Invention Application
- Patent Title: UNSUPERVISED VELOCITY PREDICTION AND CORRECTION FOR URBAN DRIVING ENTITIES FROM SEQUENCE OF NOISY POSITION ESTIMATES
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Application No.: US17487809Application Date: 2021-09-28
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Publication No.: US20230100741A1Publication Date: 2023-03-30
- Inventor: AMIT AGARWAL , Hyukseong Kwon , Rajan Bhattacharyya , Michael J. Daily , Gavin D. Holland
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: B60W60/00
- IPC: B60W60/00 ; B60W50/00

Abstract:
A method using unsupervised velocity prediction and correction for urban driving from sequences of noisy position estimates includes: performing a vehicle velocity prediction for one or more other vehicles in a vicinity of a host automobile vehicle; calculating a first heuristic based on a uniformity test; calculating a second heuristic based on a vehicle speed of the one or more other vehicles; combining the first heuristic and the second heuristic using a weighted sum; determining an uncertainty mask applying the combined first heuristic and the second heuristic and a heuristic threshold; and applying the uncertainty mask to identify a velocity correction for use by the host automobile vehicle.
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