activity
20242026
collaborators

20 papers

math.FA2026

Von Neumann Type Inequalities for NC Operator Balls

Ran Kiri

We establish finite-dimensional von Neumann type inequalities for commuting matrix tuples in noncommutative operator balls. Let be the NC operator ball of a linear…

cs.CV2026

A Reasoning-Enabled Vision-Language Foundation Model for Chest X-ray Interpretation

Yabin Zhang, Chong Wang, Yunhe Gao +19

Chest X-rays (CXRs) are among the most frequently performed imaging examinations worldwide, yet rising imaging volumes increase radiologist workload and the risk of diagnostic erro…

cs.CV2026

The Geometry of Compromise: Unlocking Generative Capabilities via Controllable Modality Alignment

Hongyuan Liu, Qinli Yang, Wen Li +6

Vision-Language Models (VLMs) such as CLIP learn a shared embedding space for images and text, yet their representations remain geometrically separated, a phenomenon known as the m…

cs.CV2026

Look Before Acting: Enhancing Vision Foundation Representations for Vision-Language-Action Models

Yulin Luo, Hao Chen, Zhuangzhe Wu +10

Vision-Language-Action (VLA) models have recently emerged as a promising paradigm for robotic manipulation, in which reliable action prediction critically depends on accurately int…

cs.CV2026

Unlocking the Latent Canvas: Eliciting and Benchmarking Symbolic Visual Expression in LLMs

Yiren Zheng, Shibo Li, Jiaming Liu +2

Current multimodal approaches predominantly treat visual generation as an external process, relying on pixel rendering or code execution, thereby overlooking the native visual repr…

cs.CV2026

Learning Generalizable 3D Medical Image Representations from Mask-Guided Self-Supervision

Yunhe Gao, Yabin Zhang, Chong Wang +5

Foundation models have transformed vision and language by learning general-purpose representations from large-scale unlabeled data, yet 3D medical imaging lacks analogous approache…

cs.CV2026

Unpaired Image-to-Image Translation via a Self-Supervised Semantic Bridge

Jiaming Liu, Felix Petersen, Yunhe Gao +6

Adversarial diffusion and diffusion-inversion methods have advanced unpaired image-to-image translation, but each faces key limitations. Adversarial approaches require target-domai…

cs.CV2025

Loom: Diffusion-Transformer for Interleaved Generation

Mingcheng Ye, Jiaming Liu, Yiren Song

Interleaved text-image generation aims to jointly produce coherent visual frames and aligned textual descriptions within a single sequence, enabling tasks such as style transfer, c…

cs.CV2025

Live Avatar: Streaming Real-time Audio-Driven Avatar Generation with Infinite Length

Yubo Huang, Hailong Guo, Fangtai Wu +9

Audio-driven avatar interaction demands real-time, streaming, and infinite-length generation -- capabilities fundamentally at odds with the sequential denoising and long-horizon dr…

cs.CV2025

SpinalSAM-R1: A Vision-Language Multimodal Interactive System for Spine CT Segmentation

Jiaming Liu, Dingwei Fan, Junyong Zhao +3

The anatomical structure segmentation of the spine and adjacent structures from computed tomography (CT) images is a key step for spinal disease diagnosis and treatment. However, t…

cs.HC2025

MagicGUI: A Foundational Mobile GUI Agent with Scalable Data Pipeline and Reinforcement Fine-tuning

Liujian Tang, Shaokang Dong, Yijia Huang +21

This paper presents MagicGUI, a foundational mobile GUI agent designed to address critical challenges in perception, grounding, and reasoning within real-world mobile GUI environme…

cs.LG2025

Awesome-OL: An Extensible Toolkit for Online Learning

Zeyi Liu, Songqiao Hu, Pengyu Han +2

In recent years, online learning has attracted increasing attention due to its adaptive capability to process streaming and non-stationary data. To facilitate algorithm development…

cs.CV2025

Stable-Hair v2: Real-World Hair Transfer via Multiple-View Diffusion Model

Kuiyuan Sun, Yuxuan Zhang, Jichao Zhang +4

While diffusion-based methods have shown impressive capabilities in capturing diverse and complex hairstyles, their ability to generate consistent and high-quality multi-view outpu…

cs.CV2025

WordCon: Word-level Typography Control in Scene Text Rendering

Wenda Shi, Yiren Song, Zihan Rao +3

Achieving precise word-level typography control within generated images remains a persistent challenge. To address it, we newly construct a word-level controlled scene text dataset…

cs.CV2025

EasyControl: Adding Efficient and Flexible Control for Diffusion Transformer

Yuxuan Zhang, Yirui Yuan, Yiren Song +2

Recent advancements in Unet-based diffusion models, such as ControlNet and IP-Adapter, have introduced effective spatial and subject control mechanisms. However, the DiT (Diffusion…

cs.CV2025

PhotoDoodle: Learning Artistic Image Editing from Few-Shot Pairwise Data

Shijie Huang, Yiren Song, Yuxuan Zhang +4

We introduce PhotoDoodle, a novel image editing framework designed to facilitate photo doodling by enabling artists to overlay decorative elements onto photographs. Photo doodling…

cs.CV2024

Anti-Reference: Universal and Immediate Defense Against Reference-Based Generation

Yiren Song, Shengtao Lou, Xiaokang Liu +4

Diffusion models have revolutionized generative modeling with their exceptional ability to produce high-fidelity images. However, misuse of such potent tools can lead to the creati…

cs.CV2024

FonTS: Text Rendering with Typography and Style Controls

Wenda Shi, Yiren Song, Dengming Zhang +2

Visual text rendering are widespread in various real-world applications, requiring careful font selection and typographic choices. Recent progress in diffusion transformer (DiT)-ba…

cs.CV2024

ProcessPainter: Learn Painting Process from Sequence Data

Yiren Song, Shijie Huang, Chen Yao +5

The painting process of artists is inherently stepwise and varies significantly among different painters and styles. Generating detailed, step-by-step painting processes is essenti…

cs.CV2024

Stable-Hair: Real-World Hair Transfer via Diffusion Model

Yuxuan Zhang, Qing Zhang, Yiren Song +3

Current hair transfer methods struggle to handle diverse and intricate hairstyles, limiting their applicability in real-world scenarios. In this paper, we propose a novel diffusion…