1569 search results - page 187 / 314 » Constrained Navigation Environments |
192
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IROS
2007
IEEE
16 years 14 days ago
2007
IEEE
Abstract— To autonomously navigate on rough terrain is a challenging problem for mobile robots, requiring the ability to decide whether parts of the environment can be traversed ...
166
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ICRA
2005
IEEE
15 years 11 months ago
2005
IEEE
Abstract— Landmark-based graphs are a useful and parsimonious tool for representing large scale environments. Relating landmarks by means of feedback-control algorithms encoded i...
152
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ICRA
2005
IEEE
15 years 11 months ago
2005
IEEE
— The need for reliable maps of subterranean spaces too hazardous for humans to occupy has motivated the use of robotic technology as mapping tools. As such, we present a systemi...
147
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IEAAIE
2005
Springer
15 years 11 months ago
2005
Springer
This paper describes a semi-autonomous wheelchair enabled with “HelpStar” that provides a user who is visually impaired with mobility independence. Our “HelpStar” enabled s...
159
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ICWE
2004
Springer
15 years 11 months ago
2004
Springer
ct Travelling upon the Web is difficult for visually impaired users since the Web pages are designed for visual interaction [6]. Visually impaired users usually use screen readers...