Motion-Model Based Tracking of Artificial Reality Input Devices

    公开(公告)号:US20240370099A1

    公开(公告)日:2024-11-07

    申请号:US18618421

    申请日:2024-03-27

    Abstract: Example implementations are for tracking an artificial reality input device by receiving, for the input device, video tracking data and inertial motion unit (“IMU”) data based on motion input. Example implementations generate, from the video tracking data, a video tracking position and a video tracking velocity; generate, from the IMU data, an IMU orientation and an IMU linear acceleration; and generate, from the IMU orientation and the IMU linear acceleration, an IMU linear velocity. Example implementations determine if the video tracking position and the video tracking velocity is reliable and determine, by a Kalman filter for the input device, a current bias, a current velocity and a current position.

Patent Agency Ranking