CALIBRATION OF MULTIPLE LIDARS MOUNTED ON A VEHICLE USING LOCALIZATION BASED ON A HIGH DEFINITION MAP
Patent №
US 11,619,724
Granted
2023-04-04
Filed 2020
Owner
DEEPMAP INC.
Lab
—
AI components
4
vision · planning · evo · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16911622
According to an aspect of an embodiment, operations may comprise (a) accessing a portion of a high definition (HD) map comprising a point cloud of a region through which a vehicle is driving, (b) identifying a base LIDAR from a plurality of LIDARs mounted on the vehicle, (c) for each of the LIDARs: receiving a LIDAR scan comprising a point cloud of the region, and determining a pose for the LIDAR, (d) for each LIDAR other than the base LIDAR, determining a transform for the LIDAR with respect to the base LIDAR, (e) repeating (c) to generate a plurality of samples, (f) for each of the samples, repeating (d) to determine a plurality of transforms for each LIDAR with respect to the base LIDAR, and (g) calibrating each of the LIDARs other than the base LIDAR by determining an aggregate transform for the LIDAR.
AI classification
Ownership
DEEPMAP INC.
assignment · 530430400
Assignors
ZENG, DI, WU, MENGXI
On an employer assignment, the assignors are typically the inventors.