Docentr: An end-to-end document image enhancement transformer

MA Souibgui, S Biswas, SK Jemni… - 2022 26th …, 2022 - ieeexplore.ieee.org
Document images can be affected by many degradation scenarios, which cause recognition
and processing difficulties. In this age of digitization, it is important to denoise them for …

Enhance to read better: a multi-task adversarial network for handwritten document image enhancement

SK Jemni, MA Souibgui, Y Kessentini, A Fornés - Pattern Recognition, 2022 - Elsevier
Handwritten document images can be highly affected by degradation for different reasons:
Paper ageing, daily-life scenarios (wrinkles, dust, etc.), bad scanning process and so on …

Text-DIAE: a self-supervised degradation invariant autoencoder for text recognition and document enhancement

MA Souibgui, S Biswas, A Mafla, AF Biten… - proceedings of the …, 2023 - ojs.aaai.org
In this paper, we propose a Text-Degradation Invariant Auto Encoder (Text-DIAE), a self-
supervised model designed to tackle two tasks, text recognition (handwritten or scene-text) …

Historical text image enhancement using image scaling and generative adversarial networks

SU Khan, I Ullah, F Khan, Y Lee, S Ullah - Sensors, 2023 - mdpi.com
Historical documents such as newspapers, invoices, contract papers are often difficult to
read due to degraded text quality. These documents may be damaged or degraded due to a …

A survey on deep learning based document image enhancement

Z Anvari, V Athitsos - arXiv preprint arXiv:2112.02719, 2021 - arxiv.org
Digitized documents such as scientific articles, tax forms, invoices, contract papers, historic
texts are widely used nowadays. These document images could be degraded or damaged …

[HTML][HTML] ALDII: Adaptive Learning-based Document Image Inpainting to enhance the handwritten Chinese character legibility of human and machine

Q Mao, J Li, H Zhou, P Kar, AG Bellotti - Neurocomputing, 2025 - Elsevier
Abstract Document Image Inpainting (DII) has been applied to degraded documents,
including financial and historical documents, to enhance the legibility of images for:(1) …

Binarizing Documents by Leveraging both Space and Frequency

F Quattrini, V Pippi, S Cascianelli… - … Conference on Document …, 2024 - Springer
Abstract Document Image Binarization is a well-known problem in Document Analysis and
Computer Vision, although it is far from being solved. One of the main challenges of this task …

Npix2Cpix: A GAN-based Image-to-Image Translation Network with Retrieval-Classification Integration for Watermark Retrieval from Historical Document Images

U Saha, S Saha, SA Fattah, M Saquib - arXiv preprint arXiv:2406.03556, 2024 - arxiv.org
The identification and restoration of ancient watermarks have long been a major topic in
codicology and history. Classifying historical documents based on watermarks can be …

LayeredDoc: Domain Adaptive Document Restoration with a Layer Separation Approach

M Pilligua, N Biescas, J Vazquez-Corral… - … on Document Analysis …, 2024 - Springer
The rapid evolution of intelligent document processing systems demands robust solutions
that adapt to diverse domains without extensive retraining. Traditional methods often falter …

Unpaired document image denoising for OCR using BiLSTM enhanced CycleGAN

K Singh, G Tata, EV Oeveren, N Ray - International Journal on Document …, 2024 - Springer
The recognition performance of optical character recognition (OCR) models can be sub-
optimal when document images suffer from various degradations. Supervised deep learning …