Real-Time Adaptive Motion Planning via Point Cloud-Guided, Energy-Based Diffusion and Potential Fields
- URL: http://arxiv.org/abs/2507.09383v3
- Date: Thu, 16 Oct 2025 05:13:04 GMT
- Title: Real-Time Adaptive Motion Planning via Point Cloud-Guided, Energy-Based Diffusion and Potential Fields
- Abstract summary: Motivated by the problem of pursuit-evasion, we present a motion planning framework that combines energy-based diffusion models with artificial potential fields.<n>Our approach processes obstacle information directly from point clouds, enabling efficient planning without requiring complete geometric representations.
- Score: 5.957267878870244
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Motivated by the problem of pursuit-evasion, we present a motion planning framework that combines energy-based diffusion models with artificial potential fields for robust real time trajectory generation in complex environments. Our approach processes obstacle information directly from point clouds, enabling efficient planning without requiring complete geometric representations. The framework employs classifier-free guidance training and integrates local potential fields during sampling to enhance obstacle avoidance. In dynamic scenarios, the system generates initial trajectories using the diffusion model and continuously refines them through potential field-based adaptation, demonstrating effective performance in pursuit-evasion scenarios with partial pursuer observability.
Related papers
- Proposal-Conditioned Latent Diffusion for Closed-Loop Traffic Scenario Generation [1.6711881128691604]
We present a diffusion-based scenario generation framework conditioned on instance-centric scene context and multimodal proposal priors.<n>Experiments on the Open Motion dataset demonstrate a favorable balance among realism, safety, and controllability across diverse interactive scenarios.
arXiv Detail & Related papers (2026-06-25T15:01:31Z) - FeaXDrive: Feasibility-aware Trajectory-Centric Diffusion Planning for End-to-End Autonomous Driving [9.654458127972736]
FeaXDrive is a feasibility-aware trajectory-centric diffusion planning method for end-to-end autonomous driving.<n>Built on this trajectory-centric formulation, FeaXDrive integrates adaptive curvature-constrained training to improve intrinsic geometric and kinematic feasibility.<n>Experiments on the NAVSIM benchmark show that FeaXDrive achieves strong closed-loop planning performance.
arXiv Detail & Related papers (2026-04-14T12:24:54Z) - Model-Based Diffusion Sampling for Predictive Control in Offline Decision Making [48.998030470623384]
offline decision-making requires reliable behaviors from fixed datasets without further interaction.<n>We propose a compositional model-based diffusion framework consisting of: (i) a planner that generates diverse, task-aligned trajectories; (ii) a dynamics model that enforces consistency with the underlying system dynamics; and (iii) a ranker module that selects behaviors aligned with the task objectives.
arXiv Detail & Related papers (2025-12-09T06:26:02Z) - Simulation-Free Differential Dynamics through Neural Conservation Laws [22.4113724471297]
We present a novel simulation-free framework for training continuous-time diffusion processes over very general objective functions.<n>We propose a coupled parameterization which jointly models a time-dependent density function, or probability path, and the dynamics of a diffusion process that generates this probability path.
arXiv Detail & Related papers (2025-06-23T13:04:23Z) - Safety-Critical Traffic Simulation with Guided Latent Diffusion Model [8.011306318131458]
Safety-critical traffic simulation plays a crucial role in evaluating autonomous driving systems.<n>We propose a guided latent diffusion model (LDM) capable of generating physically realistic and adversarial scenarios.<n>Our work provides an effective tool for realistic safety-critical scenario simulation, paving the way for more robust evaluation of autonomous driving systems.
arXiv Detail & Related papers (2025-05-01T13:33:34Z) - Latent Diffusion Planning for Imitation Learning [78.56207566743154]
Latent Diffusion Planning (LDP) is a modular approach consisting of a planner and inverse dynamics model.<n>By separating planning from action prediction, LDP can benefit from the denser supervision signals of suboptimal and action-free data.<n>On simulated visual robotic manipulation tasks, LDP outperforms state-of-the-art imitation learning approaches.
arXiv Detail & Related papers (2025-04-23T17:53:34Z) - Potential Based Diffusion Motion Planning [73.593988351275]
We propose a new approach towards learning potential based motion planning.
We train a neural network to capture and learn an easily optimizable potentials over motion planning trajectories.
We demonstrate its inherent composability, enabling us to generalize to a multitude of different motion constraints.
arXiv Detail & Related papers (2024-07-08T17:48:39Z) - FLD: Fourier Latent Dynamics for Structured Motion Representation and
Learning [19.491968038335944]
We introduce a self-supervised, structured representation and generation method that extracts spatial-temporal relationships in periodic or quasi-periodic motions.
Our work opens new possibilities for future advancements in general motion representation and learning algorithms.
arXiv Detail & Related papers (2024-02-21T13:59:21Z) - Generative Modeling with Phase Stochastic Bridges [49.4474628881673]
Diffusion models (DMs) represent state-of-the-art generative models for continuous inputs.
We introduce a novel generative modeling framework grounded in textbfphase space dynamics
Our framework demonstrates the capability to generate realistic data points at an early stage of dynamics propagation.
arXiv Detail & Related papers (2023-10-11T18:38:28Z) - Amortized Network Intervention to Steer the Excitatory Point Processes [8.15558505134853]
Excitatory point processes (i.e., event flows) occurring over dynamic graphs provide a fine-grained model to capture how discrete events may spread over time and space.
How to effectively steer the event flows by modifying the dynamic graph structures presents an interesting problem, motivated by curbing the spread of infectious diseases.
We design an Amortized Network Interventions framework, allowing for the pooling of optimal policies from history and other contexts.
arXiv Detail & Related papers (2023-10-06T11:17:28Z) - Efficient Planning with Latent Diffusion [18.678459478837976]
Temporal abstraction and efficient planning pose significant challenges in offline reinforcement learning.
Latent action spaces offer a more flexible paradigm, capturing only possible actions within the behavior policy support.
This paper presents a unified framework for continuous latent action space representation learning and planning by leveraging latent, score-based diffusion models.
arXiv Detail & Related papers (2023-09-30T08:50:49Z) - Exploring Model Transferability through the Lens of Potential Energy [78.60851825944212]
Transfer learning has become crucial in computer vision tasks due to the vast availability of pre-trained deep learning models.
Existing methods for measuring the transferability of pre-trained models rely on statistical correlations between encoded static features and task labels.
We present an insightful physics-inspired approach named PED to address these challenges.
arXiv Detail & Related papers (2023-08-29T07:15:57Z) - Latent Traversals in Generative Models as Potential Flows [113.4232528843775]
We propose to model latent structures with a learned dynamic potential landscape.
Inspired by physics, optimal transport, and neuroscience, these potential landscapes are learned as physically realistic partial differential equations.
Our method achieves both more qualitatively and quantitatively disentangled trajectories than state-of-the-art baselines.
arXiv Detail & Related papers (2023-04-25T15:53:45Z) - Temporal Predictive Coding For Model-Based Planning In Latent Space [80.99554006174093]
We present an information-theoretic approach that employs temporal predictive coding to encode elements in the environment that can be predicted across time.
We evaluate our model on a challenging modification of standard DMControl tasks where the background is replaced with natural videos that contain complex but irrelevant information to the planning task.
arXiv Detail & Related papers (2021-06-14T04:31:15Z) - An Efficient Paradigm for Feasibility Guarantees in Legged Locomotion [9.268363503343195]
We present a paradigm that allows to design feasible Center of Mass (CoM) and body trajectories in an efficient manner.
We propose a general formulation of the improved feasible region that guarantees dynamic balance alongside the satisfaction of both joint-torque and kinematic limits.
arXiv Detail & Related papers (2020-11-16T13:58:33Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.