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The Bengali language is the 5th most spoken native and 7th most spoken language in the world, and Bengali handwritten character recognition has attracted researchers for decades. However, other languages such as English, Arabic, Turkey, and…

计算机视觉与模式识别 · 计算机科学 2024-08-21 Farhanul Haque , Md. Al-Hasan , Sumaiya Tabssum Mou , Abu Saleh Musa Miah , Jungpil Shin , Md Abdur Rahim

Detecting and recognizing text in natural scene images is a challenging, yet not completely solved task. In re- cent years several new systems that try to solve at least one of the two sub-tasks (text detection and text recognition) have…

计算机视觉与模式识别 · 计算机科学 2017-07-28 Christian Bartz , Haojin Yang , Christoph Meinel

Optical Character Recognition (OCR) on contemporary and historical data is still in the focus of many researchers. Especially historical prints require book specific trained OCR models to achieve applicable results (Springmann and…

计算机视觉与模式识别 · 计算机科学 2021-01-15 Christoph Wick , Christian Reul , Frank Puppe

The accuracy of Optical Character Recognition (OCR) is crucial to the success of subsequent applications used in text analyzing pipeline. Recent models of OCR post-processing significantly improve the quality of OCR-generated text, but are…

计算机视觉与模式识别 · 计算机科学 2016-11-22 Jie Mei , Aminul Islam , Yajing Wu , Abidalrahman Moh'd , Evangelos E. Milios

Ophthalmic diseases represent a significant global health issue, necessitating the use of advanced precise diagnostic tools. Optical Coherence Tomography (OCT) imagery which offers high-resolution cross-sectional images of the retina has…

人工智能 · 计算机科学 2024-09-27 Md. Touhidul Islam , Md. Abtahi Majeed Chowdhury , Mahmudul Hasan , Asif Quadir , Lutfa Aktar

Neural Networks are being used for character recognition from last many years but most of the work was confined to English character recognition. Till date, a very little work has been reported for Handwritten Farsi Character recognition.…

计算机视觉与模式识别 · 计算机科学 2009-09-01 Reza Gharoie Ahangar , Mohammad Farajpoor Ahangar

Writer identification due to its widespread application in various fields has gained popularity over the years. In scenarios where optimum handwriting samples are available, whether they be in the form of a single line, a sentence, or an…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Vineet Kumar , Suresh Sundaram

Recent deep learning based approaches have achieved great success on handwriting recognition. Chinese characters are among the most widely adopted writing systems in the world. Previous research has mainly focused on recognizing handwritten…

计算机视觉与模式识别 · 计算机科学 2016-06-22 Xu-Yao Zhang , Fei Yin , Yan-Ming Zhang , Cheng-Lin Liu , Yoshua Bengio

Oracle Bone Inscriptions (OBIs), play a crucial role in understanding ancient Chinese civilization. The automated detection of OBIs from rubbing images represents a fundamental yet challenging task in digital archaeology, primarily due to…

计算机视觉与模式识别 · 计算机科学 2025-08-27 Ye Tao , Xinran Fu , Honglin Pang , Xi Yang , Chuntao Li

We propose an online visual tracking algorithm by learning discriminative saliency map using Convolutional Neural Network (CNN). Given a CNN pre-trained on a large-scale image repository in offline, our algorithm takes outputs from hidden…

计算机视觉与模式识别 · 计算机科学 2015-02-25 Seunghoon Hong , Tackgeun You , Suha Kwak , Bohyung Han

Efforts on the research and development of OCR systems for Low-Resource Languages are relatively new. Low-resource languages have little training data available for training Machine Translation systems or other systems. Even though a vast…

计算与语言 · 计算机科学 2024-04-04 S M Rakib Hasan , Aakar Dhakal , Md Humaion Kabir Mehedi , Annajiat Alim Rasel

This paper explores the use of a learned classifier for post-OCR text correction. Experiments with the Arabic language show that this approach, which integrates a weighted confusion matrix and a shallow language model, improves the vast…

信息检索 · 计算机科学 2020-06-11 Ido Kissos , Nachum Dershowitz

Precise character segmentation is the only solution towards higher Optical Character Recognition (OCR) accuracy. In cursive script, overlapped characters are serious issue in the process of character segmentations as characters are deprived…

计算机视觉与模式识别 · 计算机科学 2019-04-30 Amjad Rehman

A wide variety of orthographic coding schemes and models of visual word identification have been developed to account for masked priming data that provide a measure of orthographic similarity between letter strings. These models tend to…

计算机视觉与模式识别 · 计算机科学 2023-03-15 Dong Yin , Valerio Biscione , Jeffrey Bowers

Reconstructing magnetic resonance (MR) images from undersampled data is a challenging problem due to various artifacts introduced by the under-sampling operation. Recent deep learning-based methods for MR image reconstruction usually…

图像与视频处理 · 电气工程与系统科学 2021-06-28 Pengfei Guo , Jeya Maria Jose Valanarasu , Puyang Wang , Jinyuan Zhou , Shanshan Jiang , Vishal M. Patel

The main challenge in on-line handwritten character recognition in Indian lan- guage is the large size of the character set, larger similarity between different characters in the script and the huge variation in writing style. In this paper…

计算机视觉与模式识别 · 计算机科学 2014-10-28 Sunil Kumar Kopparapu , Lajish V. L

This paper presents a comparative analysis of Large Language Models (LLMs) and traditional Optical Character Recognition (OCR) systems on Urdu newspapers, addressing challenges posed by complex multi-column layouts, low-resolution scans,…

计算机视觉与模式识别 · 计算机科学 2026-03-05 Samee Arif , Sualeha Farid

In this paper, we investigate the usage of fine-grained font recognition on OCR for books printed from the 15th to the 18th century. We used a newly created dataset for OCR of early printed books for which fonts are labeled with bounding…

This paper proposes to go beyond the state-of-the-art deep convolutional neural network (CNN) by incorporating the information from object detection, focusing on dealing with fine-grained image classification. Unfortunately, CNN suffers…

计算机视觉与模式识别 · 计算机科学 2014-12-11 Xiaoyu Wang , Tianbao Yang , Guobin Chen , Yuanqing Lin

Telugu is a Dravidian language spoken by more than 80 million people worldwide. The optical character recognition (OCR) of the Telugu script has wide ranging applications including education, health-care, administration etc. The beautiful…

计算机视觉与模式识别 · 计算机科学 2018-12-27 Chandra Prakash Konkimalla , Manikanta Srikar Yellapragada , Trishal Gayam , Souraj Mandal , Sumohana S. Channappayya