collaborators

5 papers

cs.CV2025

Marten: Visual Question Answering with Mask Generation for Multi-modal Document Understanding

Zining Wang, Tongkun Guan, Pei Fu +7

Multi-modal Large Language Models (MLLMs) have introduced a novel dimension to document understanding, i.e., they endow large language models with visual comprehension capabilities…

cs.CV2025

A Token-level Text Image Foundation Model for Document Understanding

Tongkun Guan, Zining Wang, Pei Fu +9

In recent years, general visual foundation models (VFMs) have witnessed increasing adoption, particularly as image encoders for popular multi-modal large language models (MLLMs). H…

cs.CV2025

Multimodal Large Language Models for Text-rich Image Understanding: A Comprehensive Review

Pei Fu, Tongkun Guan, Zining Wang +8

The recent emergence of Multi-modal Large Language Models (MLLMs) has introduced a new dimension to the Text-rich Image Understanding (TIU) field, with models demonstrating impress…

cs.CV2025

InstructOCR: Instruction Boosting Scene Text Spotting

Chen Duan, Qianyi Jiang, Pei Fu +5

In the field of scene text spotting, previous OCR methods primarily relied on image encoders and pre-trained text information, but they often overlooked the advantages of incorpora…

cs.CV2024

ODM: A Text-Image Further Alignment Pre-training Approach for Scene Text Detection and Spotting

Chen Duan, Pei Fu, Shan Guo +2

In recent years, text-image joint pre-training techniques have shown promising results in various tasks. However, in Optical Character Recognition (OCR) tasks, aligning text instan…