Learning Generalizable Visuomotor Policy through Dynamics-Alignment
- URL: http://arxiv.org/abs/2510.27114v1
- Date: Fri, 31 Oct 2025 02:29:33 GMT
- Title: Learning Generalizable Visuomotor Policy through Dynamics-Alignment
- Authors: Dohyeok Lee, Jung Min Lee, Munkyung Kim, Seokhun Ju, Jin Woo Koo, Kyungjae Lee, Dohyeong Kim, TaeHyun Cho, Jungwoo Lee,
- Abstract summary: Recent approaches leveraging video prediction models have shown promising results by learning rich representations from large-scale datasets.<n>We propose a Dynamics-Aligned Flow Matching Policy (DAP) that integrates dynamics prediction into policy learning.<n>Our method introduces a novel architecture where policy and dynamics models provide mutual corrective feedback during action generation, enabling self-correction and improved generalization.
- Score: 13.655111993491674
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Behavior cloning methods for robot learning suffer from poor generalization due to limited data support beyond expert demonstrations. Recent approaches leveraging video prediction models have shown promising results by learning rich spatiotemporal representations from large-scale datasets. However, these models learn action-agnostic dynamics that cannot distinguish between different control inputs, limiting their utility for precise manipulation tasks and requiring large pretraining datasets. We propose a Dynamics-Aligned Flow Matching Policy (DAP) that integrates dynamics prediction into policy learning. Our method introduces a novel architecture where policy and dynamics models provide mutual corrective feedback during action generation, enabling self-correction and improved generalization. Empirical validation demonstrates generalization performance superior to baseline methods on real-world robotic manipulation tasks, showing particular robustness in OOD scenarios including visual distractions and lighting variations.
Related papers
- From Physics to Machine Learning and Back: Part II - Learning and Observational Bias in PHM [52.64097278841485]
Review examines how incorporating learning and observational biases through physics-informed modeling and data strategies can guide models toward physically consistent and reliable predictions.<n>Fast adaptation methods including meta-learning and few-shot learning are reviewed alongside domain generalization techniques.
arXiv Detail & Related papers (2025-09-25T14:15:43Z) - Bounding Distributional Shifts in World Modeling through Novelty Detection [15.354352209595973]
We use a variational autoencoder as a novelty detector to ensure that proposed action trajectories during planning do not cause the learned model to deviate from the training data distribution.<n>The proposed method improves over state-of-the-art solutions in terms of data efficiency.
arXiv Detail & Related papers (2025-08-08T07:42:14Z) - PEER pressure: Model-to-Model Regularization for Single Source Domain Generalization [12.15086255236961]
We show that the performance of such augmentation-based methods in the target domains universally fluctuates during training.<n>We propose a novel generalization method, coined.<n>Space Ensemble with Entropy Regularization (PEER), that uses a proxy model to learn the augmented data.
arXiv Detail & Related papers (2025-05-19T06:01:11Z) - Learning from Reward-Free Offline Data: A Case for Planning with Latent Dynamics Models [79.2162092822111]
We systematically evaluate reinforcement learning (RL) and control-based methods on a suite of navigation tasks.<n>We employ a latent dynamics model using the Joint Embedding Predictive Architecture (JEPA) and employ it for planning.<n>Our results show that model-free RL benefits most from large amounts of high-quality data, whereas model-based planning generalizes better to unseen layouts.
arXiv Detail & Related papers (2025-02-20T18:39:41Z) - ReCoRe: Regularized Contrastive Representation Learning of World Model [21.29132219042405]
We present a world model that learns invariant features using contrastive unsupervised learning and an intervention-invariant regularizer.
Our method outperforms current state-of-the-art model-based and model-free RL methods and significantly improves on out-of-distribution point navigation tasks evaluated on the iGibson benchmark.
arXiv Detail & Related papers (2023-12-14T15:53:07Z) - ALP: Action-Aware Embodied Learning for Perception [60.64801970249279]
We introduce Action-Aware Embodied Learning for Perception (ALP)
ALP incorporates action information into representation learning through a combination of optimizing a reinforcement learning policy and an inverse dynamics prediction objective.
We show that ALP outperforms existing baselines in several downstream perception tasks.
arXiv Detail & Related papers (2023-06-16T21:51:04Z) - Model-Based Reinforcement Learning with Multi-Task Offline Pretraining [59.82457030180094]
We present a model-based RL method that learns to transfer potentially useful dynamics and action demonstrations from offline data to a novel task.
The main idea is to use the world models not only as simulators for behavior learning but also as tools to measure the task relevance.
We demonstrate the advantages of our approach compared with the state-of-the-art methods in Meta-World and DeepMind Control Suite.
arXiv Detail & Related papers (2023-06-06T02:24:41Z) - Continual Visual Reinforcement Learning with A Life-Long World Model [55.05017177980985]
We present a new continual learning approach for visual dynamics modeling.<n>We first introduce the life-long world model, which learns task-specific latent dynamics.<n>Then, we address the value estimation challenge for previous tasks with the exploratory-conservative behavior learning approach.
arXiv Detail & Related papers (2023-03-12T05:08:03Z) - Dream to Explore: Adaptive Simulations for Autonomous Systems [3.0664963196464448]
We tackle the problem of learning to control dynamical systems by applying Bayesian nonparametric methods.
By employing Gaussian processes to discover latent world dynamics, we mitigate common data efficiency issues observed in reinforcement learning.
Our algorithm jointly learns a world model and policy by optimizing a variational lower bound of a log-likelihood.
arXiv Detail & Related papers (2021-10-27T04:27:28Z) - Model-based Meta Reinforcement Learning using Graph Structured Surrogate
Models [40.08137765886609]
We show that our model, called a graph structured surrogate model (GSSM), outperforms state-of-the-art methods in predicting environment dynamics.
Our approach is able to obtain high returns, while allowing fast execution during deployment by avoiding test time policy gradient optimization.
arXiv Detail & Related papers (2021-02-16T17:21:55Z) - Trajectory-wise Multiple Choice Learning for Dynamics Generalization in
Reinforcement Learning [137.39196753245105]
We present a new model-based reinforcement learning algorithm that learns a multi-headed dynamics model for dynamics generalization.
We incorporate context learning, which encodes dynamics-specific information from past experiences into the context latent vector.
Our method exhibits superior zero-shot generalization performance across a variety of control tasks, compared to state-of-the-art RL methods.
arXiv Detail & Related papers (2020-10-26T03:20:42Z) - Context-aware Dynamics Model for Generalization in Model-Based
Reinforcement Learning [124.9856253431878]
We decompose the task of learning a global dynamics model into two stages: (a) learning a context latent vector that captures the local dynamics, then (b) predicting the next state conditioned on it.
In order to encode dynamics-specific information into the context latent vector, we introduce a novel loss function that encourages the context latent vector to be useful for predicting both forward and backward dynamics.
The proposed method achieves superior generalization ability across various simulated robotics and control tasks, compared to existing RL schemes.
arXiv Detail & Related papers (2020-05-14T08:10:54Z)
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.