METHOD AND SYSTEM FOR DEPTH ESTIMATION USING GATED STEREO IMAGING

    公开(公告)号:US20240420356A1

    公开(公告)日:2024-12-19

    申请号:US18743696

    申请日:2024-06-14

    Abstract: A perception system including at least one memory, and at least one processor configured to: (i) compute, in a stereo branch, disparity from a pair of stereo images including a left image and a right image; (ii) based on the computed disparity from the pair of stereo images, output, by the stereo branch, a depth for the left image and a depth for the right image; (iii) compute an absolute depth for the left image in a first monocular branch and an absolute depth for the right image in a second monocular branch; (iv) compute, in a first fusion branch, a depth map for the left image; (v) compute, in a second fusion branch, a depth map for the right image; and (vi) generate a single fused depth map based on the depth map for the left image and the depth map for the right image, is disclosed.

    SYSTEMS AND METHODS OF AUTOMATICALLY DETECTING IMPROPER VEHICLE ROAD BEHAVIOR

    公开(公告)号:US20240371171A1

    公开(公告)日:2024-11-07

    申请号:US18311620

    申请日:2023-05-03

    Inventor: Daniel MOODIE

    Abstract: A vehicle comprises one or more sensors, and a processor coupled with the one or more sensors and stored inside a housing of the vehicle. The processor can be configured to collect data regarding the environment surrounding the vehicle from the one or more sensors; detect a second vehicle and an observed trajectory of the second vehicle from the collected data, the observed trajectory indicating a position or speed of the second vehicle over a time period; compare the observed trajectory with one or more expected trajectories of the second vehicle; responsive to determining a deviation between the observed trajectory and at least one of the one or more expected trajectories satisfies a condition, generate a record indicating the deviation and including a video of the second vehicle that corresponds to the observed trajectory; and transmit the record to a remote processor.

    LANE CHANGE PATH GENERATION USING PIECEWISE CLOTHOID SEGMENTS

    公开(公告)号:US20240326816A1

    公开(公告)日:2024-10-03

    申请号:US18194212

    申请日:2023-03-31

    CPC classification number: B60W30/18163 B60W60/001 B60W2520/06

    Abstract: Embodiments disclosed herein include systems and methods for generating proposed driving paths for an automated vehicle performing a lane-change. An autonomy system continually generates reference trajectories. The autonomy system then iteratively and recursively generates clothoid points tracing the reference trajectory, by the computer, but constrained by clothoid thresholds. The clothoid points define a clothoid representing a revised trajectory, effectively constrained by the clothoid thresholds. The autonomy system generates and updates driving instructions for the automated vehicle to follow a drive path represented by the clothoid. If the autonomy system determines clothoid points cannot be generated according to the thresholds, then the autonomy system determines the automated vehicle cannot safely or practicably perform the lane change maneuver for the given portion of road. As the autonomy system may continually generate the reference trajectories, the autonomy system may proceed to analyzing a next reference trajectory to perform the lane change maneuver.

    AUTONOMOUS DRIVING SIMULATOR
    66.
    发明公开

    公开(公告)号:US20240289514A1

    公开(公告)日:2024-08-29

    申请号:US18192522

    申请日:2023-03-29

    Inventor: Darrell BOWMAN

    CPC classification number: G06F30/20 B60W50/0205 B60W60/0051

    Abstract: A system can include a driving simulator. The driving simulator can include one or more input devices corresponding to controls of a vehicle; a display; and one or more processors communicatively coupled with the one or more input devices and the display. The one or more processors can be configured to simulate, on the display, an autonomous vehicle driving through a simulated environment in a manual mode based on inputs from the one or more input devices, automatically in an autonomous mode, and transition between manual mode and autonomous mode. The system can include a remote computing device. The remote computing device can be configured to receive an input from a user interface displayed at the remote computing device during a simulation of the autonomous vehicle in the autonomous mode, the input causing a fault in the operation of the autonomous vehicle in the autonomous mode.

    AUTONOMOUS DRIVING SIMULATOR
    67.
    发明公开

    公开(公告)号:US20240286650A1

    公开(公告)日:2024-08-29

    申请号:US18192504

    申请日:2023-03-29

    Inventor: Darrell BOWMAN

    Abstract: A driving simulator can include one or more input devices; a display; and one or more processors communicatively coupled with the one or more input devices and the display. The one or more processors can be configured to store, in memory, a predetermined path for a simulated vehicle to travel in a simulated environment; execute an application to cause the simulated environment to appear on the display in a autonomous mode in which the application is configured to simulate the simulated vehicle driving by updating the display over time according to the predetermined path; receive an input from at least one of the one or more input devices; and responsive to receiving the input, change the mode of the application from the autonomous mode to a manual mode in which the application is configured to update the display according to inputs from the one or more input devices.

    SYSTEMS AND METHODS FOR USING IMAGE DATA TO ANALYZE AN IMAGE

    公开(公告)号:US20240101147A1

    公开(公告)日:2024-03-28

    申请号:US18303460

    申请日:2023-04-19

    CPC classification number: B60W60/001 G06V10/774 G06V20/588 B60W2556/40

    Abstract: Systems and methods for training and executing machine learning models to generate lane index values are disclosed. A method includes identifying a set of image data captured by at least one autonomous vehicle when the at least autonomous vehicle is positioned in a lane of a roadway and respective ground truth localization data; determining a plurality of lane index values for the set of image data based on the ground truth localization data; labeling the set of image data with the plurality of lane index values, the lane index values representing a number of lanes from a leftmost or rightmost lane to the lane in which the at least one autonomous vehicle was positioned; and training, using the labeled set of image data, a plurality of machine learning models that generate a left lane index value and a right lane index value as output.

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