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106
Step 2
Enable corresponding intelligent functions according to the requirements.
Enable heat map or face detection function.
1. Click the sliding block in
to enable the function switch.
2. Click heat map or face detection function to enable corresponding intelligent functions. The selected
intelligent function appears to be bright, click it to cancel the selected intelligent function.
Enable IVS, face detection function.
1. Select preset in the “Add Plan”. The system will display corresponding plan of the preset.
2. Click IVS, face detection to enable corresponding functions.
Step 3
The selected intelligent function appears to be bright, you can click it to cancel the function.
4.4.4 IVS
Basic requirements for scene selection:
The total proportion of the target shall not exceed 10% of the image.
The target size in the image shall not be less than 10 pixel ×10 pixel, the size of abandoned target
shall be less than 15 pixel ×15 pixel (CIF image); the width of target shall be less than one third of
the image; it is recommended that the target height shall be around 10% of the image.
The brightness value of target and background shall be no less than 10 gray levels.
It has to guarantee that the target has to appear at least more than 2 seconds in the view, the
movement distance exceeds the width of the target itself and it is no less than 15 pixels (CIF
image).
Try to lower the complexity of the monitoring analysis scene if possible; It is not recommended to
use intelligent analysis functions in the scene where the target is very crowded and light changes
frequently.
Try to keep away from glass, ground reflect light, water surface and other areas; try to keep away
from branches, shadow and mosquito interference area; try to keep away from backlight scene,
avoid direct light.
Note
It needs to set preset in advance, please refer to “4.3.2.1 Preset” for more details about preset
setting.
Heat map and intelligent function added by preset can’t be enabled at the same time.
4.4.4.1 IVS
Step 1
Select “Setup > Event > Intelligent Behavior > Config”.
The system will display the interface of “Rule Config”, which is shown in Figure 4-84
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