Diffusion-based Blind Text Image Super-Resolution

Y Zhang, J Zhang, H Li, Z Wang… - Proceedings of the …, 2024 - openaccess.thecvf.com
Recovering degraded low-resolution text images is challenging especially for Chinese text
images with complex strokes and severe degradation in real-world scenarios. Ensuring both …

DCDM: Diffusion-Conditioned-Diffusion Model for Scene Text Image Super-Resolution

S Singh, P Keserwani, M Iwamura, PP Roy - European Conference on …, 2025 - Springer
Severe blurring of scene text images, resulting in the loss of critical strokes and textual
information, has a profound impact on text readability and recognizability. Therefore, scene …

Visual Text Meets Low-level Vision: A Comprehensive Survey on Visual Text Processing

Y Shu, W Zeng, Z Li, F Zhao, Y Zhou - arXiv preprint arXiv:2402.03082, 2024 - arxiv.org
Visual text, a pivotal element in both document and scene images, speaks volumes and
attracts significant attention in the computer vision domain. Beyond visual text detection and …

One Model for Two Tasks: Cooperatively Recognizing and Recovering Low-Resolution Scene Text Images by Iterative Mutual Guidance

M Zhao, Y Wang, J Guan, S Zhou - arXiv preprint arXiv:2409.14483, 2024 - arxiv.org
Scene text recognition (STR) from high-resolution (HR) images has been significantly
successful, however text reading on low-resolution (LR) images is still challenging due to …

A multi-level text feature enhancement super-resolution network via group convolution and wavelet transform

Y Xiao, X Tian, Y Guo, Y Xiao… - Journal of Electronic …, 2024 - spiedigitallibrary.org
Scene text image super-resolution aims to provide high-resolution and readable text images
to support scene text recognition. Although existing methods based on deep learning have …

[PDF][PDF] Diffusion-based Blind Text Image Super-Resolution Supplementary Materials

Y Zhang, J Zhang, H Li, Z Wang, L Hou, D Zou, L Bian - openaccess.thecvf.com
The proposed IDM, which is based on Stable Diffusion [9](SD), aims to model the distribution
of text images X with given low-quality text images XLR as well as text prior. The IDM only …