collaborators

7 papers

cs.CV2026

WeVisDoc: From Coverage to Capability for Robust End-to-End Document Parsing

Hao Yu, Kang Liu, Linnan Zhao +4

Document parsing converts document images into structured content and requires reliable performance across diverse layouts and acquisition conditions. Yet training corpora are bias…

cs.CV2026

OCR-EDR: Rendering-Aware Diagnosis and Repair for Closed-Loop OCR Improvement

Linnan Zhao, Kang Liu, Hao Yu +3

Although document OCR systems perform increasingly well on routine documents, complex formulas, structured text, and long-tail formats remain error-prone. OCR predictions may omit…

cs.AI2026

PaDoc: Layout-Grounded Parallel Decoding for Document Parsing

Hao Yu, Jiabo Zhan, Kang Liu +8

End-to-end document parsers provide a unified interface, but serialize page layouts and regional contents into one autoregressive sequence. This formulation forces independent regi…

cs.CV2025

V-Thinker: Interactive Thinking with Images

Runqi Qiao, Qiuna Tan, Minghan Yang +11

Empowering Large Multimodal Models (LMMs) to deeply integrate image interaction with long-horizon reasoning capabilities remains a long-standing challenge in this field. Recent adv…

cs.CV2025

VACoT: Rethinking Visual Data Augmentation with VLMs

Zhengzhuo Xu, Chong Sun, SiNan Du +3

While visual data augmentation remains a cornerstone for training robust vision models, it has received limited attention in visual language models (VLMs), which predominantly rely…

cs.CV2025

Patch-as-Decodable-Token: Towards Unified Multi-Modal Vision Tasks in MLLMs

Yongyi Su, Haojie Zhang, Shijie Li +11

Multimodal large language models (MLLMs) have advanced rapidly in recent years. However, existing approaches for vision tasks often rely on indirect representations, such as genera…

cs.AI2025

We-Math 2.0: A Versatile MathBook System for Incentivizing Visual Mathematical Reasoning

Runqi Qiao, Qiuna Tan, Peiqing Yang +11

Multimodal Large Language Models (MLLMs) have demonstrated impressive capabilities across various tasks, but still struggle with complex mathematical reasoning. Existing research p…