Invention Grant
- Patent Title: System and method for vehicle position and velocity estimation based on camera and lidar data
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Application No.: US15496113Application Date: 2017-04-25
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Publication No.: US10552691B2Publication Date: 2020-02-04
- Inventor: Chenyang Li , Xiaodi Hou , Siyuan Liu
- Applicant: TuSimple
- Applicant Address: US CA San Diego
- Assignee: TuSimple
- Current Assignee: TuSimple
- Current Assignee Address: US CA San Diego
- Agency: Inventive Law Inc.
- Agent Jim H. Salter
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G01S17/58 ; G01S17/66 ; G01S17/08 ; G01S17/02 ; G01S17/88 ; G08G1/16

Abstract:
A vehicle position and velocity estimation based on camera and LIDAR data are disclosed. A particular embodiment includes: receiving input object data from a subsystem of an autonomous vehicle, the input object data including image data from an image generating device and distance data from a distance measuring device; determining a two-dimensional (2D) position of a proximate object near the autonomous vehicle using the image data received from the image generating device; tracking a three-dimensional (3D) position of the proximate object using the distance data received from the distance measuring device over a plurality of cycles and generating tracking data; determining a 3D position of the proximate object using the 2D position, the distance data received from the distance measuring device, and the tracking data; determining a velocity of the proximate object using the 3D position and the tracking data; and outputting the 3D position and velocity of the proximate object relative to the autonomous vehicle.
Public/Granted literature
- US20180308250A1 SYSTEM AND METHOD FOR VEHICLE POSITION AND VELOCITY ESTIMATION BASED ON CAMERA AND LIDAR DATA Public/Granted day:2018-10-25
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