ALEXANDRIA, Va., June 5 -- United States Patent no. 12,277,773, issued on April 15, was assigned to IMPRIVATA INC. (Lexington, Mass.).
"Active presence detection with depth sensing" was invented by Kuntal Sengupta (Winchester, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In vision-based authentication platforms for secure resources such as computer systems, false positives and/or false negatives in the detection of walk-away events are reduced or eliminated by incorporating depth information into tracking authenticated system operators."
The patent was filed on Sept. 6, 2023, under Application No. 18/242,707.
*For further information, including images, charts and tables, please visit: http://patft....