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The following figure shows the settings panel of the Face Recognition Serverrecognition server.

The General settings tab:

Description of settings is given in the following table.

Parameter

Method for entering the parameter value

Parameter description

Symbols used

Default value

Value range

The Face Recognition Serverrecognition server group

1

Keep archive of recognized faces (days) 

Enter the value into the field

Sets the storage period for the Recognized Faces Archive

days

30

From 1 to 9999

2Select the best frame for recognitionSet the checkboxEnables/disables function of selection the best frame for recognition on the Face Recognition Serverrecognition serverBoolean typeSet

Set — the Face Recognition Server recognition server selects the best image for one face from the received images and performs recognition using it

Clear the Face Recognition Serverrecognition server doesn't select the best frame for one face from the received images

The Settings group

3

Similarity level

Enter the value into the field

Sets the similarity level of a captured face and a reference image above which the face is considered recognized

%

50

From 0 to 100

4

Search for similar faces 

Enter the value into the field

Sets the maximum number of matching reference images the identifiers and similarity level for which will be stored in the database for one frame with a captured face

units

5

From 1 to 20

5Minimum quality for face recognition (0-100)Enter the value into the fieldSets minimum quality for face recognition in percent%60From 0 to 100
6Minimum quality for adding face to DB (0-100)Enter the value into the fieldSets minimum quality for face to be added to the database in percent%80From 0 to 100
7Create FIR in detection unitSet the checkboxEnables/disables function of generation biometric face parameters in the Face detection at which the corresponding Face Recognition Server recognition server is selected as external captureBoolean typeSet

Set — a vector is created in the Face detection and it is sent to the Face Recognition Serverrecognition server

Clear — a vector is created on the Face Recognition Serverrecognition server

8Select the best frame in detection unitSet the checkboxEnables/disables function of selection the best frame for recognition on the Face detection siteBoolean typeSet

Set — the Face detection selects the best frame for one captured face among the received images and sends it to the Face Recognition Serverrecognition server

Clear — the Face detection sends all frames for one captured face to the Face Recognition Serverrecognition server

9Skip repeated recognitions, sEnter the value into the fieldSets time period in seconds during which repeated recognition will be ignored by the systemseconds2>2
10Use GPUSet the checkboxActivates the recognition on a discrete graphics card when the Tevian face recognition module is usedBoolean typeClear

Set — the recognition will be performed on a discrete GPU

Clear — the recognition will be performed on a CPU

The Recognize if any of the conditions met group

11

Person left the camera field of view 

-

Displays the condition under which the face recognition starts

-

-

-

12

Collected no less than ... frames with person

Enter the value into the field

Sets the number of frames with a person, upon reaching which the face recognition starts

Sequence of numbers

25

>=1

13

Person in field of view no less than … seconds 

Enter the value into the field

Sets the time in the camera field of view, upon reaching which the face recognition starts

seconds

5

>=1

The Face size, pixels group
14Min. widthEnter the value into the fieldSets minimum width of a captured face for face recognition in pixelsNatural number80>=0
15Min. heightEnter the value into the fieldSets minimum height of a captured face for face recognition in pixelsNatural number80>=0
16Max. widthEnter the value into the fieldSets maximum width of a captured face for face recognition in pixelsNatural number600>=0
17Max. heightEnter the value into the fieldSets maximum height of a captured face for face recognition in pixelsNatural number600>=0

...

Parameter

Method for entering the parameter value

Parameter description

Symbols used

Default value

Value range

1Access event generation 

Set the checkbox

Enables/disables the Pass event generation when the face is recognized

Boolean typeClear

Set — the event generation is enabled

Clear the event generation is disabled

2Mask detection event generationSet the checkboxEnables/disables the event generation in case the mask is detected on the faceBoolean typeClear

Set — the event generation is enabled

Clear — the event generation is disabled

3Mask absence event generationSet the checkboxEnables/disables the event generation in case the mask is absent on the faceBoolean typeClear

Set — the event generation is enabled

Clear — the event generation is disabled

4Mask presence filterSet the checkboxEnables/disables the event generation in case the mask state is changedBoolean typeClear

Set — the event generation is enabled

Clear — the event generation is disabled

No group
5Indicate similar facesSet the checkboxEnables/disables the grouping of similar facesBoolean typeClear

Set — the grouping of similar faces is enabled

Clear — the grouping of similar faces is disabled

The Alarm temperature group

6

Threshold

Enter the value into the field

Sets the temperature in degrees Celsius. When this value is exceeded, the TEMPERATURE_ALARM event is generated.

°C

37

<>= 0
The Detectors group
7Lifeless faces Liveness detection sensitivityEnter the value into the fieldSets the sensitivity of artificial faces recognition in percent%50

0-100

8Do not recognize lifeless facesSet the checkboxEnables/disables the recognition of the artificial facesBoolean typeClear

Set — recognition of the artificial faces is disabled

Clear — recognition of the artificial faces is enabled

The Advanced settings tab:

...