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Título : | A Fuzzy Reasoning Model for Recognition of Facial Expressions |
Otros títulos : | Un modelo de razonamiento difuso para reconocimiento de expresiones faciales |
Autor : | Starostenko, Oleg Contreras, Renan Alarcón Aquino, Vicente Flores Pulido, Leticia Rodríguez Asomoza, Jorge Sergiyenko, Oleg Tyrsa, Vira |
Palabras clave : | Keywords. Facial expression recognition, emotion interpretation, knowledge-based framework, rules-based fuzzy classifier. |
Fecha de publicación : | 13-dic-2011 |
Editorial : | Revista Computación y Sistemas; Vol. 15 No. 2 |
Citación : | Revista Computación y Sistemas; Vol. 15 No. 2 |
Citación : | Revista Computación y Sistemas;Vol. 15 No.2 |
Resumen : | Abstract. In this paper we present a fuzzy reasoning model and a designed system for Recognition of Facial Expressions, which can measure and recognize the intensity of basic or non-prototypical emotions. The proposed model operates with encoded facial deformations described in terms of either Ekman´s Action Units (AUs) or Facial Animation Parameters (FAPs) of MPEG-4 standard and provides recognition of facial expression using a knowledge base implemented on knowledge acquisition and ontology editor Protégé. It allows modeling of facial features obtained from geometric parameters coded by AUs - FAPs and from a set of rules required for classification of measured expressions. This paper also presents a designed framework for fuzzyfication of input variables of a fuzzy classifier based on statistical analysis of emotions expressed in video records of standard Cohn-Kanade’s and Pantic´s MMI face databases. The proposed system designed according to developed model has been tested in order to evaluate its capability for detection, indexing, classifying, and interpretation of facial expressions. |
URI : | http://www.repositoriodigital.ipn.mx/handle/123456789/14831 |
ISSN : | 1405-5546 |
Aparece en las colecciones: | Revistas |
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Fichero | Descripción | Tamaño | Formato | |
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163_ART. 3_CyS_82.pdf | 1 MB | Adobe PDF | Visualizar/Abrir |
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