2026-03-16Last updated
To find a person of interest while monitoring or reviewing video, you can perform an
investigation in Security Center SaaS using intelligent search. The investigation information
can then be reviewed and used to build a timeline of events including movements, interactions,
and what happened before or after an incident.
What you should know
- This procedure needs a Security Center SaaS Premium Plan. For a summary of the key
features and differences between the Standard and Premium plans, refer to the Security Center SaaS Features Matrix.
- Use the Intelligent search feature from
a monitoring tile to find a person of interest when you notice relevant activity while
monitoring or reviewing footage, or when a reported incident includes a date, approximate
time, and the camera that recorded it. You can visually trace similar-looking individuals
across multiple cameras, manually review matches to create a timeline of their movements,
and investigate nearby activity. Similar person detection uses non-biometric,
appearance-based information, such as clothing or general features, to suggest possible
matches without relying on biometric recognition.
Note: Intelligent search from a
monitoring tile can be initiated using a non-forensic-capable camera, but the results
(such as similar people, nearby activity, and so on) are generated from forensic-capable
cameras with the Activate camera metadata checkbox
selected.
Procedure
-
In the Tiles task, double-click or drag a camera from the area
view into a tile.
-
Seek to a point of interest containing a person by doing one of the following:
-
In the video player toolbar, click Intelligent search (
).
Note: If you draw the box on an empty part of the camera scene, object detection will
start instead of people detection. If you pause or resume the video, you might need to
press
Intelligent search (

) again.
-
(Optional) Use video scrubbing to navigate the timeline, quickly viewing thumbnails
to find relevant footage.
- Hover over the timeline
- Move the mouse over the video timeline. A thumbnail preview appears above the
timeline.
- Seek in the timeline
- Click, hold, and drag the mouse along the video timeline.
-
Use your mouse to draw a box around the person of interest.
-
Click Investigate person to load results matching the
selected person of interest.
Important: The search results and sections displayed in the side pane vary
depending on the options you select, and change as you review or interact with video
thumbnails in each section. Some of the following steps can be skipped if the
section is not in your search results. Some of the steps can be repeated if you need
to review multiple videos in each section.
- To visit previously viewed videos, click Go back through previously
reviewed videos (
) at
the top of the video player dialog.
- To return to the previous side pane menu or results, click back (
) next to the section title at the top
of the side pane results pane.
-
(Optional) To view how a person moved within the camera's field of view, click
Show trajectory (
).
-
(Optional) In the Similar people section, review visual matches to
identify potential sightings and movement paths.
-
Click Show more to expand the Similar
people section.
You can adjust the selected cameras and time range to explore additional
matches.
-
Click the camera icon to choose cameras to include or exclude from the similar
people detection results.
-
From the time range list, select a time range.
-
In the search results or the side pane, select thumbnails of any potential matches
to view in the video player.
-
(Optional) In the Nearby activity section, review people and
vehicles in the surrounding area before and after the incident to reconstruct the
scene.
-
Click Show more to expand the Nearby
activity section.
From this point, you can modify the detection types and time range to find more
matches.
Note: If your search involves outdoor cameras and your person of interest
has entered, exited, or interacted with others in a vehicle, consider selecting
People and vehicles.
-
In the side pane, select thumbnails of any potential matches to view them in the
video player.
-
(Optional) Repeat one or more of the previous steps to refine the criteria and review
any other videos that might match.
Completing this investigation process creates a timeline of events, showing where the
vehicle or people went, who they interacted with, and what occurred before or after. This
offers additional context about the incident with less manual effort and helps investigators
verify evidence and develop reliable leads with increased confidence.