"Faces" Section#

The “Faces” section is intended for viewing, creating and deleting faces (Figure 16).

The “Faces” section contains the following elements:

List of faces (1):
Photo of the face;
Information, such as the temperature of the person whose face is in the photo;
Date and time of creation of the face;
Lists that contain the face;
Face ID;
Filters (2);
Button to open the face creation form. (3)

Click on the filter icon to find events by (Figure 17):

Lists—select from the list the list to which the persons belong;
Date of creation—select the period during which the faces were created;
External ID—specify comma-separated external identifiers. Copy the external ID from the "Face details" page to find all faces with such external ID;
Face ID—specify comma-separated face identifiers that are created in the LUNA PLATFORM 5 system as a result of a detection event and extraction of attributes. Copy the face ID from the "Face details" page to find all faces with such IDs;
Information—specify data associated with the person. Copy the information from the "Face details" page to find all faces with such information.

Figure 17. Filtering in the “Faces” section

Click on from the list of faces to go to the face details.

Creating a face#

To add a new face, click on the “Create face” button in the upper right corner of the section page. The general view of the window for creating a face is presented below (Figure 18).

Enter the required information:

Field for uploading a photo of the person—avatar (required to be filled out). There may be one face or several ones in the photo. If there is more than one face in the photo, then after uploading you have to select which face to be added in the list/lists—the selected face will be highlighted with a green frame. You can add more than one person via batch import;
“Information”—information about the person. For example, the position of the employee whose face you are adding;
“External ID”—external identifier of the face. If you need to add a face to an existing face card, copy the External ID from the "Face details" page and paste it into the field. In this case, several faces will be assigned to one external ID. If you need to create a face with a unique external ID, enter your own identifier in the field as a set of letters and/or numbers;
“Lists”—the name of the list to which the face will be added (multiple lists can be selected);
“Check photo image quality for compliance with the ISO/IEC 19794-5:2011 standard”—if enabled, the photo will be added to the list only after passing the ISO/IEC 19794-5:2011 verification.
—button for resetting the uploaded photo image.

Image file requirements:

*.jpeg, *.png or *.bmp format;
image size no more than 15 MB and no more than 3840x2160 pixels;
image may contain one or more persons;
image must have person's face.

Fill in the fields and click the “Save” button. A message about the successful face creating will appear on the screen.

Face details#

To open the page with face details click on the arrow button on the face image from the "Top match" column in the "Last events" section or in the event details.

The "Face details" page consists of two blocks (Figure 19).

Descriptions of page elements are presented below (Table 8).

Table 8. Elements and parameters of the face details page

Name	Description
Photo image of a face	Avatar is a biometric sample that is created when uploading a photo image to the list (to the LUNA PLATFORM 5 system). When clicked on the biometric sample opens in a new tab
"Find similar faces" button	When clicked, a search for faces by face ID is performed in a new tab
Update photo	Opening the form to upload a new face photo image
Edit face user data	Opening a form for editing face data (“Information”, “External ID”, “Lists”)
Delete face	Removal of face biometric sample, face photo image, and face details (available only for the administrator role)
Date created	Date and time of creation of the biometric sample
Information	User data from the database, linked to a face (upon availability)
External ID	External identifier of the face
Lists (N)	The list and number of lists to which the person is attached. Clicking on the name opens the list
Additional information	“Face ID” — when clicked on , the value is copied to the clipboard
Face attributes	“Attributes”: “Gender” — gender of a person (male/female); “Age category” — indication of age category. Hover the cursor over the card to find out the exact age of the person determined from the face image.
Additional properties	Face properties: Head tilt angle (roll); Head tilt angle (pitch); Head rotation angle (yaw); Eye direction (pitch); Eye direction (yaw); Light; Dark; Blur; Specularity; Illumination Mouth state; Eye state Indication of attributes and properties of the face/body is specified in the policy settings
Faces with the same external ID	Could be empty (“No external ID”)
Photo image of a face	Avatar, sample or no photo
Date created	Date and time of creation of the biometric sample
Information	User data from the database, linked to a face (upon availability)
Lists (N)	The list and number of lists to which the person is attached. Clicking on a name opens a list
	When clicked, face details open
View all faces with the same external ID	When clicked, the search for faces by external ID is performed, and a list of all faces, whose external ID matches the one of the reference photo, opens.
Last events with this face	Could be empty (“No events with this face”)
Photo image of a face from a video stream	Normalized image: when clicked on the biometric sample opens in a new tab; when clicked on the full frame from the video stream opens Similarity value of identified face with the face from control list (in percentage)
Date created	Date and time of recording the event with a face
Event source	The name of the event source that recorded the event with a face When clicked on the name of the event source, a preview of the video stream in real time opens
Handling policy	Name of the policy that processed the image in the video stream Clicking on the name of the policy opens the form for editing its parameters
	When clicked, the event details opens
View all events with this face	When clicked, an events archive page with maximum match result this person opens

Editing and deleting a face#

Click the “Update photo” button to update the photo image on the page with face details. The general view of the photo image update form is shown below (Figure 20).

Image file requirements:

*.png , *.jpeg, or *.bmp format;
image size no more than 15 MB and no more than 3840x2160 pixels;
image may contain one or more people;
image must have a person's face.

Figure 20. Form for updating a photo image on the page with face details.

Click the “Edit face user data” button to edit the face user data. The general view of the face user data editing form is shown below (Figure 21).

Face user data editing form contains:

“User data” — information from the database, linked to a face (upon availability);
“External ID” — external identifier of the face;
“Lists” — lists to which the face is attached;
“Save” button — button for saving changes.

If you need to go back to the page with face details during editing, press the Esc key on your keyboard.

Click the “Delete face” button to delete the face along with its data. Confirm the action in the pop-up window—click the “Delete” button or cancel the action using the “Cancel” button (Esc key on the keyboard). After successful removal, a corresponding notification will appear.