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Maps for Easy Paths (MEP): Accessible Paths Tracking and Reconstruction [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2017
MEP (Maps for Easy Paths) is a project for the enrichment of geographical maps with information about accessibility of urban pedestrian pathways, targeted at people with mobility problems.
S. Comai   +3 more
doaj   +4 more sources

Tracking Paths in Planar Graphs [PDF]

open access: yes, 2019
We consider the NP-complete problem of tracking paths in a graph, first introduced by Banik et al. [Banik et al., 2017]. Given an undirected graph with a source s and a destination t, find the smallest subset of vertices whose intersection with any s-t ...
Eppstein, David   +3 more
core   +5 more sources

Structural parameterizations of Tracking Paths problem

open access: yesTheoretical Computer Science, 2022
Given a graph $G$ with source and destination vertices $s,t\in V(G)$ respectively, \textsc{Tracking Paths} asks for a minimum set of vertices $T\subseteq V(G)$, such that the sequence of vertices encountered in each simple path from $s$ to $t$ is unique.
Pratibha Choudhary, Venkatesh Raman
openaire   +2 more sources

Path Tracking in Motion Planning [PDF]

open access: yesThe Computer Journal, 1993
Summary: The inverse kinematics problem asks to determine the configurations of a robot manipulator that places the tip of the robot in a given position and orientation. The generalization of this problem, called path tracking or path following, is to determine if there exists a path of a manipulator in which the tip follows a given path.
González-López, M. J., Recio, T.
openaire   +2 more sources

A novel validation algorithm allows for automated cell tracking and the extraction of biologically meaningful parameters. [PDF]

open access: yesPLoS ONE, 2011
Automated microscopy is currently the only method to non-invasively and label-free observe complex multi-cellular processes, such as cell migration, cell cycle, and cell differentiation. Extracting biological information from a time-series of micrographs
Daniel H Rapoport   +4 more
doaj   +1 more source

MBT3D: Deep learning based multi-object tracker for bumblebee 3D flight path estimation.

open access: yesPLoS ONE, 2023
This work presents the Multi-Bees-Tracker (MBT3D) algorithm, a Python framework implementing a deep association tracker for Tracking-By-Detection, to address the challenging task of tracking flight paths of bumblebees in a social group.
Luc Nicolas Stiemer   +2 more
doaj   +1 more source

Adaptive Multiprecision Path Tracking [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2008
This article treats numerical methods for tracking an implicitly defined path. The numerical precision required to successfully track such a path is difficult to predict a priori, and indeed it may change dramatically through the course of the path. In current practice, one must either choose a conservatively large numerical precision at the outset or ...
Daniel J. Bates   +3 more
openaire   +1 more source

Multi-Target Tracking Method Based on Multi-Agent Collaborative Reinforcement Learning [PDF]

open access: yesJisuanji gongcheng, 2020
There are multiple problems with existing multi-target tracking methods,including low learning speed,inefficient tracking and high difficulty in collaborative tracking strategy design.To this end,this paper proposes an improved multi-target tracking ...
WANG Yiran, JING Xiaochuan, JIA Fukai, SUN Yujian, TONG Yi
doaj   +1 more source

Nonlinear Model Predictive Controller and Feasible Path Planning for Autonomous Robots

open access: yesOpen Computer Science, 2016
This paper develops the nonlinear model predictive control (NMPC) algorithm to control autonomous robots tracking feasible paths generated directly from the nonlinear dynamic equations.NMPC algorithm can secure the stability of this dynamic system by ...
Minh Vu Trieu
doaj   +1 more source

Multi-Player Tracking for Multi-View Sports Videos with Improved K-Shortest Path Algorithm

open access: yesApplied Sciences, 2020
Sports analysis has recently attracted increasing research efforts in computer vision. Among them, basketball video analysis is very challenging due to severe occlusions and fast motions.
Qiaokang Liang   +5 more
doaj   +1 more source

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