A PERFORMANCE COMPARISON OF FEATURE DETECTORS FOR PLANETARY ROVER MAPPING AND LOCALIZATION [PDF]
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
Dynamic Simulation Tool Development for Planetary Rovers
A dynamic computer simulator was developed to study planetary rover mobility. The simulator was validated for step-obstacle negotiation by comparing simulation results with a quasi-static analysis of a rocker-bogie suspension.
Robert Bauer +3 more
doaj +2 more sources
Global Warming and Mass Extinctions Associated With Large Igneous Province Volcanism
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
David P. G. Bond, Yadong Sun
wiley +2 more sources
An Efficient Dense Stereo Matching Method for Planetary Rover
Stereo matching is one of the most important and challenging subjects in the field of planetary rover with a stereo vision system. The generated disparity map can make rover to avoid the obstacle and explore the planetary surface automatically.
Haichao Li, Liang Chen, Feng Li
doaj +1 more source
Terrain traversability analysis (TTA), the key to the navigation of planetary rovers, is significant to the safety of the rover. Therefore, owing to its complexity, the Martian terrain is worth analysing comprehensively based on the terrain variability ...
Li Yang +3 more
doaj +1 more source
ABZ 2026 Case Study: A Planetary Rover
This document summarises the ABZ 2026 case study challenge. The system under consideration is that of an autonomous planetary rover. We summarise the architecture for the rover, its requirements and the tasks that participants in the case study track ...
Farrell, Marie; id_orcid +1 more
core +6 more sources
VISION BASED OBSTACLE DETECTION USING ROVER STEREO IMAGES [PDF]
Vision based obstacle detection using stereo images is an essential way for hazard avoidance and path planning in planetary rover missions. However, due to light condition changes and topographic relief, only partial or sparse three-dimensional points ...
Y. Wang +8 more
doaj +1 more source
Vision-Based Decision Support for Rover Path Planning in the Chang’e-4 Mission
In planetary rover missions, rover path planning is critical to ensure the safety and efficiency of the rover traverse and in situ explorations. In the Chang’e-4 (CE-4) mission, we have proposed and developed vision-based decision support methods ...
Yexin Wang +9 more
doaj +1 more source
Dust, Sand, and Winds Within an Active Martian Storm in Jezero Crater
Rovers and landers on Mars have experienced local, regional, and planetary‐scale dust storms. However, in situ documentation of active lifting within storms has remained elusive.
M. T. Lemmon +20 more
doaj +1 more source
Terrain mapping for a walking planetary rover [PDF]
Presents a terrain mapping system for walking robots that constructs quantitative models of surface geometry, The accuracy of the constructed maps enables safe, power-efficient locomotion over the natural, rugged terrain found on planetary surfaces. The mapping system acquires range images with a laser rangefinder, preprocesses and stores the images ...
Eric Krotkov, Regis Hoffman
openaire +1 more source

