Patent ID: 11941099
Assignee: NCR VOYIX CORPORATION
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 18:
19. A system, comprising:
a security system;
a video camera;
a server comprising a processor and a non-transitory computer-readable storage medium;
the non-transitory computer-readable storage medium comprising executable instructions which when executed by the processor cause the processor to perform operations comprising:
receiving a security event for an area monitored by the video camera;
obtaining video captured by the video camera of the area;
identifying an individual present in image frames of the video;
obtaining a biometric features template that defines candidate biometric features of persons present in the area;
using the candidate biometric features to extract biometric features for the individual from at least one of the image frames;
calculating a biometric value from the extracted biometric features;
assigning the biometric value to a random identifier for the individual;
maintaining a mapping of the random identifier to the biometric value;
linking the random identifier to corresponding ones of the image frames in which the individual was present; and
removing the biometric features from memory and storage.