


|
| |

|
A Discriminative Approach to Robust Visual Place Recognition A. Pronobis, B. Caputo, P. Jensfelt, and H. I. Christensen In Proceedings of the IEEE/RSJ International Conference on
Intelligent Robots and Systems (IROS06), Beijing, China, October 2006.
|
Back |
|

|
|
|
| |
|
|
An important competence for a mobile robot system is the ability to
localize and perform context interpretation. This is required to
perform basic navigation and to facilitate local specific
services. Usually localization is performed based on a purely
geometric model. Through use of vision and place recognition a number
of opportunities open up in terms of flexibility and association of
semantics to the model. To achieve this the present paper presents an
appearance based method for place recognition. The method is based on
a large margin classifier in combination with a rich global image
descriptor. The method is robust to variations in illumination and
minor scene changes. The method is evaluated across several different
cameras, changes in time-of-day and weather conditions. The results
clearly demonstrate the value of the approach.
|
|
|
|
Created by: Andrzej Pronobis
|
Last modified: 20-09-2009 00:26
|
|