Results 21 to 30 of about 64,341 (260)

Speech and text-image processing in documents [PDF]

open access: yesProceedings of the workshop on Human Language Technology - HLT '93, 1993
Two themes have evolved in speech and text image processing work at Xerox PARC that expand and redefine the role of recognition technology in document-oriented applications. One is the development of systems that provide functionality similar to that of text processors but operate directly on audio and scanned image data. A second, related theme is the
openaire   +2 more sources

Document Skew Detection and Correction Algorithm using Wavelet and Radon Transforms [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2009
:As part of research into document image processing, an algorithm has been developed to detect and correct the degree of skew in a scanned image. The principal components of the algorithm are the wavelet and radon transforms.
F.A. Al-adhadh   +2 more
doaj   +1 more source

Text/Non-Text Separation from Handwritten Document Images Using LBP Based Features: An Empirical Study

open access: yesJournal of Imaging, 2018
Isolating non-text components from the text components present in handwritten document images is an important but less explored research area. Addressing this issue, in this paper, we have presented an empirical study on the applicability of various ...
Sourav Ghosh   +4 more
doaj   +1 more source

Blur2Sharp: A GAN-Based Model for Document Image Deblurring

open access: yesInternational Journal of Computational Intelligence Systems, 2021
The advances in mobile technology and portable cameras have facilitated enormously the acquisition of text images. However, the blur caused by camera shake or out-of-focus problems may affect the quality of acquired images and their use as input for ...
Hala Neji   +4 more
doaj   +1 more source

Office Documents Classification under Limited Sample. A Case of Table Detection Inside Court Files

open access: yesJournal of Information and Organizational Sciences, 2022
Deep convolutional neural networks (CNNs) became an industry standard in image processing. However, in order to keep their high efficiency, a large annotated sample is required in the case of supervised learning.
Paweł Baranowski, Adrian Stepniak
doaj   +1 more source

A Deep-Learning Based Visual Sensing Concept for a Robust Classification of Document Images under Real-World Hard Conditions

open access: yesSensors, 2021
This paper’s core objective is to develop and validate a new neurocomputing model to classify document images in particularly demanding hard conditions such as image distortions, image size variance and scale, a huge number of classes, etc.
Kabeh Mohsenzadegan   +2 more
doaj   +1 more source

Multi-view and Multi-scale Fusion Attention Network for Document Image Forgery Localization [PDF]

open access: yesJisuanji kexue
With the improvement and application of various digital platforms,document images have been widely spread on the Internet.At the same time,the development of image processing technology has increased the risk of document image tampering,making it crucial
MENG Sijiang, WANG Hongxia, ZENG Qiang, ZHOU Yang
doaj   +1 more source

Document Image Processing for Paper Side Communications [PDF]

open access: yesIEEE Transactions on Multimedia, 2008
This paper proposes the use of higher order statistical moments in document image processing to improve the performance of systems which transmit side information through the print and scan channel. Examples of such systems are multilevel 2-D bar codes and certification via text luminance modulation.
Paulo Vinicius Koerich Borges   +2 more
openaire   +1 more source

Projection–Based Text Line Segmentation with a Variable Threshold

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
Document image segmentation into text lines is one of the stages in unconstrained handwritten document recognition. This paper presents a new algorithm for text line separation in handwriting.
Ptak Roman   +2 more
doaj   +1 more source

Bi‐level thresholding for binarisation of handwritten and printed documents

open access: yesIET Computer Vision, 2015
Document image binarisation algorithms have been available in the literature for decades. However, most of the state‐of‐the‐art methods address specific image degradation or characteristics.
Ranjani J. Jennifer
doaj   +1 more source

Home - About - Disclaimer - Privacy