Results 61 to 70 of about 342,805 (193)

Polynomial Time Algorithms for Tracking Path Problems [PDF]

open access: yesAlgorithmica, 2020
AbstractGiven a graphG, and terminal verticessandt, theTracking Pathsproblem asks to compute a set of minimum number of vertices to be marked as trackers, such that the sequence of trackers encountered in each$$s$$s-$$t$$tpath is unique.Tracking PathsisNP-hard in both directed and undirected graphs in general.
openaire   +4 more sources

Cartesian path control of a two-degree-of-freedom robot manipulator [PDF]

open access: yes
The problem of cartesian trajectory control of a closed-kinematic chain mechanism robot manipulator with possible space station applications is considered.
Nguyen, Charles C., Pooran, Farhad J.
core   +1 more source

Vision-Based Leader Vehicle Trajectory Tracking for Multiple Agricultural Vehicles

open access: yesSensors, 2016
The aim of this study was to design a navigation system composed of a human-controlled leader vehicle and a follower vehicle. The follower vehicle automatically tracks the leader vehicle.
Linhuan Zhang   +4 more
doaj   +1 more source

An Innovative Mission Management System for Fixed-Wing UAVs [PDF]

open access: yes, 2012
This paper presents two innovative units linked together to build the main frame of a UAV Mis- sion Management System. The first unit is a Path Planner for small UAVs able to generate optimal paths in a tridimensional environment, generat- ing flyable ...
De Filippis, Luca   +2 more
core  

leave a trace - A People Tracking System Meets Anomaly Detection

open access: yes, 2017
Video surveillance always had a negative connotation, among others because of the loss of privacy and because it may not automatically increase public safety. If it was able to detect atypical (i.e.
Adduci, Michele   +5 more
core   +1 more source

PinMe: Tracking a Smartphone User around the World

open access: yes, 2017
With the pervasive use of smartphones that sense, collect, and process valuable information about the environment, ensuring location privacy has become one of the most important concerns in the modern age.
Dai, Xiaoliang   +3 more
core   +1 more source

Validated Numerics for Algebraic Path Tracking

open access: yesProceedings of the 2024 International Symposium on Symbolic and Algebraic Computation
Using validated numerical methods, interval arithmetic and Taylor models, we propose a certified predictor-corrector loop for tracking zeros of polynomial systems with a parameter. We provide a Rust implementation which shows tremendous improvement over existing software for certified path tracking.
Alexandre Guillemot, Pierre Lairez
openaire   +2 more sources

Coordinated Target Tracking via a Hybrid Optimization Approach

open access: yesSensors, 2017
Recent advances in computer science and electronics have greatly expanded the capabilities of unmanned aerial vehicles (UAV) in both defense and civil applications, such as moving ground object tracking.
Yin Wang, Yan Cao
doaj   +1 more source

Tracking radar studies of bird migration [PDF]

open access: yes
The application of tracking radar for determining the flight paths of migratory birds is discussed. The effects produced by various meteorological parameters are described.
Kanwisher, J. W.   +3 more
core   +1 more source

Dynamic Channel Modeling for an Indoor Scenario at 23.5 GHz

open access: yesIEEE Access, 2015
In this paper, the dynamic channel characteristics at 23.5 GHz in an indoor scenario are investigated according to measurement and deterministic simulation.
Nan Zhang   +6 more
doaj   +1 more source

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