Safely probabilistically complete real-time planning and exploration in unknown environments

D Fridovich-Keil, JF Fisac… - … Conference on Robotics …, 2019 - ieeexplore.ieee.org
reachable set of the initial state, while safely exploring the … to find a safe trajectory from
forward-reachable states in GF back to … In practice, we find that connecting to one of the k-nearest …

Achieving real-time path planning in unknown environments through deep neural networks

K Wu, H Wang, MA Esfahani… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Therefore, slicing operations are implemented considering the local connectivity so that …
space through merging the 2D solutions. In specific, the convolutional layer is aimed at exploring

Using reachable sets for trajectory planning of automated vehicles

S Manzinger, C Pek, M Althoff - IEEE Transactions on Intelligent …, 2020 - ieeexplore.ieee.org
exploring random trees [12]–[14] or state lattices [15]–[18], connect partial motions toward a
goal region … decisions is not feasible under hard real-time constraints for complex situations. …

Real-time distributed co-movement pattern detection on streaming trajectories

L Chen, Y Gao, Z Fang, X Miao, CS Jensen… - Proceedings of the …, 2019 - vbn.aau.dk
… One important type of analysis is the discovery of co-moving … segment in T; and (v) connection
G, to control the length of … cells that intersect with the range region. Nevertheless, for a …

Fastrack: a modular framework for real-time motion planning and guaranteed safe tracking

M Chen, SL Herbert, H Hu, Y Pu… - … on Automatic Control, 2021 - ieeexplore.ieee.org
… for precomputation and three different real-time trajectory … is bounded in the relative state
space, we can precompute and … the planning algorithm (rapidly exploring random trees (RRT), …

Confidence-aware motion prediction for real-time collision avoidance1

D Fridovich-Keil, A Bajcsy, JF Fisac… - … Journal of Robotics …, 2020 - journals.sagepub.com
… a connection between our approach and reachability theory. … Unfortunately, however,
real-time trajectory optimization in high … However, our method rapidly discovers that Q H is an …

Frontier detection and reachability analysis for efficient 2D graph-SLAM based active exploration

Z Sun, B Wu, CZ Xu, SE Sarma… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
… The FFD only processes new laser readings in real time. It … methods are called the
Rapidly-exploring Random Trees (RRT) [… Thus, we check the connectivity of frontier points within …

A novel direct trajectory planning approach based on generative adversarial networks and rapidly-exploring random tree

C Zhao, Y Zhu, Y Du, F Liao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… -space sampling RRT uses special curves to connect each node to increase the feasibility
and reduce the gap between the designed trajectories and the actual trajectories … the real-time

Autonomous UAV exploration of dynamic environments via incremental sampling and probabilistic roadmap

Z Xu, D Deng, K Shimada - IEEE Robotics and Automation …, 2021 - ieeexplore.ieee.org
real-time. To overcome these limitations, we propose a novel dynamic exploration planner
(DEP) for exploring unknown environments using … , we want to avoid connecting two very far …

Enable faster and smoother spatio-temporal trajectory planning for autonomous vehicles in constrained dynamic environment

L Xin, Y Kong, SE Li, J Chen, Y Guan… - Proceedings of the …, 2021 - journals.sagepub.com
… optimality problem by exploring the whole space and finding a … It generates the spatio-temporal
trajectory by connecting the … A real-time motion planner with trajectory optimization for …