Segmentación de labio mediante tecnicas de vision de maquina y analisis de histograma

This paper describes the development of an algorithm of artificial vision, which uses the color space conversion RGB of the image of the human face, to the color space YCbCr. Through analysis of histogram of Cr component, is achieved the calculation of an apropiated treshold for the tresholding and...

Full description

Autores:
Jiménez Moreno, Robinson
Prieto Ortiz, Flavio Augusto
Tipo de recurso:
Article of journal
Fecha de publicación:
2013
Institución:
Universidad Antonio Nariño
Repositorio:
Repositorio UAN
Idioma:
spa
OAI Identifier:
oai:repositorio.uan.edu.co:123456789/3910
Acceso en línea:
http://revistas.uan.edu.co/index.php/ingeuan/article/view/330
http://repositorio.uan.edu.co/handle/123456789/3910
Palabra clave:
Image process
artificial vision
analysis of histogram
segmentation of the lip
Segmentación
identificación del labio
histograma
procesamiento imagen
Rights
openAccess
License
Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
Description
Summary:This paper describes the development of an algorithm of artificial vision, which uses the color space conversion RGB of the image of the human face, to the color space YCbCr. Through analysis of histogram of Cr component, is achieved the calculation of an apropiated treshold for the tresholding and segmentation of the lip region. The obtained results have an efficiency of 91% under controlled conditions of lighting.