Systems and methods for trajectory prediction

    公开(公告)号:US11989952B2

    公开(公告)日:2024-05-21

    申请号:US17100777

    申请日:2020-11-20

    Abstract: Systems and methods for predicting a location of a target vehicle are disclosed. A processor receives trajectory information for the target vehicle and determines a trajectory feature based on the trajectory information. The processor further determines a lane feature of a lane within a threshold vicinity of the target vehicle, and determines a probability associated with the lane based on the trajectory feature and the lane feature. The lane that the vehicle may enter is identified based on the probability. The processor may also generate interactive features of interactions between the target vehicle and other vehicles. The processor predicts a location of the target vehicle in an upcoming time period based on the lane feature and the trajectory feature. In some embodiments, the interactive features are also used for the prediction.

    System and method for three-dimensional object detection

    公开(公告)号:US11543534B2

    公开(公告)日:2023-01-03

    申请号:US16985092

    申请日:2020-08-04

    Inventor: Lin Sun Qi Chen

    Abstract: A system and method for three-dimensional (3D) object classification are disclosed. A computing system receives point cloud data from an input source. The point cloud data may include first and second points in 3D space. The first point may represent a feature of an object. The computing system invokes a neural network for classifying the first point with a first label, and regresses a bounding box based on classifying the first point with the first label. Regressing the bounding box includes predicting at least a location of the bounding box. The computing system may control an autonomous vehicle based on regressing the bounding box.

    CONTACTLESS BIOMETRICS MONITORING SYSTEM AND METHOD

    公开(公告)号:US20210374399A1

    公开(公告)日:2021-12-02

    申请号:US16942692

    申请日:2020-07-29

    Abstract: A contactless biometrics monitoring system includes: a first device to transmit a modulated signal into an environment, the modulated signal being modulated to amplify one or more biometric patterns of a user located within the environment; and a second device to receive a reflection of the modulated signal off the user located within the environment. The reflection includes a vibration component, and the vibration component indicates biometric information of the user corresponding to the one or more biometric patterns amplified by the modulated signal.

    SYSTEMS AND METHODS FOR TRAJECTORY PREDICTION

    公开(公告)号:US20210174668A1

    公开(公告)日:2021-06-10

    申请号:US17100777

    申请日:2020-11-20

    Abstract: Systems and methods for predicting a location of a target vehicle are disclosed. A processor receives trajectory information for the target vehicle and determines a trajectory feature based on the trajectory information. The processor further determines a lane feature of a lane within a threshold vicinity of the target vehicle, and determines a probability associated with the lane based on the trajectory feature and the lane feature. The lane that the vehicle may enter is identified based on the probability. The processor may also generate interactive features of interactions between the target vehicle and other vehicles. The processor predicts a location of the target vehicle in an upcoming time period based on the lane feature and the trajectory feature. In some embodiments, the interactive features are also used for the prediction.

    SYSTEM AND METHOD FOR THREE-DIMENSIONAL OBJECT DETECTION

    公开(公告)号:US20210157006A1

    公开(公告)日:2021-05-27

    申请号:US16985092

    申请日:2020-08-04

    Inventor: Lin Sun Qi Chen

    Abstract: A system and method for three-dimensional (3D) object classification are disclosed. A computing system receives point cloud data from an input source. The point cloud data may include first and second points in 3D space. The first point may represent a feature of an object. The computing system invokes a neural network for classifying the first point with a first label, and regresses a bounding box based on classifying the first point with the first label. Regressing the bounding box includes predicting at least a location of the bounding box. The computing system may control an autonomous vehicle based on regressing the bounding box.

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