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Development of human expressions prototype using back propagation / Susilawati Ahmadini

Human facial expression is one of the most powerful means for people to coordinate conversation and communicate emotions and other mental, social, and physiological cues. Actual application of human facial expressions is expected in educational environments, 3D video conferencing and collaborative w...

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Main Author: Ahmadini, Susilawati
Format: Thesis
Language:English
Published: 2007
Online Access:https://ir.uitm.edu.my/id/eprint/64321/1/64321.PDF
https://ir.uitm.edu.my/id/eprint/64321/
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id my.uitm.ir.64321
record_format eprints
spelling my.uitm.ir.643212023-09-12T01:58:05Z https://ir.uitm.edu.my/id/eprint/64321/ Development of human expressions prototype using back propagation / Susilawati Ahmadini Ahmadini, Susilawati Human facial expression is one of the most powerful means for people to coordinate conversation and communicate emotions and other mental, social, and physiological cues. Actual application of human facial expressions is expected in educational environments, 3D video conferencing and collaborative workplaces, online shopping and gaming, virtual communities and interactive entertainment. Various techniques are used in developing the system that can recognize human facial expressions and using one of artificial intelligent (AI) such as back propagation neural network (BPNN) may offer better solution in terms of recognition accuracy. The first step applied is determining the expression based on the facial expression by the literature. Once the expression is determined, the prototype system using BPNN and is develop. There are 60 individuals' expression images taken from Cohn - Kanade Coded Facial Expression Database. Those mouth features are crop into six regions and convert to binary to be an input to the BPNN. The BPNN are manage to get average of 74.9%accuracy in recognizing three types of human facial expression which are happiness, sadness and anger. 2007 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/64321/1/64321.PDF Development of human expressions prototype using back propagation / Susilawati Ahmadini. (2007) Degree thesis, thesis, Universiti Teknologi MARA (UiTM).
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
description Human facial expression is one of the most powerful means for people to coordinate conversation and communicate emotions and other mental, social, and physiological cues. Actual application of human facial expressions is expected in educational environments, 3D video conferencing and collaborative workplaces, online shopping and gaming, virtual communities and interactive entertainment. Various techniques are used in developing the system that can recognize human facial expressions and using one of artificial intelligent (AI) such as back propagation neural network (BPNN) may offer better solution in terms of recognition accuracy. The first step applied is determining the expression based on the facial expression by the literature. Once the expression is determined, the prototype system using BPNN and is develop. There are 60 individuals' expression images taken from Cohn - Kanade Coded Facial Expression Database. Those mouth features are crop into six regions and convert to binary to be an input to the BPNN. The BPNN are manage to get average of 74.9%accuracy in recognizing three types of human facial expression which are happiness, sadness and anger.
format Thesis
author Ahmadini, Susilawati
spellingShingle Ahmadini, Susilawati
Development of human expressions prototype using back propagation / Susilawati Ahmadini
author_facet Ahmadini, Susilawati
author_sort Ahmadini, Susilawati
title Development of human expressions prototype using back propagation / Susilawati Ahmadini
title_short Development of human expressions prototype using back propagation / Susilawati Ahmadini
title_full Development of human expressions prototype using back propagation / Susilawati Ahmadini
title_fullStr Development of human expressions prototype using back propagation / Susilawati Ahmadini
title_full_unstemmed Development of human expressions prototype using back propagation / Susilawati Ahmadini
title_sort development of human expressions prototype using back propagation / susilawati ahmadini
publishDate 2007
url https://ir.uitm.edu.my/id/eprint/64321/1/64321.PDF
https://ir.uitm.edu.my/id/eprint/64321/
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score 13.211869

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