Results 11 to 20 of about 17,163,195 (291)

Loopy belief propagation and probabilistic image processing [PDF]

open access: yes, 2003
Estimation of hyperparameters by maximization of the marginal likelihood in probabilistic image processing is investigated by using the cluster variation method.
Inoue, J., Tanaka, K., Titterington, M.
core   +8 more sources

Graph Neural Networks Using Local Descriptions in Attributed Graphs: An Application to Symbol Recognition and Hand Written Character Recognition

open access: yesIEEE Access, 2021
Graph-based methods have been widely used by the document image analysis and recognition community, as the different objects and the content in document images is best represented by this powerful structural representation. Designing of novel computation
Nadeem Iqbal Kajla   +3 more
doaj   +1 more source

Aligning document layouts extracted with different OCR engines with clustering approach

open access: yesEgyptian Informatics Journal, 2021
Layout analysis is essential step in information extraction from scanned document images. In this paper we propose an algorithm for aligning layouts generated with different OCR engines.
S. Tomovic, K. Pavlovic, M. Bajceta
doaj   +1 more source

Slant Removal Technique for Historical Document Images

open access: yesJournal of Imaging, 2018
Slanted text has been demonstrated to be a salient feature of handwriting. Its estimation is a necessary preprocessing task in many document image processing systems in order to improve the required training.
Ergina Kavallieratou   +2 more
doaj   +1 more source

Optimal selection of binarization techniques for the processing of ancient palm leaf manuscripts [PDF]

open access: yes, 2010
Ancient palm leaf manuscripts in Thailand have been preserved by many organizations for the protection and retrieval of traditional knowledge. With advanced computer technology, digitized media is now commonly used to record these documents.
Fung, C.C.   +3 more
core   +1 more source

Comparing background elimination approaches for processing of ancient Thai manuscipts on palm leaves [PDF]

open access: yes, 2009
The objective of the Preservation of Palm Leaf Manuscripts Project at Mahasarakham University at Thailand is to preserve and retrieve traditional knowledge from ancient manuscripts recorded on palm leaves. An essential task in the process is to recognize
Fung, C.C.   +3 more
core   +1 more source

DocCompare: An Approach to Prevent the Problem of Character Injection in Document Similarity Algorithm

open access: yesMathematics, 2022
There is a constant rise in the amount of data being copied or plagiarized because of the abundance of content and information freely available across the internet. Even though the systems try to check documents for the plagiarism, there have been trials
Anupama Namburu   +4 more
doaj   +1 more source

Multitraining support vector machine for image retrieval [PDF]

open access: yes, 2006
Relevance feedback (RF) schemes based on support vector machines (SVMs) have been widely used in content-based image retrieval (CBIR). However, the performance of SVM-based RF approaches is often poor when the number of labeled feedback samples is small.
Tao, D.   +7 more
core   +1 more source

Tool for Parsing Important Data from Web Pages

open access: yesApplied Sciences, 2022
This paper discusses the tool for the main text and image extraction (extracting and parsing the important data) from a web document. This paper describes our proposed algorithm based on the Document Object Model (DOM) and natural language processing ...
Martina Radilova   +4 more
doaj   +1 more source

Exposure Bracketing Techniques for Camera Document Image Enhancement

open access: yesApplied Sciences, 2019
Capturing document images using digital cameras in uneven lighting conditions is challenging, leading to poorly captured images, which hinders the processing that follows, such as Optical Character Recognition (OCR).
Tao Liu   +4 more
doaj   +1 more source

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