Prototype of wheelchair commanded by voice using HMM in a controlled environment
This article presents the development of a recognition system of speaker independent isolated words to command a wheelchair. Each word is encoded using techniques of Linear Prediction and Real Cepstrum, while the classification step is performed using Hidden Markov Models (HMM). From the results, co...
Main Authors: | , , |
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Format: | Article |
Language: | Spanish |
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Universidad Pedagógica y Tecnológica de Colombia
2016-01-01
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Series: | Ingeniería Investigación y Desarrollo |
Subjects: | |
Online Access: | http://revistas.uptc.edu.co/revistas/index.php/ingenieria_sogamoso/article/view/5121 |
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author | Óscar Iván Higuera-Martínez Helberth Yesid Espitia-Flórez Diego F. Méndez-Medina |
author_facet | Óscar Iván Higuera-Martínez Helberth Yesid Espitia-Flórez Diego F. Méndez-Medina |
author_sort | Óscar Iván Higuera-Martínez |
collection | DOAJ |
description | This article presents the development of a recognition system of speaker independent isolated words to command a wheelchair. Each word is encoded using techniques of Linear Prediction and Real Cepstrum, while the classification step is performed using Hidden Markov Models (HMM). From the results, commands are generated to a mobile system (wheelchair), which is led in a controlled environment. |
first_indexed | 2024-12-10T09:11:44Z |
format | Article |
id | doaj.art-98e93b397f654ae39630fd44b459a312 |
institution | Directory Open Access Journal |
issn | 1900-771X 2422-4324 |
language | Spanish |
last_indexed | 2024-12-10T09:11:44Z |
publishDate | 2016-01-01 |
publisher | Universidad Pedagógica y Tecnológica de Colombia |
record_format | Article |
series | Ingeniería Investigación y Desarrollo |
spelling | doaj.art-98e93b397f654ae39630fd44b459a3122022-12-22T01:54:58ZspaUniversidad Pedagógica y Tecnológica de ColombiaIngeniería Investigación y Desarrollo1900-771X2422-43242016-01-01161263810.19053/1900771X.51214057Prototype of wheelchair commanded by voice using HMM in a controlled environmentÓscar Iván Higuera-Martínez0Helberth Yesid Espitia-Flórez1Diego F. Méndez-Medina2Universidad Pedagogica y Tecnologica de Colombia, SogamosoUniversidad Pedagogica y Tecnologica de Colombia, SogamosoUniversidad Pedagogica y Tecnologica de Colombia, SogamosoThis article presents the development of a recognition system of speaker independent isolated words to command a wheelchair. Each word is encoded using techniques of Linear Prediction and Real Cepstrum, while the classification step is performed using Hidden Markov Models (HMM). From the results, commands are generated to a mobile system (wheelchair), which is led in a controlled environment.http://revistas.uptc.edu.co/revistas/index.php/ingenieria_sogamoso/article/view/5121modelos Ocultos de markovprocesamiento de vozpredicción linealCepstrum |
spellingShingle | Óscar Iván Higuera-Martínez Helberth Yesid Espitia-Flórez Diego F. Méndez-Medina Prototype of wheelchair commanded by voice using HMM in a controlled environment Ingeniería Investigación y Desarrollo modelos Ocultos de markov procesamiento de voz predicción lineal Cepstrum |
title | Prototype of wheelchair commanded by voice using HMM in a controlled environment |
title_full | Prototype of wheelchair commanded by voice using HMM in a controlled environment |
title_fullStr | Prototype of wheelchair commanded by voice using HMM in a controlled environment |
title_full_unstemmed | Prototype of wheelchair commanded by voice using HMM in a controlled environment |
title_short | Prototype of wheelchair commanded by voice using HMM in a controlled environment |
title_sort | prototype of wheelchair commanded by voice using hmm in a controlled environment |
topic | modelos Ocultos de markov procesamiento de voz predicción lineal Cepstrum |
url | http://revistas.uptc.edu.co/revistas/index.php/ingenieria_sogamoso/article/view/5121 |
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