REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS

The handwritten character recognition is still a major challenge in the field of computer vision, primarily due to the diversity of styles that people can write, which makes it difficult to generalize the problem. In addition, there is also the difficulty in defining the descriptors that best ch...

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Main Authors: Clariane Silva Menezes, Leandro Luiz de Almeida, Francisco Assis da Silva, Mário Augusto Pazoti, Almir Olivette Artero
Format: Article
Language:Portuguese
Published: Universidade do Oeste Paulista 2014-08-01
Series:Colloquium Exactarum
Subjects:
Online Access:http://revistas.unoeste.br/revistas/ojs/index.php/ce/article/view/1095/1164
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author Clariane Silva Menezes
Leandro Luiz de Almeida
Francisco Assis da Silva
Mário Augusto Pazoti
Almir Olivette Artero
author_facet Clariane Silva Menezes
Leandro Luiz de Almeida
Francisco Assis da Silva
Mário Augusto Pazoti
Almir Olivette Artero
author_sort Clariane Silva Menezes
collection DOAJ
description The handwritten character recognition is still a major challenge in the field of computer vision, primarily due to the diversity of styles that people can write, which makes it difficult to generalize the problem. In addition, there is also the difficulty in defining the descriptors that best characterize the character and build high performance OCR systems. This paper presents a system for recognizing handwritten characters offline, using Artificial Neural Networks Modular Class with classic backpropagation training algorithm, besides the methods used for feature extraction. Although training of neural classifiers require long processing and recognition of 62 classes of characters, few studies have considered the results obtained from the experiments are shown very promising, achieving hit rates above 90%.
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spelling doaj.art-bad462acf1924497954fa156fe87329b2022-12-22T03:29:23ZporUniversidade do Oeste PaulistaColloquium Exactarum2178-83322014-08-01060217018310.5747/ce.2014.v06.n2.e083REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOSClariane Silva Menezes0Leandro Luiz de Almeida1Francisco Assis da Silva2Mário Augusto Pazoti3Almir Olivette Artero4UNOESTEUNOESTEUNOESTEUNOESTEUNOESTEThe handwritten character recognition is still a major challenge in the field of computer vision, primarily due to the diversity of styles that people can write, which makes it difficult to generalize the problem. In addition, there is also the difficulty in defining the descriptors that best characterize the character and build high performance OCR systems. This paper presents a system for recognizing handwritten characters offline, using Artificial Neural Networks Modular Class with classic backpropagation training algorithm, besides the methods used for feature extraction. Although training of neural classifiers require long processing and recognition of 62 classes of characters, few studies have considered the results obtained from the experiments are shown very promising, achieving hit rates above 90%.http://revistas.unoeste.br/revistas/ojs/index.php/ce/article/view/1095/1164Pattern RecognitionArtificial Neural NetworkImage ProcessingOCR SystemsComputer Vision.
spellingShingle Clariane Silva Menezes
Leandro Luiz de Almeida
Francisco Assis da Silva
Mário Augusto Pazoti
Almir Olivette Artero
REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS
Colloquium Exactarum
Pattern Recognition
Artificial Neural Network
Image Processing
OCR Systems
Computer Vision.
title REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS
title_full REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS
title_fullStr REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS
title_full_unstemmed REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS
title_short REDES NEURAIS CLASSE MODULAR APLICADAS NO RECONHECIMENTO DE CARACTERES MANUSCRITOS
title_sort redes neurais classe modular aplicadas no reconhecimento de caracteres manuscritos
topic Pattern Recognition
Artificial Neural Network
Image Processing
OCR Systems
Computer Vision.
url http://revistas.unoeste.br/revistas/ojs/index.php/ce/article/view/1095/1164
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