METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR IDENTIFYING WRONG-WAY DRIVEN VEHICLES

    公开(公告)号:US20230111391A1

    公开(公告)日:2023-04-13

    申请号:US17450207

    申请日:2021-10-07

    Abstract: A method, apparatus and computer program product are provided for automatically identify wrong-way driven vehicles in real-time on a roadway. Methods may include: receiving an image from at least one image sensor captured at a location; processing the image using a computer vision model to detect features within the image; identifying, using the computer vision model, a wrong-way driven vehicle in the image; incrementing a confidence value for detection of the wrong-way driven vehicle; and generating an alert indicating the presence of the wrong-way driven vehicle at the location in response to the confidence value satisfying a predetermined value.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR AGGREGATING HAZARD POLYGONS

    公开(公告)号:US20230061528A1

    公开(公告)日:2023-03-02

    申请号:US17445741

    申请日:2021-08-24

    Abstract: Embodiments described herein may provide a method for identifying hazard polygons in a geographic region from a plurality of sources and aggregating hazard polygons into a merged hazard polygon. Methods may include: receiving a first indication of a first hazard warning, where the first hazard warning includes a first hazard condition and a first hazard polygon in which the first hazard condition is estimated to be present; receiving a second indication of a second hazard warning, where the second hazard warning includes a second hazard condition and a second hazard polygon in which the second hazard condition is estimated to be present; generating, from the first hazard polygon and the second hazard polygon, a merged hazard polygon; and providing for at least one of navigational assistance or autonomous vehicle control based, at least in part, on the merged hazard polygon.

    SYSTEM AND A METHOD FOR VALIDATION OF SENSOR DATA

    公开(公告)号:US20240192017A1

    公开(公告)日:2024-06-13

    申请号:US18077066

    申请日:2022-12-07

    CPC classification number: G01C21/3815

    Abstract: The disclosure provides a system, a method, and a computer program product for validation of sensor data. The system may be configured to receive sensor data associated with a hazard. The sensor data may include at least a first time of occurrence of the hazard. The system may be further configured to determine a second time of occurrence of the hazard based on a time-space diagram associated with one or more vehicles that passed through a location of the occurrence of the hazard. The system may further calculate a validation result for the received sensor data based on a comparison of the first time of occurrence and the second time of occurrence, and an associated first predefined threshold.

    METHOD AND SYSTEM TO GENERATE MACHINE LEARNING MODEL FOR EVALUATING QUALITY OF DATA

    公开(公告)号:US20210216076A1

    公开(公告)日:2021-07-15

    申请号:US16738652

    申请日:2020-01-09

    Abstract: A system, a method and a computer program product are provided for evaluating quality of data, such as sensor data and map data, using a machine learning model. The system may include at least one memory configured to store computer executable instructions and at least one processor configured to execute the computer executable instructions to obtain first sensor features of the first sensor data associated with a road object in a first geographic region, first map features of the first map data associated with the road object and ground truth data associated with the road object. The processor may be configured to generate the machine learning model by configuring the ground truth data and calculating first information scores for each of the first sensor features and the first map features by recursively splitting each of the first sensor features and the first map features.

    SYSTEM AND METHOD FOR VERIFICATION OF TRAFFIC INCIDENTS

    公开(公告)号:US20240144812A1

    公开(公告)日:2024-05-02

    申请号:US17976126

    申请日:2022-10-28

    Abstract: The disclosure provides a system, a method, and a computer program product for verification of traffic incident. The system may be configured to receive a traffic incident trigger. Based on the traffic incident trigger, the system may select one or more vehicles for verification of the traffic incident detected at a location. The system may determine a route of travel for each vehicle of the selected one or more vehicles based on the location of the detected traffic incident. The system may reroute the selected one or more vehicles on the respective route of travel determined for each vehicle. The selected one or more vehicles are rerouted to record data of the traffic incident. The system may further verify the detected traffic incident based on the data of the traffic incident recorded by the rerouted one or more vehicles.

    METHOD, APPARATUS, AND SYSTEM FOR DETERMINING A BICYCLE LANE DEVIATION FOR AUTONOMOUS VEHICLE OPERATION

    公开(公告)号:US20230206767A1

    公开(公告)日:2023-06-29

    申请号:US17564944

    申请日:2021-12-29

    CPC classification number: G08G1/166 G08G1/167 B60W60/0015 G01C21/30

    Abstract: An approach is provided for determining bicycle lane deviations for autonomous vehicle warning or operation. The approach, for example, involves retrieving probe data associated with a bicycle transportation mode. The approach also involves determining a plurality of probe points of the probe data that are map-matched outside of a bicycle lane. The approach further involves clustering the plurality of probe points into at least one location cluster. The approach further involves storing the one or more location clusters in a geographic database as respective one or more hazard areas where a plurality of bicycles deviates outside of the bicycle lane. By way of example, the approach can further involve using the at least one location cluster to perform at least one of providing a warning message or determining a driving parameter for an autonomous vehicle.

    METHODS AND SYSTEMS FOR DETECTING AN ENVIRONMENTAL ZONE IN A REGION

    公开(公告)号:US20220178711A1

    公开(公告)日:2022-06-09

    申请号:US17112380

    申请日:2020-12-04

    Abstract: System, method and computer program products are provided for detecting an environmental zone, generating a time schedule of an environmental zone in a region and providing route navigation instructions. The method may include obtaining at least one observation associated with the environmental zone in a region. The method may further include determining a confidence value associated with the at least one observation in the region and detecting the environmental zone in the region based on the confidence value associated with the at least one observation. The detection of the environmental zone comprises determining either one of a presence or an absence of the environmental zone in the region. Further, the detection of the environmental zone may be used to generate a time schedule indicating presence or absence of the environmental zone in the region for different time intervals.

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