Results 11 to 20 of about 15,885 (287)

Omnidirectional visual odometry for a planetary rover [PDF]

open access: yes2004 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (IEEE Cat. No.04CH37566), 2005
Position estimation for planetary rovers has been typically limited to odometry based on proprioceptive measurements such as the integration of distance traveled and measurement of heading change. Here we present and compare two methods of online visual odometry suited for planetary rovers. Both methods use omnidirectional imagery to estimate motion of
Corke, Peter   +2 more
openaire   +1 more source

A Cross-Site Visual Localization Method for Yutu Rover [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Localization of the rover is critical to support science and engineering operations in planetary rover missions, such as rover traverse planning and hazard avoidance.
W. Wan, Z. Liu, K. Di, B. Wang, J. Zhou
doaj   +1 more source

Exploring Tractive Performance of Planetary Rover's Rigid Wheels on Mixed Terrain

open access: yesXibei Gongye Daxue Xuebao, 2020
Based on insufficient studies of the tractive performance of a planetary rover's rigid wheels in soft soil and hard mixed soil terrains, a method for studying the tractive performance is presented.

doaj   +1 more source

An approach to model interest for planetary rover through Dezert–Smarandache theory [PDF]

open access: yes, 2009
In this paper, we propose an approach for assigning an interest level to the goals of a planetary rover. Assigning an interest level to goals allows the rover autonomously to transform and reallocate the goals.
Cox M. T.   +8 more
core   +3 more sources

Determination of Spatial Scale in Martian Landscape Images Acquired by the Curiosity Rover, and Viewing Image Scale and Target Chemistry Using the ASIC Website

open access: yesEarth and Space Science, 2023
In this paper we describe a method to compute spatial scales for images acquired by NASA's Mars Curiosity rover (Mars Science Laboratory, MSL). The method is based on the assumption that the rover stands on an infinite plane that may have any orientation
Walter Goetz   +4 more
doaj   +1 more source

Design and Research Co-Simulation Platform of Navigation and Dynamics on Planetary Rovers

open access: yesXibei Gongye Daxue Xuebao, 2019
The overall design idea of simulation platform of the planetary rover coupling navigation and dynamics is proposed to address the dilemma faced in the design of a navigation control system for Mars and other planetary exploration tasks.

doaj   +1 more source

Efficient Autonomous Navigation for Planetary Rovers with Limited Resources [PDF]

open access: yes, 2020
Rovers operating on Mars are in need of more and more autonomous features to ful ll their challenging mission requirements. However, the inherent constraints of space systems make the implementation of complex algorithms an expensive and difficult task.
Azkarate, Martin   +4 more
core   +1 more source

The Katwijk beach planetary rover dataset [PDF]

open access: yesThe International Journal of Robotics Research, 2017
This paper describes a dataset collected along a 1 km section of beach near Katwijk, The Netherlands, which was populated with a collection of artificial rocks of varying sizes to emulate known rock size densities at current and potential Mars landing sites. First, a fixed-wing unmanned aerial vehicle collected georeferenced images of the entire area.
Robert A. Hewitt   +6 more
openaire   +2 more sources

Visual SLAM-Based Robotic Mapping Method for Planetary Construction

open access: yesSensors, 2021
With the recent discovery of water-ice and lava tubes on the Moon and Mars along with the development of in-situ resource utilization (ISRU) technology, the recent planetary exploration has focused on rover (or lander)-based surface missions toward the ...
Sungchul Hong   +4 more
doaj   +1 more source

A PERFORMANCE COMPARISON OF FEATURE DETECTORS FOR PLANETARY ROVER MAPPING AND LOCALIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Feature detection and matching are key techniques in computer vision and robotics, and have been successfully implemented in many fields. So far there is no performance comparison of feature detectors and matching methods for planetary mapping and rover ...
W. Wan   +10 more
doaj   +1 more source

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