Results 11 to 20 of about 52,222 (179)

Self-Dictionary Sparse Regression for Hyperspectral Unmixing: Greedy Pursuit and Pure Pixel Search are Related [PDF]

open access: yesIEEE Journal on Selected Topics in Signal Processing, 2015
This paper considers a recently emerged hyperspectral unmixing formulation based on sparse regression of a self-dictionary multiple measurement vector (SD-MMV) model, wherein the measured hyperspectral pixels are used as the dictionary.
Bioucas-Dias, José M.   +3 more
core   +4 more sources

Autonomous Mobile Robot Navigation in Sparse LiDAR Feature Environments

open access: yesApplied Sciences, 2021
In the industrial environment, Autonomous Guided Vehicles (AGVs) generally run on a planned route. Among trajectory-tracking algorithms for unmanned vehicles, the Pure Pursuit (PP) algorithm is prevalent in many real-world applications because of its ...
Phuc Thanh-Thien Nguyen   +3 more
doaj   +1 more source

Improved pure pursuit algorithm for intelligent aircraft tractor path navigation [PDF]

open access: yesJisuanji gongcheng, 2019
In order to improve the accuracy of the aircraft automatic tractor navigation control system,an improved pure pursuit algorithm is proposed.Based on the pure pursuit algorithm,the path control of the aircraft tractor system is carried out,and the ...
ZHANG Pan,LIU Yang,LIU Xinjie,ZHANG Wei
doaj   +1 more source

Path tracking control of crawler mobile platform based on bang-bang control with boundary layer

open access: yesGong-kuang zidonghua, 2021
In order to realize the path tracking of the on-off valve-controlled crawler mobile platform that cannot be closed-loop speed regulated, considering the low speed of the platform and the ability to turn in place, a bang-bang path tracking control ...
WU Mingyang   +5 more
doaj   +1 more source

Hardware and Software Design for Mobile Robot’s Navigation Over On-Road and Off-Road Curvature Paths

open access: yesIEEE Access, 2023
Navigating a mobile robot through a curve path is a difficult task in both on-road and off-road navigation. This research provides a hardware and software platform to address this issue. Two types of research have been conducted in this paper.
N. S. Manikandan, Ganesan Kaliyaperumal
doaj   +1 more source

Investigation on the Mobile Wheeled Robot in Terms of Energy Consumption, Travelling Time and Path Matching Accuracy

open access: yesEnergies, 2023
The task of controlling a wheeled mobile robot is an important element of navigation algorithms. The control algorithm manages the robot’s movement in accordance with the path determined by the planner module, where the accuracy of mapping the given ...
Piotr Szeląg   +2 more
doaj   +1 more source

Methods of controlling the course for an self-driving grader

open access: yesВестник СибАДИ, 2022
Introduction. The widespread introduction of unmanned technologies quickly captures various industries and economies. Unmanned taxis are already moving through the streets of cities, including in our country.
R. Yu. Sukharev
doaj   +1 more source

Compressive Parameter Estimation for Sparse Translation-Invariant Signals Using Polar Interpolation [PDF]

open access: yes, 2015
We propose new compressive parameter estimation algorithms that make use of polar interpolation to improve the estimator precision. Our work extends previous approaches involving polar interpolation for compressive parameter estimation in two aspects: (i)
Duarte, Marco F.   +2 more
core   +3 more sources

Implementation of Pure Pursuit Algorithm for Nonholonomic Mobile Robot using Robot Operating System

open access: yesBalkan Journal of Electrical and Computer Engineering, 2021
In this study, a differential wheeled mobile robot was controlled in real time using pure pursuit algorithm (PPA). The robot was obtained in a simulation environment by using Gazebo simulator which offer the ability to accurately and efficiently simulate various robots in complex indoor/outdoor environments.
Güllü BOZTAŞ, Ömür AYDOĞMUŞ
openaire   +3 more sources

Target tracking enhancement using a Kalman filter in the presence of interference [PDF]

open access: yes, 2009
In this paper we present a new target tracking enhancement system that uses a Kalman filter in the presence of interference. If the radar (seeker) is affected by different types of interference, this will affect the missile trajectory towards the target ...
Elgamel, S.A.E.H., Soraghan, J.J.
core   +1 more source

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