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The CerVIM Seminars, Université Laval are held on Fridays at 11:00 a.m.
Please see the program for more details.

 

 

 

CERVIM

REPARTI

MIVIM

29-04-2022

Simon-Pierre Deschênes
Norlab (Northern Robotics Laboratory)
Dép. d'informatique et de génie logiciel, Université Laval

CeRVIM Webinar: Lidar Scan Registration Robust to Extreme Motions



Abstract

Simultaneous Localization And Mapping (SLAM) algorithms based on point cloud registration have proven effective in mobile robotics over the last decades. However, they are susceptible to failure when a robot sustains extreme velocities and accelerations. For example, this kind of motion can happen after a collision, causing lidar scans to be heavily skewed. While point cloud de-skewing methods have been explored in the past to increase localization and mapping accuracy, these methods still rely on highly accurate odometry systems or ideal navigation conditions. In this presentation, a new point cloud registration algorithm taking into account the uncertainty left after de-skewing a point cloud will be presented and its performance in a SLAM algorithm will be analyzed.

The presentation will be given in English and the slides will be in English.


Zoom Meeting
To obtain the Zoom meeting web link, please contact:
Annette.Schwerdtfeger@gel.ulaval.ca




     
   
   

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