Trajectory Optimization
Trajectory optimization focuses on finding the best possible path for a system, whether a robot, vehicle, or even a simulated process like image restoration, by minimizing a cost function subject to constraints. Current research emphasizes integrating advanced models like diffusion models and neural networks with classical optimization techniques, often employing methods such as Model Predictive Control (MPC), A* search, and various gradient-based approaches to handle complex dynamics and constraints. This field is crucial for advancing robotics, autonomous systems, and other areas requiring efficient and safe path planning, with applications ranging from autonomous driving and manipulation to manufacturing and space exploration.
Papers
Diffusion Generative Flow Samplers: Improving learning signals through partial trajectory optimization
Dinghuai Zhang, Ricky T. Q. Chen, Cheng-Hao Liu, Aaron Courville, Yoshua Bengio
Adaptive Spatio-Temporal Voxels Based Trajectory Planning for Autonomous Driving in Highway Traffic Flow
Zhiqiang Jian, Songyi Zhang, Lingfeng Sun, Wei Zhan, Masayoshi Tomizuka, Nanning Zheng
Model Predictive Planning: Trajectory Planning in Obstruction-Dense Environments for Low-Agility Aircraft
Matthew T. Wallace, Brett Streetman, Laurent Lessard
Accelerating Motion Planning via Optimal Transport
An T. Le, Georgia Chalvatzaki, Armin Biess, Jan Peters
DTC: Deep Tracking Control
Fabian Jenelten, Junzhe He, Farbod Farshidian, Marco Hutter
Walking-by-Logic: Signal Temporal Logic-Guided Model Predictive Control for Bipedal Locomotion Resilient to External Perturbations
Zhaoyuan Gu, Rongming Guo, William Yates, Yipu Chen, Ye Zhao
Recent Advances in Path Integral Control for Trajectory Optimization: An Overview in Theoretical and Algorithmic Perspectives
Muhammad Kazim, JunGee Hong, Min-Gyeom Kim, Kwang-Ki K. Kim