collaborators

14 papers

cs.RO2026

Dream4ACT: A Shared Visual Action Interface for Multi-Embodiment Video-Action Modeling

Xiangyu Zhu, Jin Xu, Yue Guo +6

Video generation models (VGMs) offer strong spatiotemporal priors for embodied observation--action modeling. However, joint-space action vectors lack explicit image-space structure…

cs.CV2026

OPUS: A Simple yet Effective Unified Framework for Open-Vocabulary Detection

Xiaoyan Wei, Zhimin Yao, Ruilin Yang +4

Recent unified open-vocabulary detection (OVD) supports heterogeneous prompts, including text queries, visual exemplars, and their combinations, but often rely on increasingly comp…

cs.AI2026

TrustRoboReward: Preference-Ordered Isotonic Score Editing for Multi-Paradigm Robot Reward Models

Yidong Wang, Yan Zhan, Ziteng Feng +16

Reward models are a bottleneck for reinforcement learning in embodied AI. Long-horizon robotic manipulation requires scalable vision feedback beyond handcrafted rewards or task-spe…

cs.CV2026

Thinking Once Is Enough: Intermediate-Layer Evidence Routing for High-Resolution VQA

Zhongkuan Mao, Xianjie Liu, Tianyu Meng +9

High-resolution visual question answering (HR-VQA) is often treated as a problem of insufficient evidence acquisition, where failing multimodal large language models must inspect i…

cs.RO2026

Pelican-VLA 0.5: Attending Before Acting Benefits Generalization

Zeyuan Ding, Wenhai Liu, Yang Xu +6

In this report, we present Pelican-VLA 0.5, a unified VLA model that integrates vision-language understanding, future-frame generation, and action prediction within a single archit…

cs.CV2026

Current World Models Lack a Persistent State Core

Jinpeng Lu, Dexu Zhu, Haoyuan Shi +8

World models are increasingly regarded as a decisive step toward artificial general intelligence, yet modeling the physical world demands more than rendering convincing frames on d…

cs.CL2026

GeoMathCode: Understanding Interleaved Math-Code Reasoning for Geometry Problem Solving

Yingji Zhang, Yong Dai, André Freitas

Mathematical reasoning is a hallmark of human intelligence, requiring logical deduction, symbolic manipulation, and abstract thinking. Recent multimodal large language models (MLLM…

cs.RO2026

Robo-Cortex: A Self-Evolving Embodied Agent via Dual-Grain Cognitive Memory and Autonomous Knowledge Induction

Nga Teng Chan, Yi Zhang, Yechi Liu +9

The ability to navigate and interact with complex environments is central to real-world embodied agents, yet navigation in unseen environments remains challenging due to "experient…

cs.CV2026

EPIC-Bench: A Perception-Centric Benchmark for Fine-Grained Embodied Visual Grounding in Vision-Language Models

Haozhe Shan, Xiancong Ren, Han Dong +10

While large vision-language models (VLMs) are increasingly adopted as the perceptual backbone for embodied agents, their fundamental vision-language grounding (VLG) capability in e…

cs.AI2026

VLA-Trace: Diagnosing Vision-Language-Action Models through Representation and Behavior Tracing

Haoyuan Shi, Xiancong Ren, Yingji Zhang +9

Understanding how Vision-Language-Action (VLA) models transform multimodal knowledge into embodied control remains an open challenge. We present VLA-Trace, a progressive diagnostic…

cs.CL2026

A2Eval: Agentic and Automated Evaluation for Embodied Brain

Shuai Zhang, Jiayu Hu, Zijie Chen +9

Current embodied VLM evaluation relies on static, expert-defined, manually annotated benchmarks that exhibit severe redundancy and coverage imbalance. This labor intensive paradigm…

cs.AI2025

Bridging VLMs and Embodied Intelligence with Deliberate Practice Policy Optimization

Yi Zhang, Che Liu, Xiancong Ren +17

Developing a universal and versatile embodied intelligence system presents two primary challenges: the critical embodied data bottleneck, where real-world data is scarce and expens…

cs.LG2025

Pelican-VL 1.0: A Foundation Brain Model for Embodied Intelligence

Yi Zhang, Che Liu, Xiancong Ren +20

This report presents Pelican-VL 1.0, a new family of open-source embodied brain models with parameter scales ranging from 7 billion to 72 billion. Our explicit mission is clearly s…

cs.RO2025

WoW: Towards a World omniscient World model Through Embodied Interaction

Xiaowei Chi, Peidong Jia, Chun-Kai Fan +33

Humans develop an understanding of intuitive physics through active interaction with the world. This approach is in stark contrast to current video models, such as Sora, which rely…