AI Search
AI Search finds people and vehicles across cameras by example, text or criteria. Results are ranked from indexed detections. Each result comes with the crop, the scene behind it and a timeline from camera to camera.

By example
A recent detection is the query, and the platform returns the same person on other cameras.
By text
A typed description, such as a person in blue jeans with white shoes. There are no tags to define in advance.
By criteria
Combine class, clothing colors per garment and vehicle color into one ranked query.

Search by example
Each tracked person and vehicle is indexed as the engine sees it. Selecting one finds it on the other cameras, with a similarity score on each result, and a result can serve as the next example.
- A browse mode lists the detections of the last day, with no query
- Results limited to the cameras the user is allowed to see
- Result ratings feed back into the model
Timeline from camera to camera
The timeline view lists the matches in time order: each appearance with its camera, consecutive sightings on the same camera merged into one step, and a score on each step.


Scene context
Each crop opens the full annotated frame behind it.
Clothing and vehicle color filters
Search by criteria combines the object class with colors per garment, hat, top, bottom, shoes and bag, plus vehicle color. The person level index is kept for two days.

The other capabilities
See it on your own cameras
A demo can run on your cameras or on a Sentra demo site, self hosted or hosted by Sentra. Tell us which events and figures you need, and we prepare it.