Title
Robust Global Localization by Using Global Visual Features and Range Finders Data
Abstract
Global localization is a challenging problem of using sensor data to estimate the pose of a robot in an environment when the starting pose is unknowm. The conventional probabilistic algorithms called Monte Carlo Positioning (MCL) is one of the most popular methods to solve this problem. MCL algorithms use a set of weighted particles to approximate the distribution probability of where the robot is located and it requires a wandering motion to converge to a single, high likelihood pose during global localization. Sometimes this wandering motion is not allowed in actual industrial applications. This paper presents a framework which incorporates image-based localization module into a conventional MCL algorithm. The core module in our proposed approach is called Double Re-localization Decision Process (DRDP) by performing two selection of relocation decisions before and after the pose update process with two different sensor sources. A compact global descriptor is used for fast image association and a scan matching using vanilla ICP (Iterative Closest Point) of Point-to-line metric is applied to obtain further pose of the proposal candidate. Several experiments are designed to verify the effectiveness of the our approach in indoor environment.
Year
DOI
Venue
2018
10.1109/ROBIO.2018.8664899
2018 IEEE International Conference on Robotics and Biomimetics (ROBIO)
Keywords
Field
DocType
Robot sensing systems,Visualization,Proposals,Clustering algorithms,Optimization,Databases
Computer vision,Global localization,Monte Carlo method,Visualization,Probabilistic analysis of algorithms,Control engineering,Probability distribution,Artificial intelligence,Engineering,Robot,Cluster analysis,Iterative closest point
Conference
ISBN
Citations 
PageRank 
978-1-7281-0377-8
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Xuefeng Zhou13712.04
Zerong Su200.34
Dan Huang3559.44
Hong Zhang458274.33
Taobo Cheng522.74
Junjun Wu602.03