Invention Grant
- Patent Title: Methods, systems, and computer readable media for leveraging user gaze in user monitoring subregion selection systems
-
Application No.: US15031760Application Date: 2014-10-31
-
Publication No.: US10165176B2Publication Date: 2018-12-25
- Inventor: Jan-Michael Frahm , David Paul Perra
- Applicant: The University of North Carolina at Chapel Hill
- Applicant Address: US NC Chapel Hill
- Assignee: The University of North Carolina at Chapel Hill
- Current Assignee: The University of North Carolina at Chapel Hill
- Current Assignee Address: US NC Chapel Hill
- Agency: Jenkins, Wilson, Taylor & Hunt, P.A.
- International Application: PCT/US2014/063431 WO 20141031
- International Announcement: WO2015/066475 WO 20150507
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G06F3/01 ; G06K9/00 ; G06K9/20

Abstract:
A system for leveraging user gaze in a user monitoring subregion selection system includes a first camera configured to capture an image of a scene. A pattern generator is configured to generate and project a pattern onto a surface of at least one of a user's eyes. A sensor is configured to obtain an image of the pattern reflected from at least one of the user's eyes. In an alternate implementation, the pattern generator may be omitted, and the sensor may be a stereo user facing camera. A gaze estimation and scene mapping module is configured to estimate a gaze direction of the user using the image captured by the user facing sensor and to map the estimated gaze direction to the image of the scene based on a location of an object of interest within the scene. A subregion selection module is configured to select a subregion of the image of the scene based on the mapped user gaze direction.
Public/Granted literature
Information query