activity
20242026
collaborators

6 papers

cs.CV2026

PDF-WuKong: A Large Multimodal Model for Efficient Long PDF Reading with End-to-End Sparse Sampling

Xudong Xie, Hao Yan, Liang Yin +6

Multimodal document understanding is a challenging task to process and comprehend large amounts of textual and visual information. Recent advances in Large Language Models (LLMs) h…

cs.CV2025

MSTAR: Box-free Multi-query Scene Text Retrieval with Attention Recycling

Liang Yin, Xudong Xie, Zhang Li +2

Scene text retrieval has made significant progress with the assistance of accurate text localization. However, existing approaches typically require costly bounding box annotations…

cs.CV2025

TokBench: Evaluating Your Visual Tokenizer before Visual Generation

Junfeng Wu, Dongliang Luo, Weizhi Zhao +6

In this work, we reveal the limitations of visual tokenizers and VAEs in preserving fine-grained features, and propose a benchmark to evaluate reconstruction performance for two ch…

cs.CV2025

SemiETS: Integrating Spatial and Content Consistencies for Semi-Supervised End-to-end Text Spotting

Dongliang Luo, Hanshen Zhu, Ziyang Zhang +4

Most previous scene text spotting methods rely on high-quality manual annotations to achieve promising performance. To reduce their expensive costs, we study semi-supervised text s…

cs.CV2024

WAS: Dataset and Methods for Artistic Text Segmentation

Xudong Xie, Yuzhe Li, Yang Liu +4

Accurate text segmentation results are crucial for text-related generative tasks, such as text image generation, text editing, text removal, and text style transfer. Recently, some…

cs.CV2024

Progressive Evolution from Single-Point to Polygon for Scene Text

Linger Deng, Mingxin Huang, Xudong Xie +3

The advancement of text shape representations towards compactness has enhanced text detection and spotting performance, but at a high annotation cost. Current models use single-poi…