Patent ID: 11935377
Assignee: AMBARELLA INTERNATIONAL LP
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An apparatus comprising:
an interface configured to receive pixel data corresponding to a monitored area; and
a processor coupled to said interface and configured to (i) process said pixel data arranged as video frames, (ii) perform computer vision operations to detect an object in said video frames, wherein said computer vision operations are performed by (a) applying a feature detection window to each of a plurality of layers in each of said video frames and (b) sliding said feature detection window along each of said plurality of layers, (iii) extract characteristics about said object detected, (iv) generate a three-dimensional (3D) map of said object utilizing said pixel data corresponding to said object, (v) determine whether said object is within a three-dimensional (3D) virtual security zone based on said 3D map of said object, wherein said 3D virtual security zone is determined by a user during a setup procedure, and (vi) generate a trigger signal in response to all or a portion of said object being within said 3D virtual security zone.