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Journal : Proceeding of the Electrical Engineering Computer Science and Informatics

Emotion Recognition using Fisher Face-based Viola-Jones Algorithm Kartika Candra Kirana; Slamet Wibawanto; Heru Wahyu Herwanto
Proceeding of the Electrical Engineering Computer Science and Informatics Vol 5: EECSI 2018
Publisher : IAES Indonesia Section

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1049.038 KB) | DOI: 10.11591/eecsi.v5.1668

Abstract

In the form of the image integral, this primitive feature accelerates the performance of the Viola-Jones algorithm. However, the robust feature is necessary to optimize the results of emotion recognition. Previous research [11] has shown that fisher face optimized projection matrix in the low dimensional features. This feature reduction approach is expected to balance time-consuming and accuracy. Thus we proposed emotion recognition using fisher face-based Viola-Jones Algorithm. In this study, PCA and LDA are extracted to get the fisher face value. Then fisher face is filtered using Cascading AdaBoost algorithm to obtain face area. In the facial area, the Cascading AdaBoost algorithm re-employed to recognize emotions. We compared the performance of the original viola jones and fisher face-based viola jones using 50 images on the State University of Malang dataset by measuring the accuracy and time-consuming in the fps. The accuracy and time-consuming of the Viola-Jones algorithm reach 0.78 and 15 fps, whereas our proposed methods reach 0.82 and 1 fps. It can conclude that the fisher face-based viola-jones algorithm recognizes facial emotion as more accurate than the viola-jones algorithm.
The Improved Artificial Neural Network Based on Cosine Similarity in Facial Emotion Recognition Kartika Candra Kirana; Slamet Wibawanto; Nur Hidayah; Gigih Prasetyo Cahyono
Proceeding of the Electrical Engineering Computer Science and Informatics Vol 6: EECSI 2019
Publisher : IAES Indonesia Section

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/eecsi.v6.1938

Abstract

In this study, we present the improved artificial neural network based on cosine similarity in facial emotion recognition. We apply a shifting window that employs neural network for two concurrent processes consisting of face detection and emotional recognition. In order to prevent the slow and futile computations, non-face areas need to be filtered from neurons on each network layer, thus we propose the improved artificial neural network based on cosine similarity. Cosine similarity is employed to bypass the process of non-face areas in neural network. The accuracy of the proposed method reaches 0.84, while the accuracy of the original neural network method reaches 0.74. It can be concluded that our methods work accurately.proposed method is superior to the state-of-the-art algorithms.
Co-Authors Abdulrahman, Salah Abdullah Khalil Achmad Hamdan Adam Achmad Rachmawan Ahmad Hamdan Akbar, Asna Isyarotul Andrian Rachmat Ashar, Muhammad Axel Gandy Arthayuda Azhar Ahmad Smaragdina Begananda, Hilham Bagus Budi Rahmadya Budi, Lalu Agung Purnama Cahya Bintang Wira Winata Cahyono, Gigih Prasetyo Choirul Anam Devita, Riri Nada Dimas Prasetyo Buseri Eko Tristyo Purwanto Ellvina Pramitadewi Wahyunigtyas F Ti Ayyu Sayyidul Laily Fadhlullah, Aufar Faiq Fajar Ananda Saputra Febri Liantoni Filsafalasafi, Alfi Firmansyah, Muhammad Ferdian Gigih Prasetyo Cahyono Gushardana, Raffi Taufiq Handayani, Nia Okta Hani Ramadhan Haq, Yaritza Hary Suswanto Hermanto, Yon Ade Lose Heru Wahyu Herwanto Imro’aturrozaniyah Imro’aturrozaniyah Indri Astuti Ivan reynaldi Putra Krisma Anuarin Hidayat Lalu Agung Purnama Budi Latif, Rafika Mas’udah, Ajeng Ramadhani Lailul Michell Brella Tamarizta Mochammad Bagus Priyantono Mohamad Firzon Ainur Nadifah Adya Ilham Nandha Mustika Sari Nasharuddin Mas Nidhom, Ahmad Mursyidun Ningrum, Gres Dyah Kusuma Nur Hidayah Nur Hidayat, Wahyu Nurjihan Najma Zahera Perdana, Sigit Prasetya, Januari Adi Priyantono, Mochammad Bagus Purwanto, Eko Tristyo Rachmawan, Adam Achmad Raffi Taufiq Gushardana Sari, Nandha Mustika Sari, Rahajeng Kartika Shofiea, Maulida Siregar, Galih Carlos Putra Siregar, Sherly Allsa Slamet Wibawanto Sujito Sujito Sujito Sujito Syahputra, M. Firman Aji Thoriq Bachtiar Yusuf Ekananda Tri Hadiah Muliawati Wahyu, Kartika Wulandari, Rizka Safitri Yusuf Ekananda, Thoriq Bachtiar