SYSTEMS AND METHODS FOR DETECTING AND TRACKING OBJECTS IN AN ENVIRONMENT OF AN AUTONOMOUS VEHICLE

    公开(公告)号:US20240203130A1

    公开(公告)日:2024-06-20

    申请号:US18065711

    申请日:2022-12-14

    CPC classification number: G06V20/58 G06N20/00

    Abstract: This disclosure provides methods and systems for detecting and tracking objects in an environment of an autonomous vehicle. The method may include: receiving sensor data from at least one sensor of the autonomous vehicle, the sensor data representative of one or more portions of an object in the environment of the autonomous vehicle; determining a highest confidence portion of the object, wherein the highest confidence portion of the object comprises a portion of the object that is observed and estimated with highest accuracy and confidence; determining features of the highest confidence portion of the object; training a machine learning model based at least in part on the features of the highest confidence portion of the object and an error metric that measures difference between the highest confidence portion of the object and a corresponding portion of the object in a ground truth; and detecting or tracking one or more objects in the environment of the autonomous vehicle using the trained machine learning model.

    SYSTEMS AND METHODS FOR CONTROLLING A VEHICLE BY DETECTING AND TRACKING OBJECTS THROUGH ASSOCIATED DETECTIONS

    公开(公告)号:US20240185612A1

    公开(公告)日:2024-06-06

    申请号:US18062228

    申请日:2022-12-06

    CPC classification number: G06V20/58 G06V10/762 G06V10/82

    Abstract: This disclosure provides methods and systems for dynamically detecting and tracking objects in an environment of an autonomous vehicle. In some embodiments, the method comprises: receiving image data from sensors of the autonomous vehicle, the image data comprising a plurality of images representative of objects in a field of view of the autonomous vehicle; detecting the objects in the plurality of images through an object detector; generating image embeddings for the objects detected in the plurality of images; determining similarity scores of the image embeddings of the objects that are detected in images received from two or more different sensors; identifying the objects that are detected in the images received from the two or more different sensors as a candidate object for tracking, if the objects have a similarity score of the image embeddings equal to or greater than a threshold value; and initializing a track for the candidate object.

    SYSTEMS AND METHODS FOR GENERATING A HEATMAP CORRESPONDING TO AN ENVIRONMENT OF A VEHICLE

    公开(公告)号:US20240304001A1

    公开(公告)日:2024-09-12

    申请号:US18179075

    申请日:2023-03-06

    CPC classification number: G06V20/588 G01S17/86 G01S17/894 G01S17/931 G06V10/82

    Abstract: Systems and methods for detecting a portion of an environment of a vehicle are provided. The method may comprise generating, using one or more sensors coupled to a vehicle, environment data from an environment of the vehicle, wherein the environmental data comprises one or more of the following: ground LiDAR data from the environment; camera data from the environment; and path data corresponding to a change in position of one or more other vehicles within the environment. The method may comprise inputting the environmental data into a machine learning model trained to generate a heatmap, and, using a processor, based on the environmental data, determining a portion of the environment, wherein the portion of the environment comprises an area having a likelihood, greater than a minimum threshold, of being adjacent to one or more pavement markings, and generating the heatmap, wherein the heatmap corresponds to the portion of the environment.

    Systems and methods for controlling a vehicle using high precision and high recall detection

    公开(公告)号:US12258041B2

    公开(公告)日:2025-03-25

    申请号:US18065419

    申请日:2022-12-13

    Abstract: This disclosure provides systems and methods for controlling a vehicle. The method comprises receiving data from a set of sensors, wherein the data represents objects or obstacles in an environment of the autonomous vehicle; identifying objects or obstacles from the received data; determining multiple sets of attributes of the objects or obstacles, wherein each set of attributes of the objects or obstacles are determined based on data received by an individual sensor; determining a candidate trajectory for the autonomous vehicle based on the multiple sets of attributes of the objects or obstacles; and controlling the autonomous vehicle according to the candidate trajectory.

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