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Shangke Lyu

13 accepted papers

2026

Activation-wise Propagation: A One-Timestep Strategy for Spiking Neural Networks

AAAI 2026technical

Spiking neural networks (SNNs) have demonstrated significant potential in real-time multi-sensor perception tasks due to their event-driven and parameter-efficient characteristics. A key challenge is the timestep-wise iterative update of neuronal hidden states (membrane potentials), which complicate

Cited by 0SourcePDFScholar
2026

Dyn-VPP: Video Prediction Policy Optimization for Improved Visual Dynamics

ICML 2026poster

Video action models are a promising foundation for Vision–Language–Action (VLA) because they can learn rich visual dynamics directly from video. However, likelihood-oriented training of diffusion predictors emphasizes globally plausible futures and does not guarantee precision-critical visual dynami…

Cited by 0SourceScholar
2026

HiF-VLA: Hindsight, Insight and Foresight through Motion Representation for Vision-Language-Action Models

CVPR 2026

Vision-Language-Action (VLA) models have recently enabled robotic manipulation by grounding visual and linguistic cues into actions. However, most VLAs assume the Markov property, relying only on the current observation and thus suffering from temporal myopia that degrades long-horizon coherence. In

Cited by 0SourcecodeScholar
2026

Robust Online Residual Refinement Via Koopman-Guided Dynamics Modeling

ICRA 2026poster

Imitation learning (IL) enables efficient skill acquisition from demonstrations but often struggles with long-horizon tasks and high-precision control due to compounding errors. Residual policy learning offers a promising, model-agnostic solution by refining a base policy through closed-loop correct…

2025

CARP: Visuomotor Policy Learning via Coarse-to-Fine Autoregressive Prediction

ICCV 2025accepted

In robotic visuomotor policy learning, diffusion-based models have achieved significant success in improving the accuracy of action trajectory generation compared to traditional autoregressive models. However, they suffer from inefficiency due to multiple denoising steps and limited flexibility from…

Cited by 0SourcePDFScholar
2025

GEVRM: Goal-Expressive Video Generation Model For Robust Visual Manipulation

ICLR 2025poster

With the rapid development of embodied artificial intelligence, significant progress has been made in vision-language-action (VLA) models for general robot decision-making. However, the majority of existing VLAs fail to account for the inevitable external perturbations encountered during deployment.…

Cited by 2SourcePDFScholar
2025

Integrating Trajectory Optimization and Reinforcement Learning for Quadrupedal Jumping with Terrain-Adaptive Landing

IROS 2025

Jumping constitutes an essential component of quadruped robots’ locomotion capabilities, which includes dynamic take-off and adaptive landing. Existing quadrupedal jumping studies mainly focused on the stance and flight phase by assuming a flat landing ground, which is impractical in many real world

Cited by 1SourceScholar
2025

Quart-Online: Latency-Free Multimodal Large Language Model for Quadruped Robot Learning

ICRA 2025

This paper addresses the inherent inference latency challenges associated with deploying multimodal large language models (MLLM) in quadruped vision-language-action (QUAR-VLA) tasks. Our investigation reveals that conventional parameter reduction techniques ultimately impair the performance of the l

Cited by 1SourcecodeScholar
2024

GeRM: A Generalist Robotic Model with Mixture-of-experts for Quadruped Robot

IROS 2024poster

Multi-task robot learning holds significant importance in tackling diverse and complex scenarios. However, current approaches are hindered by performance issues and difficulties in collecting training datasets. In this paper, we propose GeRM (Generalist Robotic Model). We utilize offline reinforceme…

Cited by 13SourcecodeScholar
2024

RL2AC: Reinforcement Learning-based Rapid Online Adaptive Control for Legged Robot Robust Locomotion

RSS 2024poster

Dynamic fast adaptation is one of the basic capabilities that enables the animals to timely and properly adjust its locomotion reacting to the unpredictable changes. Such capability is also essential for the quadruped robot, when working in the unforseen environment. While reinforcement learning (RL…

Cited by 6SourcePDFScholar
2023

A Composite Control Strategy for Quadruped Robot by Integrating Reinforcement Learning and Model-Based Control

IROS 2023poster

Locomotion in the wild requires the quadruped robot to have strong capabilities in adaptation and robustness. The deep reinforcement learning (DRL) exhibits the huge potential in environmental adaptability, while its stability issues remain open. On the other hand, the quadruped robot dynamic model…

Cited by 7SourceScholar