Results 31 to 40 of about 160,627 (312)

Beyond Hydrogen Bonding: π···π Stacking Directed Self‐Assembly of Carboxylic Acid Clusters in the Gas Phase

open access: yesAngewandte Chemie, EarlyView.
A critical transformation from hydrogen‐bonded trimers to π–π stacked tetramers is unveiled by microwave spectroscopy, highlighting dispersion as a key force in directing carboxylic acid aggregation. ABSTRACT Carboxylic acids critically influence atmospheric chemistry by modulating acidity, new particle formation, and aerosol growth.
Jingling Hong   +3 more
wiley   +2 more sources

Arabic Character Recognition: Progress and Challenges

open access: yesJournal of King Saud University - Computer and Information Sciences, 2000
AbstractAn optical character recognition (OCR) system may provide a solution to the data entry problems, a bottleneck for the data processing industry. Therefore, OCR systems are being developed for almost all major languages and Arabic language is no exception to it.
Ahmed, Pervez, Al-Ohali, Yousef
openaire   +1 more source

Efficient Genetic Algorithms for Arabic Handwritten Characters Recognition [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2009
The main challenge in Arabic handwritten character recognition involves the development of a method that can generate descriptions of the handwritten objects in a short period of time high recognition rate.
Laheeb Ibrahim
doaj   +1 more source

Deep learning based isolated Arabic scene character recognition [PDF]

open access: yes2017 1st International Workshop on Arabic Script Analysis and Recognition (ASAR), 2017
The technological advancement and sophistication in cameras and gadgets prompt researchers to have focus on image analysis and text understanding. The deep learning techniques demonstrated well to assess the potential for classifying text from natural scene images as reported in recent years. There are variety of deep learning approaches that prospects
Ahmed, Saad Bin   +3 more
openaire   +2 more sources

Arabic Character Recognition based on Statistical Features - A Comparative Study

open access: yesInternational Conference on Pattern Recognition Applications and Methods, 2018
This paper presents a comparative study for Arabic optical character recognition techniques according to statistic approach. So, the current work consists in experimenting character image characterization and matching to show the most robust and reliable
M. Kchaou   +3 more
semanticscholar   +1 more source

An evolutionary harmony search algorithm with dominant point detection for recognition-based segmentation of online Arabic text recognition

open access: yesAin Shams Engineering Journal, 2014
This paper highlights a novel strategy for online Arabic text recognition using a hybrid Genetic Algorithm (GA) and Harmony Search algorithm (HS). The strategy is divided into two phases: text segmentation using dominant point detection, and recognition ...
Moayad Yousif Potrus   +2 more
doaj   +1 more source

Deep Sparse Auto-Encoder Features Learning for Arabic Text Recognition

open access: yesIEEE Access, 2021
One of the most recent challenging issues of pattern recognition and artificial intelligence is Arabic text recognition. This research topic is still a pervasive and unaddressed research field, because of several factors.
Najoua Rahal   +3 more
doaj   +1 more source

ArCAR: A Novel Deep Learning Computer-Aided Recognition for Character-Level Arabic Text Representation and Recognition

open access: yesAlgorithms, 2021
Arabic text classification is a process to simultaneously categorize the different contextual Arabic contents into a proper category. In this paper, a novel deep learning Arabic text computer-aided recognition (ArCAR) is proposed to represent and ...
Abdullah Y. Muaad   +3 more
doaj   +1 more source

Towards Accurate Children’s Arabic Handwriting Recognition via Deep Learning

open access: yesApplied Sciences, 2023
Automatic handwriting recognition has received considerable attention over the past three decades. Handwriting recognition systems are useful for a wide range of applications.
Anfal Bin Durayhim   +3 more
doaj   +1 more source

A Genetic-LVQ neural networks approach for handwritten Arabic character recognition

open access: yesArtificial intelligence research, 2018
Handwritten recognition systems are a dynamic field of research in areas of artificial intelligence. Many smart devices available in the market such as pen-based computers, tablets, mobiles with handwritten recognition technology need to rely on ...
A. Alharbi
semanticscholar   +1 more source

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