activity
20192026
most citedMMDetection: Open MMLab Detection Toolbox and Benchmark

794 citations · 966 across the 51 of their papers we have counts for

collaborators

58 papers

cs.RO2026

Rethinking Causal Action Tokenization with Conditional Annealing in Flow Matching

Chenyu Zhang, Yuhang Cao, Daru Du +8

Autoregressive Vision-Language-Action (VLA) models offer a scalable path to robot learning, yet existing action tokenizers treat tokenization as a compression problem, producing re…

cs.AI2026

Continuous Interaction Diffusion: A Diffusion-Native Runtime for Asynchronous Tool-Augmented Reasoning

Yuhang Cao

Large language models increasingly rely on external tools to access up-to-date information, perform computation, and interact with the outside world. For autoregressive models, too…

cs.CV2026

JoyAI-VL-Interaction: Real-Time Vision-Language Interaction Intelligence

Dingyu Yao, Junhao Zhou, Chenxu Yang +17

Many moments in the real world do not wait for a user to ask. A fire starts on a security monitor, an expression flickers across a video call, or a product a viewer wants flashes b…

cs.CV2026

CapRL++: Unified Reinforcement Learning with Verifiable Rewards for Dense Image and Video Captioning

Penghui Yang, Long Xing, Xiaoyi Dong +10

Image and video captioning are fundamental tasks that bridge the visual and linguistic domains, playing a critical role in pre-training Large Vision-Language Models (LVLMs). Curren…

cs.CV2026

LiteVSR: Lightweight Adaptation of Frozen Diffusion Transformers for Video Super-Resolution

Yu Cao, Ziquan Liu, Zhensong Zhang +3

Adapting large-scale pre-trained video generators for Video Super-Resolution (VSR) in novel domains remains computationally prohibitive. Methods that reformulate generation as dire…

cs.CV2026

Visual Self-Refine: A Pixel-Guided Paradigm for Accurate Chart Parsing

Jinsong Li, Xiaoyi Dong, Yuhang Zang +3

While Large Vision-Language Models (LVLMs) have demonstrated remarkable capabilities for reasoning and self-correction at the textual level, these strengths provide minimal benefit…

cs.CV2026

Demo-ICL: In-Context Learning for Procedural Video Knowledge Acquisition

Yuhao Dong, Shulin Tian, Shuai Liu +6

Despite the growing video understanding capabilities of recent Multimodal Large Language Models (MLLMs), existing video benchmarks primarily assess understanding based on models' s…

cs.CV2025

ARM-Thinker: Reinforcing Multimodal Generative Reward Models with Agentic Tool Use and Visual Reasoning

Shengyuan Ding, Xinyu Fang, Ziyu Liu +10

Reward models are critical for aligning vision-language systems with human preferences, yet current approaches suffer from hallucination, weak visual grounding, and an inability to…

cs.SD2025

STAR-Bench: Probing Deep Spatio-Temporal Reasoning as Audio 4D Intelligence

Zihan Liu, Zhikang Niu, Qiuyang Xiao +10

Despite rapid progress in Multi-modal Large Language Models and Large Audio-Language Models, existing audio benchmarks largely test semantics that can be recovered from text captio…

cs.CV2025

Think Visually, Reason Textually: Vision-Language Synergy in ARC

Beichen Zhang, Yuhang Zang, Xiaoyi Dong +4

Abstract reasoning from minimal examples remains a core unsolved problem for frontier foundation models such as GPT-5 and Grok 4. These models still fail to infer structured transf…

cs.CV2025

Spatial-SSRL: Enhancing Spatial Understanding via Self-Supervised Reinforcement Learning

Yuhong Liu, Beichen Zhang, Yuhang Zang +6

Spatial understanding remains a weakness of Large Vision-Language Models (LVLMs). Existing supervised fine-tuning (SFT) and recent reinforcement learning with verifiable rewards (R…

cs.CV2025

OMeGa: Joint Optimization of Explicit Meshes and Gaussian Splats for Robust Scene-Level Surface Reconstruction

Yuhang Cao, Haojun Yan, Danya Yao

Neural rendering with Gaussian splatting has advanced novel view synthesis, and most methods reconstruct surfaces via post-hoc mesh extraction. However, existing methods suffer fro…

cs.CV2025

2nd Place Report of MOSEv2 Challenge 2025: Concept Guided Video Object Segmentation via SeC

Zhixiong Zhang, Shuangrui Ding, Xiaoyi Dong +3

Semi-supervised Video Object Segmentation aims to segment a specified target throughout a video sequence, initialized by a first-frame mask. Previous methods rely heavily on appear…

cs.CV2025

CapRL: Stimulating Dense Image Caption Capabilities via Reinforcement Learning

Long Xing, Xiaoyi Dong, Yuhang Zang +6

Image captioning is a fundamental task that bridges the visual and linguistic domains, playing a critical role in pre-training Large Vision-Language Models (LVLMs). Current state-o…

cs.CV2025

SPARK: Synergistic Policy And Reward Co-Evolving Framework

Ziyu Liu, Yuhang Zang, Shengyuan Ding +5

Recent Large Language Models (LLMs) and Large Vision-Language Models (LVLMs) increasingly use Reinforcement Learning (RL) for post-pretraining, such as RL with Verifiable Rewards (…

cs.CL2025

SIM-CoT: Supervised Implicit Chain-of-Thought

Xilin Wei, Xiaoran Liu, Yuhang Zang +5

Implicit Chain-of-Thought (CoT) methods offer a token-efficient alternative to explicit CoT reasoning in Large Language Models (LLMs), but a persistent performance gap has limited…

cs.CV2025

CODA: Coordinating the Cerebrum and Cerebellum for a Dual-Brain Computer Use Agent with Decoupled Reinforcement Learning

Zeyi Sun, Yuhang Cao, Jianze Liang +8

Autonomous agents for Graphical User Interfaces (GUIs) face significant challenges in specialized domains such as scientific computing, where both long-horizon planning and precise…

cs.LG2025

Intern-S1: A Scientific Multimodal Foundation Model

Lei Bai, Zhongrui Cai, Yuhang Cao +173

In recent years, a plethora of open-source foundation models have emerged, achieving remarkable progress in some widely attended fields, with performance being quite close to that…

cs.CL2025

Beyond Fixed: Training-Free Variable-Length Denoising for Diffusion Large Language Models

Jinsong Li, Xiaoyi Dong, Yuhang Zang +3

Diffusion Large Language Models (DLLMs) are emerging as a powerful alternative to the dominant Autoregressive Large Language Models, offering efficient parallel generation and capa…

cs.AI2025

SEAgent: Self-Evolving Computer Use Agent with Autonomous Learning from Experience

Zeyi Sun, Ziyu Liu, Yuhang Zang +5

Repurposing large vision-language models (LVLMs) as computer use agents (CUAs) has led to substantial breakthroughs, primarily driven by human-labeled data. However, these models o…

cs.CV2025

Advancing Complex Video Object Segmentation via Progressive Concept Construction

Zhixiong Zhang, Shuangrui Ding, Xiaoyi Dong +7

We propose Segment Concept (SeC), a concept-driven video object segmentation (VOS) framework that shifts from conventional feature matching to the progressive construction and util…

cs.CV2025

ScaleCap: Inference-Time Scalable Image Captioning via Dual-Modality Debiasing

Long Xing, Qidong Huang, Xiaoyi Dong +10

This paper presents ScaleCap, an inference-time scalable image captioning strategy that generates comprehensive and detailed image captions. The key challenges of high-quality imag…

cs.IR2025

Towards Storage-Efficient Visual Document Retrieval: An Empirical Study on Reducing Patch-Level Embeddings

Yubo Ma, Jinsong Li, Yuhang Zang +8

Despite the strong performance of ColPali/ColQwen2 in Visualized Document Retrieval (VDR), it encodes each page into multiple patch-level embeddings and leads to excessive memory u…

cs.CV2025

Visual Agentic Reinforcement Fine-Tuning

Ziyu Liu, Yuhang Zang, Yushan Zou +6

A key trend in Large Reasoning Models (e.g., OpenAI's o3) is the native agentic ability to use external tools such as web browsers for searching and writing/executing code for imag…