activity
20242026
collaborators

14 papers

cs.CV2026

VeriPhy: Agentic Physical Reasoning for World Model Evaluation and Refinement

Wenzhuo Xu, Yuchen Zhu, Chongjian Ge +8

Visual fluency in generated video does not imply physical reliability, and a scalar quality score alone is incapable of indicating the obligation a clip violates or the moment it f…

cs.CV2026

Thinking with Anchors: Grounded and Efficient Document Reasoning

Sichen Zhu, Yuchen Zhu, Wenzhuo Xu +13

Existing document understanding benchmarks have largely focused on locating page elements, yet real-world document intelligence requires models to reason jointly about region seman…

cs.LG2026

FLARE: Diffusion for Hybrid Language Model

Yuchen Zhu, Jing Shi, Chongjian Ge +9

Autoregressive (AR) large language models (LLMs) have achieved broad practical success, but sequential decoding remains a key bottleneck for low-latency deployment. Recent efficien…

cs.GR2026

Automatic Method Illustration Generation for AI Scientific Papers via Drawing Middleware Creation, Evolution, and Orchestration

Zhuoling Li, Jiarui Zhang, Ping Hu +4

Method illustrations (MIs) play a crucial role in conveying the core ideas of scientific papers, yet their generation remains a labor-intensive process. Here, we take inspiration f…

cs.AI2026

DiffGraph: An Automated Agent-driven Model Merging Framework for In-the-Wild Text-to-Image Generation

Zhuoling Li, Hossein Rahmani, Jiarui Zhang +5

The rapid growth of the text-to-image (T2I) community has fostered a thriving online ecosystem of expert models, which are variants of pretrained diffusion models specialized for d…

cs.CV2026

SNCE: Geometry-Aware Supervision for Scalable Discrete Image Generation

Shufan Li, Jiuxiang Gu, Kangning Liu +3

Recent advancements in discrete image generation showed that scaling the VQ codebook size significantly improves reconstruction fidelity. However, training generative models with a…

cs.CV2025

Sparse-LaViDa: Sparse Multimodal Discrete Diffusion Language Models

Shufan Li, Jiuxiang Gu, Kangning Liu +4

Masked Discrete Diffusion Models (MDMs) have achieved strong performance across a wide range of multimodal tasks, including image understanding, generation, and editing. However, t…

cs.AI2025

OIDA-QA: A Multimodal Benchmark for Analyzing the Opioid Industry Documents Archive

Xuan Shen, Brian Wingenroth, Zichao Wang +12

The opioid crisis represents a significant moment in public health that reveals systemic shortcomings across regulatory systems, healthcare practices, corporate governance, and pub…

cs.CV2025

Image Tokenizer Needs Post-Training

Kai Qiu, Xiang Li, Hao Chen +7

Recent image generative models typically capture the image distribution in a pre-constructed latent space, relying on a frozen image tokenizer. However, there exists a significant…

cs.CV2025

Lavida-O: Elastic Large Masked Diffusion Models for Unified Multimodal Understanding and Generation

Shufan Li, Jiuxiang Gu, Kangning Liu +4

We propose Lavida-O, a unified Masked Diffusion Model (MDM) for multimodal understanding and generation. Unlike existing multimodal MDMs such as MMaDa and Muddit which only support…

cs.CV2025

Refer to Any Segmentation Mask Group With Vision-Language Prompts

Shengcao Cao, Zijun Wei, Jason Kuen +6

Recent image segmentation models have advanced to segment images into high-quality masks for visual entities, and yet they cannot provide comprehensive semantic understanding for c…

cs.CV2025

Robust Latent Matters: Boosting Image Generation with Sampling Error Synthesis

Kai Qiu, Xiang Li, Jason Kuen +7

Recent image generation schemes typically capture image distribution in a pre-constructed latent space relying on a frozen image tokenizer. Though the performance of tokenizer play…

cs.CV2024

XQ-GAN: An Open-source Image Tokenization Framework for Autoregressive Generation

Xiang Li, Kai Qiu, Hao Chen +5

Image tokenizers play a critical role in shaping the performance of subsequent generative models. Since the introduction of VQ-GAN, discrete image tokenization has undergone remark…

cs.CV2024

ImageFolder: Autoregressive Image Generation with Folded Tokens

Xiang Li, Kai Qiu, Hao Chen +4

Image tokenizers are crucial for visual generative models, e.g., diffusion models (DMs) and autoregressive (AR) models, as they construct the latent representation for modeling. In…