Optical fall detection transmits alienated images only upon event, resolving privacy concerns while maintaining reliability.
Electromagnetic authentication discriminates authorized users from intruders, eliminating false alarms caused by authorized presence.
Mobile computing devices capture acoustic streams and classify gunshot sounds using trained models to generate automatic alerts.
A vehicle interior monitoring device detects occupants and objects to determine ownership before exit.
A surveillance system tracks objects using embedded creation timestamps and coordinates within video frames.
A combined video surveillance system integrates a camera device with a radar or depth sensor to detect presence in monitored areas.