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The following figure shows the settings panel for the Face Detection object.
The Basic settings tab.
The following table provides descriptions of the parameters for configuring the Face Detection.
№ | Parameter | Method for entering the parameter value | Parameter description | Symbols used | Default value | Value range |
|---|---|---|---|---|---|---|
| Settings group | ||||||
1 | Number field | Automatic | Identification number of the Face Detection object in the system | Sequence of numbers | - | Depends on the number of Face Detection objects in the system |
2
Name field | Enter the value into the field | Name of the Face Detection object in the system | Latin, Cyrillic and service characters | Face Detection | A line containing a sequence of any symbols (letters, digits, service characters), regardless of the register |
3
Disable checkbox |
Set the checkbox | Sets the status (on or off) of the Face Detection object in the system | Boolean type | No | Yes – the Face Detection object is disconnected and is not in use |
4
Camera drop-down list | Select the value from the list | Assigns the parent Camera object to a particular Face Detection object | Name of the Camera objects registered in the system | Name of parent camera | Depends on the number of Camera objects in the system |
The percentage of the left, right, top and bottom sides of the frame
Left = 0
Right = 100
Upper = 0
Lower =100
| External capture group | ||||||
2 | External capture drop-down list | |||||
6
Select the value from the list | Selects the Face recognition server object | Name of the Face recognition server objects registered in the system | No | Depends on the number of Face recognition server objects in the system |
| 3 | Maximum performance checkbox |
| Set the checkbox | Enables maximum performance mode | Boolean type | Yes | Yes – the maximum quality of face capture and recognition is provided by using all available processor cores and increasing the consumed RAM. No – normal resources consumption, faces can be missed while capturing. |
| Search area |
| border % group |
8
Pixelate area
Checkbox
Enables the pixelation function for the area of video image in which the face was recognized
Boolean type
No
Yes – face capture area is pixelated.
No – face capture area is not pixelated.
9
| 4 | Left, Right, Top and Bottom fields | Enter the value into the field | Sets the face search area border on the video image by specifying the required values in percent of the corresponding frame sides Note. Setting the face search area border is available only if Tevian or VideoIntellect 1.1 face recognition module is used. | The percentage of the left, right, top and bottom sides of the frame | Left = 0 Right = 100 Top = 0 Bottom =100 | 0 to 100 |
| 5 | X button | Click the button | Sets the face search area border on the video image using the interactive interface | - | - | - |
Scaling and selection group | ||||||
| 6 | Scaling and selection slider | |||||
| Move slider bar to position | Sets the |
Sequence of numbers
5
From 5 to 15
Settings group
10
| scale of the captured face in the frame for recording and highlighting the face with a dynamic frame | - | 1.5 | 1 to 5 1 - only the captured face is recorded 5 - the whole frame is recorded | |||
| Video processing settings group | ||||||
| 7 | Processing speed, fps field | |||||
| Enter the value into the field | Enters the number of frames per second processed by the Face Detection module. This parameter is used to decrease the server load | Frames/sec | - | From 1 to the frequency of frames allocated for processing the video signal of each specific video camera |
| 8 |
Frame color if face size more than, %
Enter the value into the field
Sets the captured face size at which the face requires a dynamic border
% of the video surveillance camera window area
-
From 1 to 100
12
Color
Double-click
Selects the color of the dynamic border (via the standard Windows dialog box)
-
-
-
| Process color video checkbox | Set the checkbox | Designed to enable/disable the conversion of color video to black and white for generating vectors from black and white frames | Boolean type | Yes | Yes |
No – when adding faces to the reference faces database, vectors are generated by black-and-white images.
- vectors will be generated based on color frames No - color video will be converted to black and white to generate vectors from black and white frames | ||
| 9 | Process low resolution video checkbox | Set the checkbox |
| Activates the option to have the Face Detection module process video images in the 320x240 pixel resolution. | Boolean type | No | Yes – video image is processed in the 320x240 pixel resolution No – video image is processed in the resolution set by the parent Camera object | |||
| Face size, pixels group | ||||||
| 10 | Min.width, Min.height, Max.width and Max.height fields | Enter the value into the field | Sets the minimum and maximum width and height of the face on the video image in pixels | Natural number series with zero included | Min.width =80 Min.height =80 Max.width = 600 Max.height =600 | From 0 and more |
Zooming face capture area group
The Advanced settings tab.
The following table provides descriptions of the parameters for configuring.
№ | Parameter | Method for entering the parameter value | Parameter description | Symbols used | Default value | Value range |
|---|---|---|---|---|---|---|
| Face capture area pixelization group | ||||||
1 | Pixelize area checkbox | Set the checkbox | Enables the pixelation function for the area of video image in which the face was recognized | Boolean type | No | Yes – face capture area is pixelated. |
2 | Grain size slider | |||||
16
Move slider bar to position | Sets the |
-
1.5
From 1 to 5
1 – only the face image is recorded
5 – entire frame is recorded
...
grain size of face capture area pixelation | Sequence of numbers | 5 | From 5 to 15 |
The following table provides descriptions of the parameters for configuring.
№ | Parameter | Method for entering the parameter value | Parameter description | Symbols used | Default value | Value range |
|---|---|---|---|---|---|---|
| 1 | Combined work drop-down list | Select the value from the list | Sets the combined operation mode with a thermal camera or an external system | List | No | No - combined operation mode is not used. Combine with thermal camera temperature - receiving the temperature and coordinates of a captured face frame from the thermal camera. A photograph of a captured face will be obtained from the capturing camera. Get photo from thermal camera - receiving the temperature and photos of a captured face from the thermal camera. Get photo and metadata from external system - receiving the temperature and photos of a captured face from a thermal camera or Axxon Next. |
| 2 | Thermal camera reply timeout, s field | Enter the value into the field | Sets the timeout for receiving data from the thermal camera Note. This setting is available only if the Combine with thermal camera temperature mode is selected | Time in seconds | 10 | >=0 |