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公开(公告)号:US11675084B2
公开(公告)日:2023-06-13
申请号:US16856275
申请日:2020-04-23
Applicant: Waymo LLC
Inventor: John Tisdale , Michael Montemerlo , Andrew Chatham
CPC classification number: G01S17/89 , G01S7/4808 , G01S7/497 , G06V10/751 , G06V20/56 , H04N7/185
Abstract: The present disclosure relates to methods and systems that facilitate determination of a pose of a vehicle based on various combinations of map data and sensor data received from light detection and ranging (LIDAR) devices and/or camera devices. An example method includes receiving point cloud data from a (LIDAR) device and transforming the point cloud data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error. An alternative method includes receiving camera image data from a camera and transforming the camera image data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error.
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公开(公告)号:US20200249359A1
公开(公告)日:2020-08-06
申请号:US16856275
申请日:2020-04-23
Applicant: Waymo LLC
Inventor: John Tisdale , Michael Montemerlo , Andrew Chatham
Abstract: The present disclosure relates to methods and systems that facilitate determination of a pose of a vehicle based on various combinations of map data and sensor data received from light detection and ranging (LIDAR) devices and/or camera devices. An example method includes receiving point cloud data from a (LIDAR) device and transforming the point cloud data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error. An alternative method includes receiving camera image data from a camera and transforming the camera image data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error.
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公开(公告)号:US10670725B2
公开(公告)日:2020-06-02
申请号:US15658800
申请日:2017-07-25
Applicant: Waymo LLC
Inventor: John Tisdale , Michael Montemerlo , Andrew Chatham
Abstract: The present disclosure relates to methods and systems that facilitate determination of a pose of a vehicle based on various combinations of map data and sensor data received from light detection and ranging (LIDAR) devices and/or camera devices. An example method includes receiving point cloud data from a (LIDAR) device and transforming the point cloud data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error. An alternative method includes receiving camera image data from a camera and transforming the camera image data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error.
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公开(公告)号:US20230152461A1
公开(公告)日:2023-05-18
申请号:US18156538
申请日:2023-01-19
Applicant: Waymo LLC
Inventor: John Tisdale , Michael Montemerlo , Andrew Chatham
CPC classification number: G01S17/89 , G01S7/497 , G01S7/4808 , G06V10/751 , G06V20/56 , H04N7/185
Abstract: The present disclosure relates to methods and systems that facilitate determination of a pose of a vehicle based on various combinations of map data and sensor data received from light detection and ranging (LIDAR) devices and/or camera devices. An example method includes receiving point cloud data from a (LIDAR) device and transforming the point cloud data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error. An alternative method includes receiving camera image data from a camera and transforming the camera image data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error.
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公开(公告)号:US20190033459A1
公开(公告)日:2019-01-31
申请号:US15658800
申请日:2017-07-25
Applicant: Waymo LLC
Inventor: John Tisdale , Michael Montemerlo , Andrew Chatham
Abstract: The present disclosure relates to methods and systems that facilitate determination of a pose of a vehicle based on various combinations of map data and sensor data received from light detection and ranging (LIDAR) devices and/or camera devices. An example method includes receiving point cloud data from a (LIDAR) device and transforming the point cloud data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error. An alternative method includes receiving camera image data from a camera and transforming the camera image data to provide a top-down image. The method also includes comparing the top-down image to a reference image and determining, based on the comparison, a yaw error.
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