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English Character Recognition (CR) has been extensively studied in the last half century and progressed to a level, sufficient to produce technology driven applications. But same is not the case for Indian languages which are complicated in…

计算机视觉与模式识别 · 计算机科学 2011-01-14 V J Dongre , V H Mankar

Originating from China's Shang Dynasty approximately 3,000 years ago, the Oracle Bone Script (OBS) is a cornerstone in the annals of linguistic history, predating many established writing systems. Despite the discovery of thousands of…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Haisu Guan , Huanxin Yang , Xinyu Wang , Shengwei Han , Yongge Liu , Lianwen Jin , Xiang Bai , Yuliang Liu

In this paper, we propose a solution which uses state-of-the-art techniques in Deep Learning to tackle the problem of Bengali Handwritten Character Recognition ( HCR ). Our method uses lesser iterations to train than most other comparable…

计算机视觉与模式识别 · 计算机科学 2019-03-01 Swagato Chatterjee , Rwik Kumar Dutta , Debayan Ganguly , Kingshuk Chatterjee , Sudipta Roy

Reading scene text, that is, text appearing in images, has numerous application areas, including assistive technology, search, and e-commerce. Although scene text recognition in English has advanced significantly and is often considered…

计算机视觉与模式识别 · 计算机科学 2026-04-13 Anik De , Abhirama Subramanyam Penamakuri , Rajeev Yadav , Aditya Rathore , Harshiv Shah , Devesh Sharma , Sagar Agarwal , Pravin Kumar , Anand Mishra

Modern digitised approaches have dramatically changed the preservation and restoration of cultural treasures, integrating computer scientists into multidisciplinary projects with ease. Machine learning, deep learning, and computer vision…

计算机视觉与模式识别 · 计算机科学 2025-07-17 Arkaprabha Basu

This paper presents a novel methodology of Indic handwritten script recognition using Recurrent Neural Networks and addresses the problem of script recognition in poor data scenarios, such as when only character level online data is…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Rohun Tripathi , Aman Gill , Riccha Tripati

Oracle bone script is the earliest-known Chinese writing system of the Shang dynasty and is precious to archeology and philology. However, real-world scanned oracle data are rare and few experts are available for annotation which make the…

计算机视觉与模式识别 · 计算机科学 2022-05-16 Mei Wang , Weihong Deng , Cheng-Lin Liu

While recent advancements in Image Super-Resolution (SR) using diffusion models have shown promise in improving overall image quality, their application to scene text images has revealed limitations. These models often struggle with…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Keren Ye , Ignacio Garcia Dorado , Michalis Raptis , Mauricio Delbracio , Irene Zhu , Peyman Milanfar , Hossein Talebi

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

This technical report presents the 600K-KS-OCR Dataset, a large-scale synthetic corpus comprising approximately 602,000 word-level segmented images designed for training and evaluating optical character recognition systems targeting…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Haq Nawaz Malik

The purpose of this study is to explore the performance of Informed OCR or iOCR. iOCR was developed with a spell correction algorithm to fix errors introduced by conventional OCR for vote tabulation. The results found that the iOCR system…

新兴技术 · 计算机科学 2022-08-02 Kenneth U. Oyibo , Jean D. Louis , Juan E. Gilbert

Optical character recognition (OCR) technology has been widely used in various scenes, as shown in Figure 1. Designing a practical OCR system is still a meaningful but challenging task. In previous work, considering the efficiency and…

计算机视觉与模式识别 · 计算机科学 2022-06-15 Chenxia Li , Weiwei Liu , Ruoyu Guo , Xiaoting Yin , Kaitao Jiang , Yongkun Du , Yuning Du , Lingfeng Zhu , Baohua Lai , Xiaoguang Hu , Dianhai Yu , Yanjun Ma

This paper presents a novel approach to recognize Grantha, an ancient script in South India and converting it to Malayalam, a prevalent language in South India using online character recognition mechanism. The motivation behind this work…

计算机视觉与模式识别 · 计算机科学 2012-08-22 Sreeraj. M , Sumam Mary Idicula

Handwritten Text Recognition (HTR) is more interesting and challenging than printed text due to uneven variations in the handwriting style of the writers, content, and time. HTR becomes more challenging for the Indic languages because of…

计算机视觉与模式识别 · 计算机科学 2022-12-16 Ajoy Mondal , C. V. Jawahar

We report upon the results of a research and prototype building project \emph{Worldly~OCR} dedicated to developing new, more accurate image-to-text conversion software for several languages and writing systems. These include the cursive…

计算机视觉与模式识别 · 计算机科学 2020-05-19 Marek Rychlik , Dwight Nwaigwe , Yan Han , Dylan Murphy

The analysis of historical documents is still a topical issue given the importance of information that can be extracted and also the importance given by the institutions to preserve their heritage. The main idea in order to characterize the…

计算机视觉与模式识别 · 计算机科学 2013-08-30 Nizar Zaghden , Remy Mullot , Mohamed Adel Alimi

This paper addresses a major challenge to historical research on the 19th century. Large quantities of sources have become digitally available for the first time, while extraction techniques are lagging behind. Therefore, we researched…

计算机视觉与模式识别 · 计算机科学 2024-01-17 David Fleischhacker , Wolfgang Goederle , Roman Kern

We describe a novel line-level script identification method. Previous work repurposed an OCR model generating per-character script codes, counted to obtain line-level script identification. This has two shortcomings. First, as a…

计算机视觉与模式识别 · 计算机科学 2017-08-21 Yasuhisa Fujii , Karel Driesen , Jonathan Baccash , Ash Hurst , Ashok C. Popat

Typical text recognition methods rely on an encoder-decoder structure, in which the encoder extracts features from an image, and the decoder produces recognized text from these features. In this study, we propose a simpler and more…

计算机视觉与模式识别 · 计算机科学 2023-08-31 Masato Fujitake

Good OCR results for historical printings rely on the availability of recognition models trained on diplomatic transcriptions as ground truth, which is both a scarce resource and time-consuming to generate. Instead of having to train a…

数字图书馆 · 计算机科学 2016-10-21 U. Springmann , F. Fink , K. U. Schulz