ALEXANDRIA, Va., June 16 -- United States Patent no. 12,657,762, issued on June 16, was assigned to INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS) (Chennai, India).
"Device and method for multi-user eye-tracking" was invented by Rajagopalan Srinivasan (Chennai, India), Babji Srinivasan (Chennai, India), Rahul Madbhavi (Chennai, Tunisia), Santosh Sriram (Chennai, India) and Valuthottiyil Shajahan Thasnimol (Chennai, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments herein provide a device (1000) for multi-user eye-tracking in an environment. The device (1000) includes a plurality of illumination sources (110) configured to illuminate faces users gazing region of interest in the environment ...