Results 1 to 10 of about 156,133 (264)

Document Image Processing [PDF]

Journal of Imaging, 2018
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Laurence Likforman-Sulem, Ergina Kavallieratou   +1 more
doaj   +2 more sources

Using Paper Texture for Choosing a Suitable Algorithm for Scanned Document Image Binarization [PDF]

Journal of Imaging, 2022
The intrinsic features of documents, such as paper color, texture, aging, translucency, the kind of printing, typing or handwriting, etc., are important with regard to how to process and enhance their image. Image binarization is the process of producing
Rafael Dueire Lins, Rodrigo Bernardino, Ricardo da Silva Barboza, Raimundo Correa De Oliveira   +3 more
doaj   +2 more sources

A Comprehensive Review on Document Image Binarization [PDF]

Journal of Imaging
In today’s digital age, the conversion of hardcopy documents into digital formats is widespread. This process involves electronically scanning and storing large volumes of documents.
Bilal Bataineh, Mohamed Tounsi, Nuha Zamzami, Jehan Janbi, Waleed Abdel Karim Abu-ain, Tarik AbuAin, Shaima Elnazer   +6 more
doaj   +2 more sources

Keyword Detection Based on RetinaNet and Transfer Learning for Personal Information Protection in Document Images

Applied Sciences, 2021
In this paper, a keyword detection scheme is proposed based on deep convolutional neural networks for personal information protection in document images. The proposed scheme is composed of key character detection and lexicon analysis.
Guo-Shiang Lin, Jia-Cheng Tu, Jen-Yung Lin   +2 more
doaj   +1 more source

A Novel Adaptive Deskewing Algorithm for Document Images

Sensors, 2022
Document scanning often suffers from skewing, which may seriously influence the efficiency of Optical Character Recognition (OCR). Therefore, it is necessary to correct the skewed document before document image information analysis.
Wuzhida Bao, Cihui Yang, Shiping Wen, Mengjie Zeng, Jianyong Guo, Jingting Zhong, Xingmiao Xu   +6 more
doaj   +1 more source

Secret Sharing Scheme Based Technique for Authentication of Documents Images [PDF]

Engineering and Technology Journal, 2014
Digital document image is a form of persevering important information, and, because of rapid technological development, it is easy to copy, counterfeit this digital document image and claim ownership.
Muna Ghazi, Hanaa M. A. Salman
doaj   +1 more source

Cross-Depicted Historical Motif Categorization and Retrieval with Deep Learning

Journal of Imaging, 2020
In this paper, we tackle the problem of categorizing and identifying cross-depicted historical motifs using recent deep learning techniques, with aim of developing a content-based image retrieval system. As cross-depiction, we understand the problem that
Vinaychandran Pondenkandath, Michele Alberti, Nicole Eichenberger, Rolf Ingold, Marcus Liwicki   +4 more
doaj   +1 more source

Degraded Document Image Binarization Based on Improved U-Net [PDF]

Jisuanji gongcheng, 2022
Text image binarization is a key step in Optical Character Recognition(OCR).However, the complex background noise of a degraded text image makes the extraction of its global context information and deep abstract information difficult.This results in an ...
WANG Hongxia, HE Guochang, LI Yuqiang, CHEN Deshan
doaj   +1 more source

A Review of Document Image Enhancement Based on Document Degradation Problem

Applied Sciences, 2023
Document image enhancement methods are often used to improve the accuracy and efficiency of automated document analysis and recognition tasks such as character recognition.
Yanxi Zhou, Shikai Zuo, Zhengxian Yang, Jinlong He, Jianwen Shi, Rui Zhang   +5 more
doaj   +1 more source

A Document Image Generation Scheme Based on Face Swapping and Distortion Generation

IEEE Access, 2022
Nowadays, digital images are widely used in various services. The emergence of more and more image editing algorithms has made image forensic approaches to be severely challenged.
Gang Zhu, Yuting Ding, Lin Zhao
doaj   +1 more source