Vision Apps User Guide
Applib for OGMap Generation using Lidar

Introduction

This applib processes lidar point clouds using Motion Distortion Correction (MDC) and Ground Plane Classification (GPC) to populate a world-fixed map indicating free space around the vehicle. Apart from raw lidar data, the applib requires INS (Inertial Navigation System) data of the vehicle as an input to determine the location of the vehicle in the mapping process. From the occupancy grid map produced by Lidar Ogmap Node, the applib also determines large free space in the current map, and searches for free space resembling a parking gap.

Supported plaforms

Platform Linux x86_64 Linux+RTOS mode QNX+RTOS mode SoC
Support N0 YES NO J721e

Data flow

vx_applib_lidar_ogmap_data_flow.jpg