EYE GAZE TRACKING UTILIZING SURFACE NORMAL IDENTIFICATION

    公开(公告)号:US20170083087A1

    公开(公告)日:2017-03-23

    申请号:US15365421

    申请日:2016-11-30

    CPC classification number: G06F3/013 G06K9/00268 G06K9/00597 G06K9/00845

    Abstract: A gaze tracking system captures images of a vehicle operator. The gaze tracking system may detect facial features in the images and track the position of the facial features over time. The gaze tracking system may detect a triangle in an image, wherein the vertices of the triangle correspond to the facial features. The gaze tracking system may analyze the detected triangle to identify a surface normal for the triangle, and may track the surface normal (e.g., across multiple images) to track the eye gaze direction of the driver over time. The images may be captured and analyzed in near-real time. By tracking movement of the driver's head and eyes over time, the gaze analysis system may predict or estimate head position and/or gaze direction when one or more facial features are not detectable.

    PREDICTIVE RISK PROPENSITY MODEL FOR IMPROVING HIGH RISK DRIVING BEHAVIORS

    公开(公告)号:US20250039275A1

    公开(公告)日:2025-01-30

    申请号:US18913126

    申请日:2024-10-11

    Abstract: Systems and methods for providing an aspirational safe driving incentive to drivers having the propensity or ability to improve high risk driving behaviors are provided. Drivers exhibiting high risk driving behaviors may be identified, and initial vehicle telematics data associated with each of the drivers may be collected and analyzed in order to determine which drivers have propensity or ability to improve their high risk driving behaviors. These candidate drivers may receive a probationary safe driving incentive along with feedback configured to improve the drivers' high risk driving behaviors. Updated vehicle telematics data associated with each candidate driver may be collected in order to evaluate an extent to which each candidate driver has improved his or her high risk driving behaviors. Accordingly, a candidate driver's probationary safe driving incentive may be modified or maintained based on the extent to which the candidate has improved upon high risk driving behaviors.

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