Results 71 to 80 of about 2,504,732 (199)

Deviation from Trajectory Detection in Vision based Robotic Navigation using SURF and Subsequent Restoration by Dynamic Auto Correction Algorithm

open access: yesMATEC Web of Conferences, 2015
Speeded Up Robust Feature (SURF) is used to position a robot with respect to an environment and aid in vision-based robotic navigation. During the course of navigation irregularities in the terrain, especially in an outdoor environment may deviate a ...
Ray Debraj, Kumar Amit
doaj   +1 more source

Lehigh Coal and Navigation Company Records - Item 19: Rates of Toll, Lehigh Navigation, for 1838

open access: yes
Leaf contains two major articles: "Rates of Tolls on the Lehigh Navigation for 1838" and "Distance in Miles From Place to Place on the Lower Grand Section of the Lehigh ...

core  

Research on Decision-Making Methods for Autonomous Navigation in Inland Tributary Waterways

open access: yesApplied Sciences
The inherent complexity of traffic patterns in inland river tributary waterways presents significant challenges in predicting ship behavior, resulting in elevated accident risks compared to general waterways.
Liwen Huang   +5 more
doaj   +1 more source

A Visual Navigation Method of Mobile Robot Using a Sketched Semantic Map

open access: yesInternational Journal of Advanced Robotic Systems, 2012
A new visual navigation method for a mobile robot is proposed in this paper. Its originality lies in integrating a sketched map with a semantic map together for the robot's navigation and in using unified tags to help recognize landmarks.
Xinde Li   +3 more
doaj   +1 more source

Navigation System for Reusable Launch Vehicle [PDF]

open access: yes, 2008
PHOENIX is a downscaled experimental vehicle to demonstrate automatic landing capabilities of future Reusable Launch Vehicles (RLVs). PHOENIX has flown in May 2004 at NEAT (North European Aerospace Test range) in Vidsel, Sweden.
Schlotterer, Markus
core  

Design of data structures for terrain reference navigation [PDF]

open access: yes, 1994
This thesis describes the design of a data structure for use with Digitised Terrain Elevation Data (DTED) in Terrain Reference Navigation (TRN) systems.
Gia, M. C.
core   +2 more sources

Navigating the Course of “Sea of Blood” a Preface [PDF]

open access: yesInternational Journal of Human Genetics, 2003
Anju Gupta, Sarita Agarwal
openaire   +2 more sources

Industrial Course Newsletter (Vol. 1, No. 2), March 1923

open access: yes, 1923
The industrial Course Newsletter was a newsletter issued by the Industrial Course of the International YMCA College, Springfield College. It ran from January 1923 to July 1924.
Industrial Course, International YMCA College
core   +1 more source

Lehigh Coal and Navigation Company Records - Item 2747: Map of the Proposed Railroad From the Old Tunnel to the Lehigh Navigation Together with the Return Track

open access: yes
This map shows a map of the proposed railroad from the old tunnel to the Lehigh Navigation together with the return ...

core  

Analysis of GPS-Based Relative Navigation Schemes for Earth Observation Missions Relying on Cooperating Satellites

open access: yes, 2009
In this paper performance of Carrier-phase Differential GPS (CDGPS) for relative navigation in applications where the inter-satellite distance highly varies along the orbit is investigated.
GRASSI, MICHELE   +2 more
core  

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