← Search

Guanghui Ren

9 accepted papers

2026

ACoT-VLA: Action Chain-of-Thought for Vision-Language-Action Models

CVPR 2026

Vision-Language-Action models have emerged as essential generalist robot policies for diverse manipulation tasks, conventionally relying on directly translating multimodal inputs into actions via Vision-Language Model embeddings. Recent advancements have introduced explicit intermediary reasoning--s

Cited by 0SourcecodeScholar
2026

Act2Goal: From World Model To General Goal-conditioned Policy

RSS 2026poster

Specifying robotic manipulation tasks in a manner that is both expressive and precise remains a central challenge. While visual goals provide a compact and unambiguous task specification, existing goal-conditioned policies often struggle with long-horizon manipulation due to their reliance on single…

Cited by 0SourceScholar
2026

FM-Steer: Enhance Generalist Policies with Value-Guided Cascaded Denoising

CVPR 2026

Humans naturally allocate more time before acting when handling complex tasks in the physical world. This paradigm has recently led to remarkable advances in boosting Large Language Models (LLMs) on complex tasks in digital domains. However, the potential of test-time computing remains largely unexp

Cited by 0SourcecodeScholar
2026

Genie Envisioner: A Unified World Foundation Platform for Robotic Manipulation

ICLR 2026poster

We introduce Genie Envisioner (GE), a unified world foundation platform for robotic manipulation that jointly learns visual representations and action policies within a single video-generative framework. At its core, GE-Base is a large-scale instruction-conditioned video diffusion model that capture…

Cited by 0SourcecodeScholar
2026

Imagine2Act: Leveraging Object-Action Motion Consistency from Imagined Goals for Robotic Manipulation

ICRA 2026poster

Relational object rearrangement (ROR) tasks require a robot to manipulate objects with precise semantic and geometric reasoning. Existing approaches either rely on pre-collected demonstrations that struggle to capture complex geometric constraints, or generate goal-state observations to capture sema…

2026

Real2Edit2Real: Generating Robotic Demonstrations via a 3D Control Interface

CVPR 2026

Recent progress in robot learning has been driven by large-scale datasets and powerful visuomotor policy architectures, yet policy robustness remains limited by the substantial cost of collecting diverse demonstrations, particularly for spatial generalization in manipulation tasks. To reduce repetit

Cited by 0SourceScholar
2026

Why Tree-Style Branching Matters for Thought Advantage Estimation in GRPO

ICML 2026poster

Group Relative Policy Optimization (GRPO) trains Chain-of-Thought reasoning with verifiable rewards, but estimating thought-level advantages without value functions often suffers from high variance. Although tree-style branching is used in practice to reduce the variance, it lacks a theoretical expl…

Cited by 0SourceScholar
2025

EnerVerse: Envisioning Embodied Future Space for Robotics Manipulation

NeurIPS 2025poster

We introduce EnerVerse, a generative robotics foundation model that constructs and interprets embodied spaces. EnerVerse employs a chunk-wise autoregressive video diffusion framework to predict future embodied spaces from instructions, enhanced by a sparse context memory for long-term reasoning. To…

Cited by 0SourceScholar
2025

Learning to Act Anywhere with Task-centric Latent Actions

RSS 2025poster

The advancement of generalist robotic models capable of executing diverse tasks across varied environments and embodiments has been impeded by the dependence on large-scale, labeled datasets and the inherent heterogeneity of action and observation spaces. To address these challenges, we introduce Un…

Cited by 1PDFScholar