Invention Grant
- Patent Title: Predictive simultaneous localization and mapping system using prior user session positional information
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Application No.: US16168165Application Date: 2018-10-23
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Publication No.: US10937191B2Publication Date: 2021-03-02
- Inventor: Vivek Viswanathan Iyer , Yagiz C. Yildiz
- Applicant: Dell Products, LP
- Applicant Address: US TX Round Rock
- Assignee: Dell Products, LP
- Current Assignee: Dell Products, LP
- Current Assignee Address: US TX Round Rock
- Agency: Prol Intellectual Property Law, PLLC
- Agent H. Kenneth Prol
- Main IPC: G06T7/73
- IPC: G06T7/73 ; G06N5/04 ; G02B27/01 ; G01C21/00 ; G01C21/16 ; G01C3/14 ; G06F1/16 ; G06F16/29

Abstract:
An information handling system operating a predictive simultaneous localization and mapping (SLAM) system may comprise a camera mounted to a wearable headset capturing an image of a landmark, a positional sensor mounted to the wearable headset measuring a current positional state of the headset, and a network adapter receiving a stored SLAM frame, including an identification and position of the landmark within a previously captured image. A processor executing code instructions of the predictive SLAM system may generate a current SLAM frame based on the image captured via the camera, determine a Kalman gain associated with an observed location of the landmark based on the current SLAM frame and the stored SLAM frame, and determine a corrected position of the wearable headset based on a previously measured positional state of the headset, the current positional state of the headset, the current SLAM frame, and the Kalman gain.
Information query