Results 1 to 10 of about 142,389 (277)

Fast-RRT: A RRT-Based Optimal Path Finding Method [PDF]

open access: yesApplied Sciences (Switzerland), 2021
As a sampling-based pathfinding algorithm, Rapidly Exploring Random Trees (RRT) has been widely used in motion planning problems due to the ability to find a feasible path quickly.
Wu Zhenping, Zhijun Meng, Wenlong Zhao
exaly   +5 more sources

Improved RRT-Connect Algorithm Based on Triangular Inequality for Robot Path Planning

open access: yesSensors, 2021
This paper proposed a triangular inequality-based rewiring method for the rapidly exploring random tree (RRT)-Connect robot path-planning algorithm that guarantees the planning time compared to the RRT algorithm, to bring it closer to the optimum.
Jin-gu Kang, Yong-Sik Choi
exaly   +4 more sources

Massively parallelizing the RRT and the RRT* [PDF]

open access: yes2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011
In recent years, the growth of the computational power available in the Central Processing Units (CPUs) of consumer computers has tapered significantly. At the same time, growth in the computational power available in the Graphics Processing Units (GPUs)
Bialkowski, Joshua John   +2 more
core   +5 more sources

RRT*-SMART: A Rapid Convergence Implementation of RRT* [PDF]

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Many sampling based algorithms have been introduced recently. Among them Rapidly Exploring Random Tree (RRT) is one of the quickest and the most efficient obstacle free path finding algorithm.
Jauwairia Nasir   +6 more
doaj   +3 more sources

Blind RRT: A probabilistically complete distributed RRT [PDF]

open access: yes2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013
Rapidly-Exploring Random Trees (RRTs) have been successful at finding feasible solutions for many types of problems. With motion planning becoming more computationally demanding, we turn to parallel motion planning for efficient solutions. Existing work on distributed RRTs has been limited by the overhead that global communication requires.
Cesar Rodriguez   +4 more
openaire   +1 more source

Integrated Motion Planning for Assembly Task with Part Manipulation Using Re-Grasping

open access: yesApplied Sciences, 2020
This paper presents an integrated planner based on rapidly exploring random tree (RRT) for an assembly task with possible re-grasping. Given multiple grasp poses for the part to assemble, the planner chooses candidate grasp poses considering the ...
Ahmad Ali, Ji Yeong Lee
doaj   +1 more source

Studi Performansi Algoritma Perencanaan Jalur diantara PRM, RRT, RRT* dan Informed-RRT

open access: yesTelekontran : Jurnal Ilmiah Telekomunikasi, Kendali dan Elektronika Terapan, 2020
This paper will discuss a comparative performance review of several path planning algorithms. This study compares five well-known path planning algorithms, namely the Probabilistic Roadmap (PRM), Rapidly-exploring Random Tree (RRT), RRT* and Informed-RRT* algorithm. Testing is done through simulation based experiments using python.
Rumlaklak, Nelci Dessy   +2 more
openaire   +2 more sources

Asymptotically near-optimal RRT for fast, high-quality, motion planning [PDF]

open access: yes, 2015
We present Lower Bound Tree-RRT (LBT-RRT), a single-query sampling-based algorithm that is asymptotically near-optimal. Namely, the solution extracted from LBT-RRT converges to a solution that is within an approximation factor of 1+epsilon of the optimal
Halperin, Dan, Salzman, Oren
core   +1 more source

Fluid therapy and hemodynamic support in septic shock

open access: yesJournal of Pediatric Critical Care, 2018
Sepsis remains one of the leading causes of mortality in children all over the world, especially in the developing nations. Early recognition of sepsis and septic shock facilitate the resuscitation, further reducing the morbidity and mortality related to
Milind Jambagi, Rakshay Shetty
doaj   +1 more source

THE MODIFICATION OF THE RRT ALGORITHM FOR THE OPTIMAL TRAJECTORY DETERMINING OF THE MOTION VEHICLE WITH THE OBSTACLES AVOIDANCE

open access: yesВестник СибАДИ, 2018
The problem of planning the motion path of an unmanned vehicle is presented in the article. The results of development and the software  implementation, and the research of the algorithm for constructing quasi- optimal trajectory of an unmanned vehicle ...
I. Z. Akhmetzyanov   +2 more
doaj   +1 more source

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