Asymptotically optimal sampling-based motion planning methods

JD Gammell, MP Strub - Annual Review of Control, Robotics …, 2021 - annualreviews.org
Motion planning is a fundamental problem in autonomous robotics that requires finding a
path to a specified goal that avoids obstacles and takes into account a robot's limitations and …

Survey of optimal motion planning

Y Yang, J Pan, W Wan - IET Cyber‐systems and Robotics, 2019 - Wiley Online Library
Optimal motion planning becomes more and more important these days and is critical for
motion planning algorithms developed in the academia to be applicable to real‐world …

Asymptotically optimal sampling-based kinodynamic planning

Y Li, Z Littlefield, KE Bekris - The International Journal of …, 2016 - journals.sagepub.com
Sampling-based algorithms are viewed as practical solutions for high-dimensional motion
planning. Recent progress has taken advantage of random geometric graph theory to show …

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

O Salzman, D Halperin - IEEE Transactions on Robotics, 2016 - ieeexplore.ieee.org
We present lower bound tree-RRT (LBT-RRT), a single-query sampling-based motion-
planning algorithm that is asymptotically near-optimal. Namely, the solution extracted from …

[PDF][PDF] Robot motion planning on a chip.

S Murray, W Floyd-Jones, Y Qi, DJ Sorin… - … Science and Systems, 2016 - researchgate.net
We describe a process that constructs robot-specific circuitry for motion planning, capable of
generating motion plans approximately three orders of magnitude faster than existing …

Sparse methods for efficient asymptotically optimal kinodynamic planning

Y Li, Z Littlefield, KE Bekris - … of Robotics XI: Selected Contributions of the …, 2015 - Springer
This work describes STABLE SPARSE RRT (SST), an algorithm that (a) provably provides
asymptotic (near-) optimality for kinodynamic planning without access to a steering …

Asymptotically-optimal motion planning using lower bounds on cost

O Salzman, D Halperin - 2015 IEEE International Conference …, 2015 - ieeexplore.ieee.org
Many path-finding algorithms on graphs such as A* are sped up by using a heuristic function
that gives lower bounds on the cost to reach the goal. Aiming to apply similar techniques to …

Cloud automation: Precomputing roadmaps for flexible manipulation

K Bekris, R Shome, A Krontiris… - IEEE Robotics & …, 2015 - ieeexplore.ieee.org
The goal of this article is to highlight the benefits of cloud automation for industrial adopters
and some of the research challenges that must be addressed in this process. The focus is on …

Sparsification of motion-planning roadmaps by edge contraction

O Salzman, D Shaharabani… - … Journal of Robotics …, 2014 - journals.sagepub.com
Roadmaps constructed by the recently introduced PRM* algorithm for asymptotically-optimal
motion planning encode high-quality paths yet can be extremely dense. We consider the …

A fast online spanner for roadmap construction

W Wang, D Balkcom… - The International Journal …, 2015 - journals.sagepub.com
This paper introduces a fast weighted streaming spanner algorithm (WSS) that trims edges
from roadmaps generated by robot motion planning algorithms such as Probabilistic …