Results 21 to 30 of about 35,694,464 (306)

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

Digital libraries and document image analysis [PDF]

Seventh International Conference on Document Analysis and Recognition, 2003. Proceedings., 2004
The rapid growth of digital libraries (DLs) worldwide poses many new challenges for document image analysis (DIA) research and development. DLs promise to offer more people access to larger document collections, and at far greater speed, than physical libraries can.
openaire   +2 more sources

Cascade Network with Deformable Composite Backbone for Formula Detection in Scanned Document Images

Applied Sciences, 2021
This paper presents a novel architecture for detecting mathematical formulas in document images, which is an important step for reliable information extraction in several domains. Recently, Cascade Mask R-CNN networks have been introduced to solve object
Khurram Azeem Hashmi, Alain Pagani, Marcus Liwicki, Didier Stricker, Muhammad Zeshan Afzal   +4 more
doaj   +1 more source

Roto-translation equivariant convolutional networks: Application to histopathology image analysis [PDF]

, 2021
Rotation-invariance is a desired property of machine-learning models for medical image analysis and in particular for computational pathology applications.
Veta, Mitko, Lafarge, Maxime W, Bekkers, Erik J, Duits, Remco, Pluim, Josien P W   +4 more
core   +1 more source

Document expansion for image retrieval [PDF]

, 2010
Successful information retrieval requires effective matching between the user's search request and the contents of relevant documents. Often the request entered by a user may not use the same topic relevant terms as the authors' of the documents.
Min, Jinming, Leveling, Johannes, Jones, Gareth J.F., Zhou, Dong   +3 more
core   +4 more sources

Infrastructure for Retinal Image Analysis [PDF]

, 2016
This paper introduces a retinal image analysis infrastructure for the automatic assessment of biomarkers related to early signs of diabetes, hypertension and other systemic diseases. The developed application provides several tools, namely normalization,
Bekkers, EJ Erik, Dashtbozorg, Behdad, Chen, X., Zhang, Jiong, Huang, F Fan, Bart ter Haar Romeny, Samaneh Abbasi-Sureshjani, Haar Romeny, Bart ter, Liu, J., Zhang, J., Fan Huang, Jiong Zhang, Abbasi-Sureshjani, Samaneh, Behdad Dashtbozorg, Xu, Y., ter Haar Romenij, B.M., Garvin, M.K., Trucco, E., Haar Romeny, BM Bart ter, Erik Bekkers, Huang, F., Bekkers, Erik, Dasht Bozorg, B Behdad, Bekkers, E.J., Abbasi-Sureshjani, S., Dashtbozorg, B., Abbasi-Sureshjani, S Samaneh, Zhang, J Jiong, Huang, Fan   +28 more
core   +2 more sources

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

Madonne: Document Image Analysis Techniques for Cultural Heritage Documents [PDF]

, 2006
This paper presents the Madonne project, a French initiative to use document image analysis techniques for the purpose of preserving and exploiting heritage ...
Ogier, Jean-Marc, Tombre, Karl
core   +5 more sources

Evaluation of Gist Operator for Document Image Retrieval [PDF]

, 2018
As digitised documents normally contain a large variety of structures, a page segmentation- and layout-free method for document image retrieval is preferable.
Alaei, A, Pal, Umapada, Alaei, Fahimeh, Pal, U, Alaei, Ali Reza, Alaei, F, Alaei, Alireza, Blumenstein, Michael, Blumenstein, M   +8 more
core   +1 more source

Improved Degraded Document Image Binarization Using Median Filter for Background Estimation

Elektronika ir Elektrotechnika, 2018
In this paper, we propose a new binarization method suitable for images having a variety of sizes and degradation levels. It is mainly based on the idea of estimating a document background surface by new smoothing approach through a median filter and ...
Mehdi Khitas, Lahcene Ziet, Saad Bouguezel   +2 more
doaj   +1 more source