Motion planning around obstacles with convex optimization

T Marcucci, M Petersen, D von Wrangel, R Tedrake - Science robotics, 2023 - science.org
From quadrotors delivering packages in urban areas to robot arms moving in confined
warehouses, motion planning around obstacles is a core challenge in modern robotics …

Non-Euclidean motion planning with graphs of geodesically convex sets

T Cohn, M Petersen, M Simchowitz… - … Journal of Robotics …, 2023 - journals.sagepub.com
Computing optimal, collision-free trajectories for high-dimensional systems is a challenging
and important problem. Sampling-based planners struggle with the dimensionality, whereas …

Fast path planning through large collections of safe boxes

T Marcucci, P Nobel, R Tedrake… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We present a fast algorithm for the design of smooth paths (or trajectories) that are
constrained to lie in a collection of axis-aligned boxes. We consider the case where the …

Certified polyhedral decompositions of collision-free configuration space

H Dai, A Amice, P Werner, A Zhang… - … Journal of Robotics …, 2024 - journals.sagepub.com
Understanding the geometry of collision-free configuration space (C-free) in the presence of
Cartesian-space obstacles is an essential ingredient for collision-free motion planning …

Approximating robot configuration spaces with few convex sets using clique covers of visibility graphs

P Werner, A Amice, T Marcucci, D Rus… - … on Robotics and …, 2024 - ieeexplore.ieee.org
Many computations in robotics can be dramatically accelerated if the robot configuration
space is described as a collection of simple sets. For example, recently developed motion …

Convex geometric motion planning of multi-body systems on lie groups via variational integrators and sparse moment relaxation

S Teng, A Jasour, R Vasudevan… - … International Journal of …, 2024 - journals.sagepub.com
This paper reports a novel result: with proper robot models based on geometric mechanics,
one can formulate the kinodynamic motion planning problems for rigid body systems as …

E-RRT*: Path Planning for Hyper-Redundant Manipulators

H Ji, H **e, C Wang, H Yang - IEEE Robotics and Automation …, 2023 - ieeexplore.ieee.org
A hyper-redundant manipulator (HRM) can flexibly accomplish tasks in narrow spaces.
However, its excessive degrees of freedom pose challenges for path planning. In this letter …

Temporal logic motion planning with convex optimization via graphs of convex sets

V Kurtz, H Lin - IEEE Transactions on Robotics, 2023 - ieeexplore.ieee.org
Temporal logic is a concise way of specifying complex tasks. However, motion planning to
achieve temporal logic specifications is difficult, and existing methods struggle to scale to …

Sum-of-squares collision detection for curved shapes and paths

P Zhang, Z Marschner, J Solomon… - ACM SIGGRAPH 2023 …, 2023 - dl.acm.org
Sum-of-Squares Programming (SOSP) has recently been introduced to graphics as a unified
way to address a large set of difficult problems involving higher order primitives …

Convex geometric motion planning on lie groups via moment relaxation

S Teng, A Jasour, R Vasudevan, M Ghaffari - arxiv preprint arxiv …, 2023 - arxiv.org
This paper reports a novel result: with proper robot models on matrix Lie groups, one can
formulate the kinodynamic motion planning problem for rigid body systems as\emph {exact} …