibration is invalid. 110

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User Manual of Network Camera
110
Camera Calibration
Perform the following steps to three-dimensionally measure and quantize the image
from the camera, and then calculate the size of every target. The VCA detection will
be more accurate if the camera calibration is configured.
Steps:
1.
Check the checkbox of
Camera Calibration
to enable this function.
2.
Select the calibration mode as Input Basic Data or Draw on Live View Video.
Input Basic Data
: Input the mounting height, viewing angle, and horizon
ratio of the camera manually.
Draw on Live View Video
: Click
Draw Verification Line (Horizontal) /
(Vertical)
to draw a horizontal/vertical line in the live view, and input the
actual length in Real Length field. With the drawn reference lines and their
real length, the camera can conclude other objects appear in the live view.
3.
(Optional) Check the checkbox of
Enable Verification of Camera
Calibration
, click the
Horizontal Verify / Vertical Verify
button to draw a
horizontal / vertical line on the live video, and then click the
Calibrate
button
to calculate the line length. Compare the calculated line length to the actual
length to verify the calibration information you set.
4.
You can click
Delete
to delete the drawn lines.
5.
Click
Save
to save the settings.
Note:
If the live view is stopped, the camera calibration is invalid.