Spatiotemporal Trajectory Planning for Autonomous Vehicle based on Reachable Set and Iterative LQR

Y Liu, X Pei, H Zhou, X Guo - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
… a spatiotemporal trajectory planning architecture as shown in Fig. 1. Upstream of the planning
and control part is the perception and trajectory … is the actuator end of the vehicle. The …

Trajectory Planning of a Semi-Trailer Train Based on Constrained Iterative LQR

W Wang, G Li, S Liu, Q Yang - Applied Sciences, 2023 - mdpi.com
… This framework can achieve faster and smoother spatiotemporal trajectory planning under
the … Most of the current research on autonomous vehicle trajectory planning is based on two-…

NMPC trajectory planner for urban autonomous driving

F Micheli, M Bersani, S Arrigoni, F Braghin… - Vehicle system …, 2023 - Taylor & Francis
… In Figure 6 examples of spatial and temporalbased on a sequential quadratic programming
(SQP) method that performs only one iteration per sampling time, reinitialising the trajectory

Autonomous driving on curvy roads without reliance on frenet frame: A cartesian-based trajectory planning method

B Li, Y Ouyang, L Li, Y Zhang - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
… focuses on the trajectory planning task for on-road autonomous driving. … with constrained
iterative LQR,” IEEE Trans. Intell. Veh., vol. … with a spatiotemporal tunnel and numerical optimal …

Motion planning under uncertainty for on-road autonomous driving

W Xu, J Pan, J Wei, JM Dolan - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
… candidate trajectories based on a spatio-temporal lattice [4] and … system, a LQR controller
can be designed to track the planned … where Kt is computed iteratively backwards based on the …

Down-sized initialization for optimization-based unstructured trajectory planning by only optimizing critical variables

Y Guo, D Yao, B Li, H Gao, L Li - … on Intelligent Vehicles, 2022 - ieeexplore.ieee.org
… The spatiotemporal trajectory x can be denoted as n discrete … iterative lqr,” IEEE Transactions
on Intelligent Vehicles, vol. 4… , “Hierarchical trajectory planning of an autonomous car based

Feedback enhanced motion planning for autonomous vehicles

K Sun, B Schlotfeldt, S Chaves, P Martin… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
… with an existing spatiotemporal lattice planner using simulations … iterative lqr,” IEEE
Transactions on Intelligent Vehicles, vol. 4, no. … Lee, “Motion planning for autonomous driving with …

IR-STP: Enhancing Autonomous Driving With Interaction Reasoning in Spatio-Temporal Planning

Y Chen, J Cheng, L Gan, S Wang, H Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
… of motion planning algorithms, which … -based interactive planning framework for autonomous
driving. Our method incorporates interaction reasoning into spatio-temporal (st) planning by …

Improved trajectory planning for on-road self-driving vehicles via combined graph search, optimization & topology analysis

T Gu - 2017 - search.proquest.com
… smoothing, and of the iterative-LQR (1st-order differential … about the spatiotemporal
domain needed for trajectory planning in … We apply the same LQR tracker for both path/trajectory

Adaptive Gaussian Process based Stochastic Trajectory Optimization for Motion Planning

F Yichang, Z Haiyun, W Jin, L Guodong - arXiv preprint arXiv:2112.14953, 2021 - arxiv.org
motion planning (OMP) algorithm for robots operating in a hazardous environment, called
adaptive Gaussian-process based stochastic trajectory … consumed for the extra iterations for an …