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The objective of the paper is to recognize handwritten samples of basic Bangla characters using Tesseract open source Optical Character Recognition (OCR) engine under Apache License 2.0. Handwritten data samples containing isolated Bangla…

计算机视觉与模式识别 · 计算机科学 2010-03-31 Sandip Rakshit , Debkumar Ghosal , Tanmoy Das , Subhrajit Dutta , Subhadip Basu

Optical character recognition (OCR) has advanced rapidly with the rise of vision-language models, yet evaluation has remained concentrated on a small cluster of high- and mid-resource scripts. We introduce GlotOCR Bench, a comprehensive…

计算与语言 · 计算机科学 2026-04-15 Amir Hossein Kargaran , Nafiseh Nikeghbal , Jana Diesner , François Yvon , Hinrich Schütze

Word-level handwritten optical character recognition (OCR) remains a challenge for morphologically rich languages like Bangla. The complexity arises from the existence of a large number of alphabets, the presence of several diacritic forms,…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Md. Ismail Hossain , Mohammed Rakib , Sabbir Mollah , Fuad Rahman , Nabeel Mohammed

Computer-Assisted Pronunciation Training (CAPT) has been extensively studied for English. However, there remains a critical gap in its application to Indian languages with a base of 1.5 billion speakers. Pronunciation tools tailored to…

音频与语音处理 · 电气工程与系统科学 2025-06-04 Arnav Rustagi , Satvik Bajpai , Nimrat Kaur , Siddharth Siddharth

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

We propose a post-OCR text correction approach for digitising texts in Romanised Sanskrit. Owing to the lack of resources our approach uses OCR models trained for other languages written in Roman. Currently, there exists no dataset…

计算与语言 · 计算机科学 2018-09-10 Amrith Krishna , Bodhisattwa Prasad Majumder , Rajesh Shreedhar Bhat , Pawan Goyal

Kannudi is a reference editor for Kannada based on OPOK! and OHOK! principles, and domain knowledge. It introduces a method of input for Kannada, called OHOK!, that is, Ottu Haku Ottu Kodu! (apply pressure and give ottu). This is especially…

人机交互 · 计算机科学 2023-01-04 Vishweshwar V. Dixit

Retrieval-Augmented Generation (RAG) has become a popular technique for enhancing the reliability and utility of Large Language Models (LLMs) by grounding responses in external documents. Traditional RAG systems rely on Optical Character…

计算机视觉与模式识别 · 计算机科学 2025-05-12 Alexander Most , Joseph Winjum , Ayan Biswas , Shawn Jones , Nishath Rajiv Ranasinghe , Dan O'Malley , Manish Bhattarai

In this paper, we address the task of Optical Character Recognition(OCR) for the Telugu script. We present an end-to-end framework that segments the text image, classifies the characters and extracts lines using a language model. The…

机器学习 · 统计学 2017-02-16 Rakesh Achanta , Trevor Hastie

Handwritten word recognition and spotting of low-resource scripts are difficult as sufficient training data is not available and it is often expensive for collecting data of such scripts. This paper presents a novel cross language platform…

计算机视觉与模式识别 · 计算机科学 2018-02-06 Ayan Kumar Bhunia , Partha Pratim Roy , Akash Mohta , Umapada Pal

Optical Character Recognition (OCR) is the process of extracting digitized text from images of scanned documents. While OCR systems have already matured in many languages, they still have shortcomings in cursive languages with overlapping…

计算机视觉与模式识别 · 计算机科学 2020-09-22 Hussein Osman , Karim Zaghw , Mostafa Hazem , Seifeldin Elsehely

This work presents an accuracy study of the open source OCR engine, Kraken, on the leading Arabic scholarly journal, al-Abhath. In contrast with other commercially available OCR engines, Kraken is shown to be capable of producing highly…

计算与语言 · 计算机科学 2024-02-20 Benjamin Kiessling , Gennady Kurin , Matthew Thomas Miller , Kader Smail

The Optical Character Recognition (OCR) systems have been widely used in various of application scenarios, such as office automation (OA) systems, factory automations, online educations, map productions etc. However, OCR is still a…

计算机视觉与模式识别 · 计算机科学 2020-10-16 Yuning Du , Chenxia Li , Ruoyu Guo , Xiaoting Yin , Weiwei Liu , Jun Zhou , Yifan Bai , Zilin Yu , Yehua Yang , Qingqing Dang , Haoshuang Wang

The success rates of Optical Character Recognition (OCR) systems for printed Malayalam documents is quite impressive with the state of the art accuracy levels in the range of 85-95% for various. However for real applications, further…

计算与语言 · 计算机科学 2012-05-09 Sajilal Divakaran

Traditional Optical Character Recognition (OCR) systems that generate text of highly inflectional Indic languages like Hindi tend to suffer from poor accuracy due to a wide alphabet set, compound characters and difficulty in segmenting…

计算与语言 · 计算机科学 2020-12-15 Aditya Pal , Abhijit Mustafi

Automated language processing is central to the drive to enable facilitated referencing of increasingly available Sanskrit E texts. The first step towards processing Sanskrit text involves the handling of Sanskrit compound words that are an…

计算与语言 · 计算机科学 2009-11-05 N. Rama , Meenakshi Lakshmanan

The objective of the paper is to recognize handwritten samples of lower case Roman script using Tesseract open source Optical Character Recognition (OCR) engine under Apache License 2.0. Handwritten data samples containing isolated and…

计算机视觉与模式识别 · 计算机科学 2010-03-31 Sandip Rakshit , Subhadip Basu

The Digital Corpus of Sanskrit records around 650,000 sentences along with their morphological and lexical tagging. But inconsistencies in morphological analysis, and in providing crucial information like the segmented word, urges the need…

计算与语言 · 计算机科学 2020-05-15 Sriram Krishnan , Amba Kulkarni , Gérard Huet

The OpenITI team has achieved Optical Character Recognition (OCR) accuracy rates for classical Arabic-script texts in the high nineties. These numbers are based on our tests of seven different Arabic-script texts of varying quality and…

计算机视觉与模式识别 · 计算机科学 2017-03-29 Maxim Romanov , Matthew Thomas Miller , Sarah Bowen Savant , Benjamin Kiessling

This project undertakes the training and analysis of optical character recognition OCR methods applied to 10th century ancient Tamil inscriptions discovered on the walls of the Brihadeeswarar Temple.The chosen OCR methods include…

计算机视觉与模式识别 · 计算机科学 2024-05-29 Velmathi G , Shangavelan M , Harish D , Krithikshun M S