{"title":"Optical Character Recognition based on Template Matching","authors":"Md Anwar Hossain, S. Afrin","doi":"10.34257/GJCSTCVOL19IS2PG31","DOIUrl":null,"url":null,"abstract":"This paper presents an innovative design for Optical Character Recognition (OCR) from text images by using the Template Matching method.OCR is an important research area and one of the most successful applications of technology in the field of pattern recognition and artificial intelligence.OCR provides full alphanumeric visualization of printed and handwritten characters by scanning text images and converts it into a corresponding editable text document. The main objective of this system prototype is to develop a prototype for the OCR system and to implement The Template Matching algorithm for provoking the system prototype. In this paper, we took alphabet (A-Z and a-z), and numbers (0-1), grayscale images, bitmap image format were used and recognized the alphabet and numbers by comparing between two images. Besides, we checked accuracy for different fonts of alphabet and numbers. Here we used Matlab R 2018 a software for the proper implementation of the system.","PeriodicalId":340110,"journal":{"name":"Global journal of computer science and technology","volume":"20 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Global journal of computer science and technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.34257/GJCSTCVOL19IS2PG31","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 9
Abstract
This paper presents an innovative design for Optical Character Recognition (OCR) from text images by using the Template Matching method.OCR is an important research area and one of the most successful applications of technology in the field of pattern recognition and artificial intelligence.OCR provides full alphanumeric visualization of printed and handwritten characters by scanning text images and converts it into a corresponding editable text document. The main objective of this system prototype is to develop a prototype for the OCR system and to implement The Template Matching algorithm for provoking the system prototype. In this paper, we took alphabet (A-Z and a-z), and numbers (0-1), grayscale images, bitmap image format were used and recognized the alphabet and numbers by comparing between two images. Besides, we checked accuracy for different fonts of alphabet and numbers. Here we used Matlab R 2018 a software for the proper implementation of the system.
本文提出了一种基于模板匹配的文本图像光学字符识别(OCR)方法。OCR是模式识别和人工智能领域中一个重要的研究领域,也是该技术最成功的应用之一。OCR通过扫描文本图像并将其转换为相应的可编辑文本文档,为打印和手写字符提供完整的字母数字可视化。该系统原型的主要目标是为OCR系统开发一个原型,并实现模板匹配算法来激发系统原型。本文采用字母(A-Z和A-Z)和数字(0-1),采用灰度图像、位图图像格式,通过对比两幅图像来识别字母和数字。此外,我们还检查了不同字体的字母和数字的准确性。在这里,我们使用Matlab R 2018软件对系统进行了适当的实现。