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Journal of System Simulation

Abstract

Abstract: To reduce the accumulated pose error of robots during the three-dimensional simultaneous localization and mapping, a global optimization method is proposed to improve the positioning accuracy and the quality of the map. This method, which is based on the visual odometry of the frame and frame registration model, adds the pose-constraints by closed-loop detection based on image matching. Local loop is combined with random loop to improve the optimization efficiency. The general graph optimization algorithm is used to globally optimize the robot poses. A key-frame selection strategy is also proposed to decrease the consumption of the computing resources and memory footprint. The experiment results show that this method can reduce the root mean square error to only 8.7mm with a 3.96 m path and generate 3D map of indoor scenes accurately.

First Page

2840

Last Page

2846

CLC

TP391.41

Recommended Citation

Hu Lingyan, Cao Lu, Xiong Pengwen, Xin Yong, Xie Zekun. 3D Simultaneous Localization and Mapping Based on RGB-D Images[J]. Journal of System Simulation, 2017, 29(11): 2840-2846.

Corresponding Author

Pengwen Xiong,

DOI

10.16182/j.issn1004731x.joss.201711033

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