Face Recognition for Existing CCTV

Face recognition for people on the move.

AI Bot Eye recognizes enrolled people as they walk through suitable CCTV views. Use live camera feeds or recorded NVR video, with recognition processing on site and no internet required for the core system.

Live feeds or recordings. Camera suitability checked before deployment.

Walk-through face recognition, illustratedPeople walk through a passage toward a CCTV camera. A face observation is compared with an enrolled identity and creates an event for operator review. This is a conceptual illustration, not a software screenshot. ENTRANCE / CONCEPT VIEW ILLUSTRATIVE RECOGNITION EVENTEnrolled identity matchedCamera + time + event → operator review
System illustration. Actual results depend on the camera view and enrolment.
01 Recognize people walking naturally02 Live CCTV + recorded NVR video03 Recognition stays on site
What is AI Bot Eye
Face Recognition?

AI Bot Eye is an on-site face recognition system that compares faces captured from live CCTV or recorded NVR video with enrolled identities. It is designed for people walking through suitable camera views, and its core recognition processing can operate without internet connectivity.

See the system

Start with a demonstration.
Then test your own view.

Watch the AI Bot Eye Face Recognition demo, then bring us the entrance, passage or recording you want to assess. Your camera view is the next step in understanding whether the system fits your site.

During your test, ask to see recognition events, the operator interface and the enrolment process.

Video hosted on YouTube. Open on YouTube ↗

Designed around movement

People keep walking.
The camera captures the opportunity.

Many attendance terminals ask someone to stop and present their face. AI Bot Eye is designed to recognize people walking through monitored areas, where a suitable camera can capture a usable face view.

TYPICAL ATTENDANCE TERMINAL

A deliberate check-in

Someone presents their face at a dedicated station.

The interaction is usually centred on an attendance or entry transaction.

The person can usually see whether the check-in succeeded.

AI BOT EYE ON CCTV

A recognition event in the flow

People walk through a suitable monitored passage.

The camera supplies face observations for comparison with enrolled identities.

The relevant event becomes available to the operator or configured alert workflow.

Recognition still needs a usable view of the face. Camera placement and real site conditions matter.

Two ways to work

Recognize now.
Review what was recorded.

01 / LIVE CCTV

As people pass the camera

Process connected live feeds and compare captured faces with enrolled identities. A watchlist match can create a recognition event and trigger the configured alert workflow.

02 / RECORDED NVR VIDEO

From footage already captured

Run recognition on previously recorded video to review appearances. The recording must contain usable face detail; processing an old clip cannot recover detail the camera never captured.

Live CCTV and recorded NVR video processed on siteTwo input sources feed the same local recognition processor, which compares faces with enrolled identities and makes recognition events available to the operator. All of these components are inside the site boundary.INSIDE YOUR SITELive CCTV feedsRecorded NVR videoON-SITE RECOGNITIONCompare with enrolled facesNo cloud upload needed for processingOperator + recognition eventsReview · manage identities · actCORE RECOGNITION CAN OPERATE OFFLINE
One local processing path. External notification services may need connectivity.

From recognition to awareness

Give the right people
a reason to pay attention.

Configure lists around your operational purpose. Review matches in context and decide what the team should do next.

01 / HOTELS & HOSPITALITY

A more informed welcome

Assess recognition at the lobby or reception entrance for enrolled VIP guests. Discuss which service team should be notified and demonstrate that workflow during the test.

Separately, a hotel watchlist can help security review the arrival of a banned person or vendor.

02 / STAFF & VENDOR PASSAGES

Focus on relevant arrivals

Use an approved-person list to suppress alerts for enrolled staff where alerts are unnecessary. Maintain a watchlist for identities that require security attention.

Operators manage the identities and lists that matter to the passage.

03 / CAMPUSES & INDUSTRIAL SITES

Review the entrance event

Assess recognition at selected entry points and review captured events. Process suitable recorded footage when the team needs to review previous appearances.

Start with selected views and a defined response, then evaluate expansion.

A face match is information for review. An unrecognized person is not automatically an unauthorized person, and recognition alone does not establish a right to enter. For zone and after-hours movement alerts without identity matching, see intrusion detection on existing CCTV.

Practical enrolment

Start with a photo.
Build a better reference.

Three ways to create an enrolled identityAn existing photo, four to six reference photos, or operator review of a provisional camera-captured identity can supply the enrolment process.Existing photo4–6 photosCaptured faceProvisional identityOPERATOR REVIEWName & manage identityApply the relevant list
Illustrated enrolment paths. Face similarity does not supply a person’s name.

Use an existing photograph

Add a person using an available face image, including a suitable passport-style or official photograph. Begin with a clear reference that represents the person you want to enrol.

Prefer four to six views

For better reference coverage, provide four to six photographs from different angles, including a clear frontal image. Reference quality and camera conditions work together.

Review camera-captured identities

The system can initially create provisional identities from observed faces. An operator can review and rename an identity, then manage its list membership. The camera does not discover the person’s name by itself.

The view matters

A usable face view
starts with camera placement.

A reasonably well-lit passage with a more centred, frontal view is a strong starting point. Assess real movement and lighting across the day.

Camera placement: useful view and challenging viewThe upper passage has a camera aimed toward an evenly lit frontal face. The lower passage shows a camera mounted high above the face with a bright background and a steep viewing angle.BETTER STARTING POINTVIEW TO ASSESS & ADJUSTCentred face · suitable height · even lightSteep angle · bright background · dark face
Conceptual placement guidance, not fixed mounting measurements.

Make the face visible

Camera resolution, physical distance, height and angle affect how much useful face detail is captured. A camera mounted too high can produce a steep view; a camera at the end of a wide passage may miss a centred face as people walk off-axis.

Check the light

Strong backlighting can leave faces dark. Semi-open entrances need checks from morning through evening as exposure changes.

Check the movement

Side profiles can work, but a more frontal view is preferable. Test normal walking and the actual flow through the passage.

Local by design

Recognition stays
inside your site.

All recognition processing happens on site. Live feeds and recordings follow the local processing path shown above; nothing needs to be uploaded elsewhere for core recognition.

Control-room operators can manage people and enrolled faces. External notification services may require connectivity even when recognition itself operates offline.

≈10Live CCTV streams
≈300Enrolled faces
On siteCore recognition processing

Intended current device configuration. Stream and identity capacity depend on workload and site assessment; these are not universal performance guarantees.

Experience behind the system

Built through research.
Informed by real deployments.

Rao IT’s face recognition work began during the founder’s Ph.D. research in 2019–2020. Subsequent projects brought practical learning about camera resolution, distance, light and changing exposure.

These examples describe the wider technology history, not a list of features bundled with this CCTV configuration.

01

CCTV and classroom attendance

A college attendance project explored CCTV recognition. Another workflow used three to five classroom photographs to mark attendance for approximately 50–65 students.

02

Finding guests in event photographs

At an annual event with approximately 400 guests, face matching helped return relevant candid and group photographs in response to a guest’s selfie.

03

Examination authorization

Face recognition has been used to authorize exam-paper downloading for printers at examination centres, across government, university and state-level examination projects.

Your view is the next test

Start with the cameras
that matter to your team.

We can test on your live CCTV feeds or recorded footage. Begin with a defined use case and selected views, then review what the results mean for deployment.

01

Discuss the use case

Identify the people, passage and operational response you want to assess.

02

Assess camera views

Review angle, distance, light and enrolment references together.

03

Test live or recorded

Demonstrate recognition with your feeds or recordings and review the events.

04

Review rollout fit

Agree on adjustments and suitability before expanding to more views.

Bring a representative view

Choose footage that reflects the conditions your team actually works with: normal walking speed, typical passage traffic and the lighting at relevant times. Include the enrolled reference images you intend to use. A carefully selected demonstration frame alone cannot answer whether the everyday view is suitable.

Review the complete workflow

Ask the team to show a captured event, how an operator manages the associated identity and what happens for the configured list. Review missed or uncertain observations alongside successful recognition. Agree which camera adjustments and reference images should be tested again before deciding on deployment.

For security teams, the test should clarify which events deserve attention. For facilities teams, it should clarify camera placement and practical changes. For IT teams, it should clarify local processing, feed availability and any connectivity needed by the chosen notification workflow.

Practical answers

Before you connect
your first camera.

The essentials for security, facilities and IT teams assessing CCTV face recognition.

Can it recognize people while they walk?

Yes. AI Bot Eye is designed for people walking naturally through suitable CCTV views. Recognition depends on usable face detail, lighting, angle, distance and enrolment quality.

Can it work with our existing CCTV?

Existing CCTV can be assessed for suitability. We review the available feeds and camera views before deployment; compatibility and useful face detail should be confirmed in a test. A camera that is useful for general surveillance may still need repositioning to capture a clearer face. Start with the specific entrances and passages where recognition would help your team.

Can it process recorded NVR video?

Yes. The system can process previously recorded NVR video as well as live CCTV. This does not mean every recording is automatically indexed or instantly searchable.

Does it require internet or upload footage?

Core recognition processing happens on site and can operate without internet. It does not require footage to be uploaded elsewhere. External notification services may have separate connectivity requirements.

Can I search with a photo?

Yes. Face search lets an operator upload a clear face image and compare it with enrolled people on site. Review the closest matches before acting — a search result is a candidate for review, not an automatic identity decision.

How are people enrolled?

Use an existing photograph, preferably four to six reference images from different angles, or let an operator review and rename a provisional identity created from observed faces.

Can it identify someone whose name is unknown?

It can create a provisional face identity for operator review. That does not reveal a person’s name. A named recognition result requires an identity associated with the enrolled reference.

How do watchlists and approved-person lists work?

A recognized watchlisted identity can trigger a configured alert workflow. An approved-person list can suppress alerts for people such as enrolled staff. Operators manage these lists for the intended purpose.

What lighting and camera placement are needed?

Start with a reasonably well-lit passage and a clear, more frontal view. Avoid strong backlighting and overly steep camera angles. Assess exposure changes and normal movement in the actual location.

How many streams and enrolled faces can it support?

The intended current device configuration is approximately 10 live CCTV streams and 300 enrolled faces. Capacity is subject to workload and site assessment.

Can we test using our own footage?

Yes. Request a test on your live CCTV feeds or recordings. The team will discuss the use case, assess the views and review recognition results with you. The first conversation can establish which footage and enrolled references are useful, how to make them available for the test and what your operators need to see before a rollout decision.

How is this different from an attendance terminal?

A typical terminal involves deliberately presenting a face for a transaction. AI Bot Eye processes suitable CCTV views as people move through them, creating recognition events for the configured operational purpose.

Prove the fit on your site

Your cameras.
Your conditions.
A test you can review.

Bring a live feed or a recording. Start with one useful view.