Degree of Contribution

Lead

Document Type

Conference Proceeding

Keywords

Mobile Robots, Navigation, GPS-denied, visual homing

Disciplines

Artificial Intelligence and Robotics | Computer Engineering | Robotics

Abstract

Visual homing is a lightweight approach to visual navigation which does not require GPS. It is very attractive for robot platforms with a low computational capacity. However, a limitation is that the stored home location must be initially within the field of view of the robot. Motivated by the increasing ubiquity of camera information we propose to address this line-of-sight limitation by leveraging camera information from other robots and fixed cameras. To home to a location that is not initially within view, a robot must be able to identify a common visual landmark with another robot that can be used as an `intermediate' home location. We call this intermediate location identification step the \Do you see what I see" (DYSWIS) task. We evaluate three approaches to this problem: SIFT based, CNN appearance based, and a semantic approach.

Publication Title

SPIE Unmanned Systems Technology 2002

Article Number

1085

Publication Date

Spring 2022

Publisher

SPIE

Language

English

Peer Reviewed

1

Version

Published

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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