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Face search allows you to find faces similar to a given photo in an archive.

If you perform facial search via the camera window, face track and dimensions are always highlighted.

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the archive.

To perform face search:

1. Set the search interval (see Setting a search interval).

2. Set the

minimum

3. similarity level (in %) between the face in the photo and faces from the archive (1). The search results

will

4. contain only the video

footage

5. recordings with faces with similarity levels above the set value.

 
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6. 
   

   Info
   title Note
   By default, the similarity level is 75%. Starting with the Axxon One 2.0.10, the minimum allowable similarity level is 40%.

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7. Select a photo with the face

to

8. that must be

searched for

9. found in the archive (2).

 Supported

10.  Supported formats: png, jpg, jpeg, jpe.

 Clicking on a face will select this face as a search parameter. If

11. When you click the face in the Surveillance window, this face us selected for search. If you do not select a photo, then all faces recognized during the specified time

will be

12. are displayed. To delete a photo from the search, click the Image Added button.

13. Select, how to sort the search results: Image Modified

− by the face match

14. —by the similarity level; Image Modified

− by

15. —by time (3).

16. If necessary, set additional search criteria by clicking the Image Added button:

    1. Gender: select the required option;

    2. Age span: specify in years in the From and To fields.
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       Info
       title Note
       Saving information about gender and age to the database must be enabled in the detection tool settings (see Configuring Face detection). To delete a criterion, click the Image Added button.

17. Click the Search button Image Added.

    Info
    title Note
    Once

launched

18. started, the search can be stopped at any time. To do this, click the Stop button, which appears instead of the Search button.

This starts a the search in the archive based on the defined specified criteria. The video frames with the faces satisfying that meet the search conditions will be are displayed in on the search results panel. A recognized face will be highlighted is outlined with a red frameborder, and the face similarity level (in %) will be shown is displayed below.

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To instantly export a facial face image from the sceneframe, do the following:

1. Click a face track
within
2. in the
camera
3. Surveillance window.
4. Click the Image Added button
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5. (4). 

The facial face image will be is saved to a pre-specified folder the folder specified in the settings (see Configuring export options).