MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION

<p class="Abstract">Facial expression recognition (FER) on images with illumination variation and noises is a challenging problem in the computer vision field. We solve this using deep learning approaches that have been successfully applied in various fields, especially in uncontroll...

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Main Authors: Syavira Tiara Zulkarnain, Nanik Suciati
Format: Article
Language:English
Published: Institut Teknologi Sepuluh Nopember 2021-01-01
Series:JUTI: Jurnal Ilmiah Teknologi Informasi
Online Access:http://juti.if.its.ac.id/index.php/juti/article/view/1031
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author Syavira Tiara Zulkarnain
Nanik Suciati
author_facet Syavira Tiara Zulkarnain
Nanik Suciati
author_sort Syavira Tiara Zulkarnain
collection DOAJ
description <p class="Abstract">Facial expression recognition (FER) on images with illumination variation and noises is a challenging problem in the computer vision field. We solve this using deep learning approaches that have been successfully applied in various fields, especially in uncontrolled input conditions. We apply a sequence of processes including face detection, normalization, augmentation, and texture representation, to develop FER based on Convolutional Neural Network (CNN). The combination of TanTriggs normalization technique and Adaptive Gaussian Transformation Method is used to reduce light variation. The number of images is augmented using a geometric augmentation technique to prevent overfitting due to lack of training data. We propose a representation of Modified Local Ternary Pattern (Modified LTP) texture image that is more discriminating and less sensitive to noise by combining the upper and lower parts of the original LTP using the logical AND operation followed by average calculation. The Modified LTP texture images are then used to train a CNN-based classification model. Experiments on the KDEF dataset show that the proposed approach provides a promising result with an accuracy of 81.15%.</p>
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spelling doaj.art-4e1fb7e6ee53431a91a1cca7b187c5302022-12-21T22:09:33ZengInstitut Teknologi Sepuluh NopemberJUTI: Jurnal Ilmiah Teknologi Informasi1412-63892406-85352021-01-01191101810.12962/j24068535.v19i1.a1031491MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITIONSyavira Tiara Zulkarnain0Nanik Suciati1Institut Teknologi Sepuluh NopemberInstitut Teknologi Sepuluh Nopember<p class="Abstract">Facial expression recognition (FER) on images with illumination variation and noises is a challenging problem in the computer vision field. We solve this using deep learning approaches that have been successfully applied in various fields, especially in uncontrolled input conditions. We apply a sequence of processes including face detection, normalization, augmentation, and texture representation, to develop FER based on Convolutional Neural Network (CNN). The combination of TanTriggs normalization technique and Adaptive Gaussian Transformation Method is used to reduce light variation. The number of images is augmented using a geometric augmentation technique to prevent overfitting due to lack of training data. We propose a representation of Modified Local Ternary Pattern (Modified LTP) texture image that is more discriminating and less sensitive to noise by combining the upper and lower parts of the original LTP using the logical AND operation followed by average calculation. The Modified LTP texture images are then used to train a CNN-based classification model. Experiments on the KDEF dataset show that the proposed approach provides a promising result with an accuracy of 81.15%.</p>http://juti.if.its.ac.id/index.php/juti/article/view/1031
spellingShingle Syavira Tiara Zulkarnain
Nanik Suciati
MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION
JUTI: Jurnal Ilmiah Teknologi Informasi
title MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION
title_full MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION
title_fullStr MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION
title_full_unstemmed MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION
title_short MODIFIED LOCAL TERNARY PATTERN WITH CONVOLUTIONAL NEURAL NETWORK FOR FACE EXPRESSION RECOGNITION
title_sort modified local ternary pattern with convolutional neural network for face expression recognition
url http://juti.if.its.ac.id/index.php/juti/article/view/1031
work_keys_str_mv AT syaviratiarazulkarnain modifiedlocalternarypatternwithconvolutionalneuralnetworkforfaceexpressionrecognition
AT naniksuciati modifiedlocalternarypatternwithconvolutionalneuralnetworkforfaceexpressionrecognition