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.

VisionPlanningEvolutionary computationAI hardwareG01S 7/4808G01S 7/497G01S 17/86G01S 17/87G01S 17/89G01S 17/931

AI classification

Vision0.95
Evolutionary computation0.91
AI hardware0.89
Planning0.69
Knowledge representation0.02
Machine learning0.01
Natural language0.00
Speech0.00

Ownership

DEEPMAP INC.

assignment · 530430400

Assignors

ZENG, DI, WU, MENGXI

On an employer assignment, the assignors are typically the inventors.

From the same owner

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